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High-strength hot-rolled steel sheet excellent in workability and welding characteristics and manufacturing method thereof

Номер патента: JP6201570B2
Опубликовано: 27-09-2017
Автор(ы): 力 岡本, 武 豊田
Принадлежит: Nippon Steel Corp
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High strength hot rolled steel products for line-pipes excellent in low temperature toughness and production method of the same

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High-strength hot-rolled steel plate for line pipes excellent in low-temperature toughness and process for production of the same

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High strength hot rolled steel products for line-pipes excellent in low temperature toughness and production method of the same

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High-strength hot-rolled steel plate for line pipes excellent in low-temperature toughness and process for production of the same

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Hot-rolled steel plate and steel tube having excellent abrasion resistance, and manufacturing method thereof

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High-strength hot-rolled plated steel sheet and method for manufacturing same

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High strength hot rolled steel having excellent scale adhesivness and a method of manufacturing the same

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High strength hot rolled steel having excellent scale adhesivness and a method of manufacturing the same

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High strength hot rolled steel sheet having excellent surface property and method for manufacturing the same

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High strength hot rolled steel sheet having excellent surface property and method for manufacturing the same

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Hot-rolled steel sheet and method for manufacturing same

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Hot-rolled steel sheet for variable-thickness rolled blank, variable-thickness rolled blank, and method for producing same

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Process and device for producing hot-rolled steel strip

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Hot-rolled steel sheet and method for producing same

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Hot-rolled steel sheet

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Hot-rolled steel sheet and method for manufacturing same

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Hot-rolled steel sheet

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A Method for Manufacturing High Strength Hot Rolled steel Sheet Having Low Yield Ration

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HIGH STRENGTH HOT ROLLED STEEL SHEET AND METHOD FOR PRODUCING THE SAME

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High-strength hot-rolled steel sheet and production method therefor

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High strength hot-rolled steel sheet having excellent ductility, stretch flangeability and uniformity and method of manufacturing the same

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Hot-rolled steel sheet, cold-rolled steel sheet, galvanized steel sheet, and methods of manufacturing the same

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Hot-rolled steel sheet and method for producing same

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High-strength hot-rolled steel sheet having excellent formability and method for manufacturing the same

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A HIGH-STRENGTH HOT-ROLLED STEEL STRIP OR SHEET WITH EXCELLENT FORMABILITY AND FATIGUE PERFORMANCE AND A METHOD OF MANUFACTURING SAID STEEL STRIP OR SHEET

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HIGH-STRENGTH HOT-ROLLED STEEL SHEET AND METHOD FOR PRODUCING THE SAME (AS AMENDED)

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High strength hot rolled steel sheet and method for manufacturing the same

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High strength hot-rolled steel sheet having excellent stretch-flange formability and method for manufacturing the same

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High strength hot-rolled steel sheet having excellent stretch-flange formability and method for manufacturing the same

Номер патента: TW201209180A. Автор: Takayuki Murata,Yoshimasa Funakawa,Tamako Ariga,Noriaki Moriyasu. Владелец: JFE Steel Corp. Дата публикации: 2012-03-01.

High strength hot rolled steel sheet having excellent blanking workability and method for manufacturing the same

Номер патента: KR101528084B1. Автор: 하야토 사이토,요시마사 후나카와,노리아키 모리야스,가츠미 나카지마,다카유키 무라타. Владелец: 제이에프이 스틸 가부시키가이샤. Дата публикации: 2015-06-10.

High-strength hot-rolled steel sheet having excellent bending workability and method for producing same

Номер патента: CN103108972A. Автор: 船川义正,中岛胜己,森安永明,斋藤勇人,村田贵幸. Владелец: NKK Corp. Дата публикации: 2013-05-15.

High-strength hot-rolled steel sheet having excellent bending workability and method for producing same

Номер патента: WO2012036309A1. Автор: 勇人 齋藤,永明 森安,貴幸 村田,船川　義正,中島　勝己. Владелец: Ｊｆｅスチール株式会社. Дата публикации: 2012-03-22.

High-strength hot-rolled steel sheet having excellent bending workability and method for producing same

Номер патента: CN103108972B. Автор: 船川义正,中岛胜己,森安永明,斋藤勇人,村田贵幸. Владелец: NKK Corp. Дата публикации: 2015-02-25.

HIGH-STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT FORMABILITY AND METHOD FOR MANUFACTURING THE SAME

Номер патента: US20130087252A1. Автор: Nakajima Katsumi,Ariga Tamako,Funakawa Yoshimasa,Moriyasu Noriaki,Murata Takayuki. Владелец: JFE STEEL CORPORATION. Дата публикации: 2013-04-11.

High strength hot rolled steel sheet having excellent bendability and method for manufacturing the same

Номер патента: US20130167985A1. Автор: Takayuki Murata,Katsumi Nakajima,Yoshimasa Funakawa,Noriaki Moriyasu,Hayato Saito. Владелец: JFE Steel Corp. Дата публикации: 2013-07-04.

Hot-rolled steel sheet and production method thereof

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Ultra-high-strength hot rolled Q&P steel with low yield-strength ratio and manufacturing method thereof

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Hot-rolled steel sheet, cold-rolled steel sheet, galvanized steel sheet, and methods of manufacturing the same

Номер патента: US20160130711A1. Автор: Tetsuo Kishimoto,Hiroshi Yoshida,Kunio Hayashi,Nobuhiro Fujita,Manabu Takahashi,Riki Okamoto. Владелец: Nippon Steel and Sumitomo Metal Corp. Дата публикации: 2016-05-12.

HIGH-STRENGTH HOT-ROLLED COATED STEEL SHEET

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Ultrahigh-strength hot-rolled steel sheet having excellent formability and manufacturing method therefor

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HIGH-STRENGTH HOT-ROLLED STEEL SHEET AND METHOD FOR PRODUCING THE SAME

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High-strength hot-rolled steel sheet and method for producing the same

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Low density hot rolled steel, method of production thereof and use of such steel to produce vehicle parts

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Low density hot rolled steel, method of production thereof and use of such steel to produce vehicle parts

Номер патента: EP4444926A1. Автор: Xavier Garat,Pascal Lorenzini. Владелец: ArcelorMittal SA. Дата публикации: 2024-10-16.

LOW-YIELD-RATIO ULTRA-HIGH-STRENGTH HOT-ROLLED Q&P STEEL AND PRODUCTION METHOD THEREFOR

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Low-yield-ratio ultra-high-strength hot-rolled q&p steel and production method therefor

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High flangeable ultra-high strength ductile hot-rolled steel, method of manufacturing said hot-rolled steel and use thereof

Номер патента: US12123071B2. Автор: Radhakanta RANA. Владелец: TATA STEEL IJMUIDEN BV. Дата публикации: 2024-10-22.

Method for producing hot-rolled steel sheet, method for predicting temperature history of hot-rolled steel sheet, and method for predicting hardened portion of hot-rolled steel sheet

Номер патента: US20240167117A1. Автор: Toshio Murakami,Masanori Kobayashi,Takeshi Iijima,Masahiro Inui,Takashi Teraoka,Toma Kitagawa,Takahiro Ohara,Shun HARADA,Yuta Sano,Takuma Yoneda,Koki Fukushima,Kohei ODO. Владелец: Kobe Steel Ltd. Дата публикации: 2024-05-23.

Production method for improving internal stress of high-strength hot-rolled strip steel at low cost

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Method of producing hot-rolled steel strip and device for its embodiment

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Line for making hot rolled steel band

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Hot rolled steel sheet for non oriented electrical steel sheet and producing method thereof

Номер патента: US20240093322A1. Автор: Yoshihiro Arita,Takeru ICHIE,Fuminobu Murakami. Владелец: Nippon Steel Corp. Дата публикации: 2024-03-21.

High-yield-ratio high-strength hot rolled steel sheet and high-yield-ratio high-strength hot-dip galvanized steel sheet excelling in weldability and ductility as well as high-yield-ratio high-strength alloyed hot-dip galvanized steel sheet

Номер патента: KR101165166B1. Автор: 나오끼 요시나가,슈운지 히와따시,야스하루 사꾸마,아쯔시 이따미. Владелец: 신닛뽄세이테쯔 카부시키카이샤. Дата публикации: 2012-07-11.

Cooling system for hot-rolled steel strip

Номер патента: CA2820298C. Автор: Koichi Matsumoto,Kazuaki Kobayashi,Yuji Ikemoto,Yoichi Haraguchi. Владелец: Nippon Steel and Sumitomo Metal Corp. Дата публикации: 2015-10-13.

Hot-rolled steel sheet for non-oriented electromagnetic steel sheet and method for manufacturing same

Номер патента: EP4296380A1. Автор: Yoshihiro Arita,Takeru ICHIE,Fuminobu Murakami. Владелец: Nippon Steel Corp. Дата публикации: 2023-12-27.

Method of cooling hot-rolled steel plate

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Method and apparatus for cooling hot rolled steel rod

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Apparatus and method for cooling hot rolled steel rod

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Electrotechnical steel sheet with oriented grain structure and hot-rolled steel sheet for electrotechnical steel sheet with oriented grain structure

Номер патента: RU2687781C1. Автор: Такаси КАТАОКА,Фумиаки ТАКАХАСИ,Хироси ФУДЗИМУРА. Владелец: Ниппон Стил Энд Сумитомо Метал Корпорейшн. Дата публикации: 2019-05-16.

Method for producing hot-rolled steel sheet for non-oriented electromagnetic steel sheet and method for producing non-oriented electromagnetic steel sheet

Номер патента: EP4407051A1. Автор: Shinya Yamaguchi,Ryuichi Suehiro,Tomoyuki Okubo,Masayasu Ueno,Shigehiro Maruyama. Владелец: JFE Steel Corp. Дата публикации: 2024-07-31.

Hot rolled steel sheet for non oriented electrical steel sheet, producing method of hot rolled steel sheet for non oriented electrical steel sheet, and producing method of non oriented electrical steel sheet

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Apparatus for removal of scale from hot-rolled steel strip

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Package unit for receiving of hot-rolled steel strip

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High strength hot rolled steel sheet excelling in bore expandability and ductility and process for producing the same

Номер патента: EP1607489B1. Автор: Riki c/o NIPPON STEEL CORPORATION NAGOYA WORKS OKAMOTO,Hirokazu c/o NIPPON STEEL CORPORATION NAGOYA WORKS TANIGUCHI,Masashi c/o NIPPON STEEL CORPORATION NAGOYA WORKS FUKUDA. Владелец: Nippon Steel and Sumitomo Metal Corp. Дата публикации: 2013-10-30.

High strength hot rolled steel sheet excelling in bore expandability and ductility and process for producing the same

Номер патента: KR100824770B1. Автор: 마사시 후쿠다,리키 오카모토,히로카즈 다니구치. Владелец: 신닛뽄세이테쯔 카부시키카이샤. Дата публикации: 2008-04-24.

High strength hot rolled steel sheet excelling in bore expandability and ductility and process for producing the same

Номер патента: KR100881451B1. Автор: 마사시 후쿠다,리키 오카모토,히로카즈 다니구치. Владелец: 신닛뽄세이테쯔 카부시키카이샤. Дата публикации: 2009-02-06.

High-strength hot-rolled steel sheet and method for producing same

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High-strength hot-rolled steel sheet and method for producing same

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Bainite-containing high-strength hot-rolled steel plate with excellent isotropic workability and process for producing same.

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High-strength, hot rolled abrasive wear resistant steel strip

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High-strength hot-rolled steel plate exhibiting excellent stretch flangeability and fatigue resistance properties, and production method therefor

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Hot-rolled steel sheet and method for forming hot-rolled steel sheet having low yield ratio, high strength and excellent toughness

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Hot-rolled steel sheet and method for forming hot-rolled steel sheet having low yield ratio, high strength and excellent toughness

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High tensile hot-rolled steel sheet having excellent strain aging hardening properties and method for producing the same

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Hot-rolled steel having excellent workability and anti-aging properties

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High tensile strength hot-rolled steel sheet having superior strain aging hardenability and method for producing the same

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Hot-rolled steel sheet, hot-dip coated steel sheet, and method for producing hot-rolled steel sheet

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Hot-rolled steel sheet

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High hardness low alloyed hot rolled steel and method of manufacturing thereof

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Hot-rolled steel sheet and method of producing the same

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High strength hot rolled or cold rolled and annealed steel and method of producing it

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Hot rolled steel and a method of manufacturing thereof

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High tensile strength hot-rolled steel sheet and method of producing the same

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Hot-rolled steel sheet

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High-carbon hot-rolled steel sheet and method for producing the same

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Hot-rolled steel sheet, hot-dip plated steel sheet, and method for manufacturing hot-rolled steel sheet

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Hot rolled steel and a method of manufacturing thereof

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Hot-rolled steel plate

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Hot-rolled steel sheet

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Hot-rolled steel sheet and method for manufacturing same

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High-strength thick hot-rolled steel sheet having excellent elongation and method for manufacturing same

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Hot rolled steel sheet

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Hot-rolled steel sheet

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Hot rolled steel sheet having excellent crashworthiness and method for manufacturing same

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Hot rolled steel sheet having excellent crashworthiness and method for manufacturing same

Номер патента: EP4219785A1. Автор: Sung-il Kim,Chang-Sik Choi,Tae-Jin Song. Владелец: Posco Co Ltd. Дата публикации: 2023-08-02.

Hot-rolled steel sheet

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Hot-rolled steel sheet

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Hot-rolled steel sheet

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Hot-rolled steel sheet

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Hot-rolled steel sheet

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Hot-rolled steel sheet

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Apparatus for removing foreign matter on hot-rolled steel strip

Номер патента: EP4454774A1. Автор: Kyungseok Kim,Hyun Yoo,Wankee HONG,Sukjin YOO,Sanghui LEE. Владелец: Posco Co Ltd. Дата публикации: 2024-10-30.

Hot-rolled steel sheet

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Hot rolled steel sheet

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Hot rolled steel sheet

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Hot rolled steel sheet

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Hot rolled steel sheet

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Hot-rolled steel sheet

Номер патента: US20180044749A1. Автор: Mitsuru Yoshida,Natsuko Sugiura,Tatsuo Yokoi,Masayuki Wakita,Hiroshi Shuto. Владелец: Nippon Steel and Sumitomo Metal Corp. Дата публикации: 2018-02-15.

Hot rolled steel sheet

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High-hardness hot-rolled steel product and method of manufacturing same

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A hot-rolled steel strip product and method for its production

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Hot-rolled steel sheet

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Hot rolled steel sheet

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Hot-rolled steel plate

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Hot-rolled steel plate

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High-strength multi-phase steel for cold or hot-rolled steel strip and method of making cold and hot-rolled steel strip

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Hot rolled steel plate with high wear resistance and method of manufacturing the same

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Hot rolled steel plate with high wear resistance and method of manufacturing the same

Номер патента: WO2024127180A1. Автор: David QUIDORT,Céline KNAFOU,Alexandre GIORGI. Владелец: ArcelorMittal. Дата публикации: 2024-06-20.

Hot-rolled steel sheet

Номер патента: EP4379073A1. Автор: Takeshi Toyoda,Hiroshi Shuto. Владелец: Nippon Steel Corp. Дата публикации: 2024-06-05.

Forged and hot rolled steel and a method of manufacturing thereof

Номер патента: WO2024121606A1. Автор: David QUIDORT,Antoine PROUST. Владелец: ArcelorMittal. Дата публикации: 2024-06-13.

Method for production of hot-rolled steel products from tool steel

Номер патента: RU2758716C1. Автор: Татьяна Сергеевна Вархалева,Полина Сергеевна Яковлева. Владелец: Публичное акционерное общество «Северсталь» (ПАО "Северсталь"). Дата публикации: 2021-11-01.

Hot-rolled steel & method for manufacturing hot-rolled steel

Номер патента: US20230203609A1. Автор: Tommi Liimatainen,Mikko HEMMILÄ,Ari Hirvi,Teijo LIMNELL,Tuomo Saarinen,Tuomas Antola,Pasi Lehtikangas,Vili Kesti,Sakari Tihinen,Saija Martinmäki. Владелец: SSAB TECHNOLOGY AB. Дата публикации: 2023-06-29.

Hot-rolled steel sheet and method for manufacturing same

Номер патента: EP4306664A1. Автор: Hitoshi Nikaido,Eisaku Sakurada,Naoko Katou. Владелец: Nippon Steel Corp. Дата публикации: 2024-01-17.

Hot-rolled steel sheet

Номер патента: US20230295783A1. Автор: Jun Ando,Toshiki Sugiyama,Hiroshi Shuto,Akifumi SAKAKIBARA,Koutarou Hayashi,Kazumasa TSUTSUI. Владелец: Nippon Steel Corp. Дата публикации: 2023-09-21.

Hot-rolled steel sheet

Номер патента: EP4206343A1. Автор: Jun Ando,Toshiki Sugiyama,Hiroshi Shuto,Akifumi SAKAKIBARA,Koutarou Hayashi,Kazumasa TSUTSUI. Владелец: Nippon Steel Corp. Дата публикации: 2023-07-05.

Hot-rolled steel sheet

Номер патента: US20230349017A1. Автор: Mutsumi SAKAKIBARA,Hiroshi TANEI,Shinsuke Kai,Hiroshi Shuto,Akifumi SAKAKIBARA,Shota ISHITSUKA,Takaaki TSUTSUMI. Владелец: Nippon Steel Corp. Дата публикации: 2023-11-02.

Hot-rolled steel sheet

Номер патента: EP4180546A1. Автор: Mitsuru Yoshida,Hiroshi Shuto,Koutarou Hayashi,Kazumasa TSUTSUI. Владелец: Nippon Steel Corp. Дата публикации: 2023-05-17.

Hot-rolled steel sheet

Номер патента: US20230323496A1. Автор: Mitsuru Yoshida,Hiroshi Shuto,Koutarou Hayashi,Kazumasa TSUTSUI. Владелец: Nippon Steel Corp. Дата публикации: 2023-10-12.

Hot-rolled steel sheet

Номер патента: EP4368736A1. Автор: Shunsuke Kobayashi,Hiroshi Shuto. Владелец: Nippon Steel Corp. Дата публикации: 2024-05-15.

Hot-rolled steel sheet and method for manufacturing same

Номер патента: US20240167133A1. Автор: Hitoshi Nikaido,Eisaku Sakurada,Naoko Katou. Владелец: Nippon Steel Corp. Дата публикации: 2024-05-23.

Hot-rolled steel sheet

Номер патента: US20240209470A1. Автор: Shunsuke Kobayashi,Hiroshi Shuto. Владелец: Nippon Steel Corp. Дата публикации: 2024-06-27.

High manganese hot rolled steel and a method of production thereof

Номер патента: WO2023233186A1. Автор: Lieven Bracke,Tom Waterschoot,Aniruddha DUTTA,Elvan EKIZ. Владелец: ArcelorMittal. Дата публикации: 2023-12-07.

Manufacturing method of high strength hot rolled steel sheet

Номер патента: JPH0621291B2. Автор: 正昭 勝亦,一郎 塚谷,正俊 須藤,輝敏 薬師寺. Владелец: Kobe Steel Ltd. Дата публикации: 1994-03-23.

A high strength hot rolled steel sheet having excellent flash butt weldability

Номер патента: DE3274748D1. Автор: Hiroshi Hashimoto,Toshiyuki Kato,Isao Takahashi,Toshio Irie,Masatoshi Shinozaki. Владелец: Kawasaki Steel Corp. Дата публикации: 1987-01-29.

A method for manufacturing a high strength hot-rolled steel sheet for boom preventing camber during working

Номер патента: KR100833012B1. Автор: 최석찬,최판수. Владелец: 주식회사 포스코. Дата публикации: 2008-05-27.

Production of high strength hot rolled steel sheet

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Production of high strength hot rolled steel sheet

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HIGH STRENGTH HOT ROLLED STEEL SHEET HAVING TENSILE STRENGTH OF 780 MPA OR MORE

Номер патента: US20160138141A1. Автор: Nakajima Katsumi,Funakawa Yoshimasa,Nakamura Nobuyuki. Владелец: . Дата публикации: 2016-05-19.

Manufacture of high strength hot rolled steel plate for working having low yield ratio and composite structure

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PROCESS FOR PRODUCING A STRIP OF VERY HIGH STRENGTH HOT-ROLLED STEEL FOR USE IN FORMING AND IN PARTICULAR FOR STAMPING

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HIGH-STRENGTH HOT-ROLLED PLATED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

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Water-blocking apparatus and water-blocking method for cooling water for hot-rolled steel sheet

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Apparatus for cooling hot-rolled steel sheet

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HIGH-STRENGTH HOT-ROLLED STEEL SHEET

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Cooling device for hot rolled steel sheet

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Production equipment line for hot-rolled steel strip and production method for hot-rolled steel strip

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Method and apparatus for producing hot rolled steel strip

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Method of and apparatus for manufacturing hot rolled steel strips, in particular from strip-shaped continuously cast primary material

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Manufacture of high-strength hot-rolled steel plate containing ti

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Manufacture of high strength hot rolled steel plate

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Thermal refiningless hot-rolled steel and method of making same

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Annealing of hot rolled steel coils with clam shell furnace

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Controlled reduction of thickness of hot rolled steel strip with coating produced by immersion into melt; installation for this procedure

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Cleaning and conversion coating of hot rolled steel articles

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High strength hot rolled steel sheet having high dynamic deformation resistance and its production

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Method for effectively checking impact absorption energy of high-strength hot-rolled magnetic yoke steel plate of hydraulic generator

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High strength hot rolled steel sheet and method for producing the same

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Plated steel sheet having excellent corrosion resistance, galling resistance, workability and surface property and method for manufacturing same

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Plated steel sheet having excellent corrosion resistance, galling resistance, workability and surface property

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Method for manufacturing non-oriented electrical steel sheet, and non-oriented electrical steel sheet manufactured thereby

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High-strength steel sheet material, hot-rolled steel sheet for high-strength steel sheet, hot-rolled annealed material for high-strength steel sheet, high-strength steel sheet, high-strength hot-dip galvanized steel sheet, and high-strength electroplated steel sheet, and production methods thereof

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Non-oriented electrical steel sheet and manufacturing method thereof, and hot-rolled steel sheet

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Plate from grain-oriented electrical steel with excellent adhesion of coating and its manufacturing method

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Method of manufacturing grain-oriented electrical steel sheet and hot-rolled steel sheet for grain-oriented electrical steel sheet

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Method of manufacturing grain-oriented electrical steel sheet and hot-rolled steel sheet for grain-oriented electrical steel sheet

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Manufacturing method of steel sheet

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Method for manufacturing directional electromagnetic steel sheet, and hot-rolled steel sheet for directional electromagnetic steel sheet

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Method for manufacturing directional electromagnetic steel sheet, and hot-rolled steel sheet for directional electromagnetic steel sheet

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High strength thin steel sheet, high strength galvannealed steel sheet and manufacturing method thereof

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High strength steel sheet excellent in formability and method for producing the same

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High strength steel sheet excellent in formability

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Process for producing steel sheets for cans high in the anticorrosion

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Cold rolled steel sheet and hot rolled steel sheet excellent in bake hardenability and resistance to ordinary temperature aging and method for their production

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Cold rolled steel sheet and hot rolled steel sheet excellent in bake hardenability and resistance to ordinary temperature aging and method for their production

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Cold rolled steel sheet and hot rolled steel sheet excellent in bake hardenability and resistance to ordinary temperature aging and method for their production

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Cold rolled steel sheet and hot rolled steel sheet excellent in bake hardenability and resistance to ordinary temperature aging and method for their production

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Cold-rolled steel sheet or hot-rolled steel sheet excellent in painting bake hardenability and anti aging property at room temperature, and method of producing the same

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Cold rolled steel sheet and hot rolled steel sheet excellent in bake hardenability and resistance to ordinary temperatureaging and method for their production

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Cold rolled steel sheet and hot rolled steel sheet excellent in bake hardenability and resistance to ordinary temperatureaging and method for their production

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Cold-rolled steel sheet or hot-rolled steel sheet excellent in painting bake hardenability and anti aging property at room temperature, and method of producing the same

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Cold rolled steel sheet and hot rolled steel sheet excellent in bake hardenability and resistance to ordinary temperature aging and method for their production

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High yield ratio and high-strength thin steel sheet superior in weldability and ductility, high-yield ratio high-strength hot-dip galvanized thin steel sheet, high-yield ratio high-strength hot-dip galvannealed thin steel sheet, and methods of production of same

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Hot rolled steel sheet and manufacturing method thereof

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Hot-rolled steel sheet excellent in painting bake hardenability and anti aging property at room temperature, and method of producing the same

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Steel sheet for hot stamped member and method of production of same

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Hot dip galvannealed steel sheet and method of production of the same

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Hot rolled dual phase steel sheet

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Hot rolled dual phase steel sheet, and method of making the same

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Cooling device for steel sheet, and manufacturing device and manufacturing method for hot-rolled steel sheet

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Cooling apparatus of steel sheet, and manufacturing apparatus and manufacturing method of hot-rolled steel sheet

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Cooling device for steel sheet, and manufacturing device and manufacturing method for hot-rolled steel sheet

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800 mpa grade steel bar and production method thereof

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Steel sheet and method of manufacturing a steel sheet for packaging

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Steel sheet and method for producing a steel sheet for packaging

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Thin steel sheet and plated steel sheet, and hot rolled steel sheet manufacturing method, cold rolled full hard steel sheet manufacturing method, thin steel sheet manufacturing method, and plated steel sheet manufacturing method

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Hot-rolled steel sheet with high hole expansion ratio and manufacturing method thereof

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Steel for quenched and tempered continuous oil pipe, hot-rolled steel strip, steel pipe and manufacturing method thereof

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High-strength cold-rolled steel sheet with excellent workability and manufacturing method therefor

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High-tensile hot-rolled steel sheet excellent in workability and manufacturing method thereof

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High-hardness steel sheet, and manufacturing method thereof

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High-hardness steel sheet, and manufacturing method thereof

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High tensile strength steel sheet having improved formability

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Heat-resistant ferritic stainless steel cold-rolled steel sheet excellent in workability, ferritic stainless hot-rolled steel sheet for cold-rolled material, and production method thereof

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Qt heat treated high carbon hot rolled steel sheet, high carbon cold rolled steel sheet, qt heat treated high carbon cold rolled steel sheet, and manufacturing methods thereof

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Hot Rolled Steel Sheet Having Superior Hot Press Forming Property and High Tensile Strength, Formed Article Using the Steel Sheet and Method for Manufacturing the Steel Sheet and the Formed Article

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Ferritic stainless steel sheet excellent in press formability and secondary formability and its manufacturing method

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Hot-rolled steel sheet, hot-dip galvanized steel sheet excellent in punching workability and fatigue characteristics, and manufacturing method thereof

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HOT-ROLLED STEEL SHEET, COLD-ROLLED STEEL SHEET, GALVANIZED STEEL SHEET, AND METHODS OF MANUFACTURING THE SAME

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Thin steel sheet and plated steel sheet, and manufacturing method of hot rolled steel sheet, cold rolled full hard steel sheet manufacturing method, thin steel sheet manufacturing method, and plated steel sheet manufacturing method

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Apparatus for the production of high-strength steel sheet or high-strength zinc-coated hot-rolled steel sheet, excellent in elongation and hole expandability

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Procedure for production of steel sheet with super-high charactristics of tensile strength, plasticity and impact strength and sheet fabricated by this procedure

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Method for manufacturing grain-oriented electrical steel sheet having excellent magnetic properties

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Continuously annealed cold-rolled steel sheet excellent in balance between deep drawability and resistance to secondary-work embrittlement and method for manufacturing same

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Method for manufacturing a precipitation-hardening cold-rolled steel sheet having excellent yield ratios

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Hot-rolled steel sheet excellent in fatigue properties and stretch-flange formability and method for manufacturing the same

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Hot-rolled, cold rolled, and plated steel sheet having improved uniform and local ductility at a high strain rate

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STEEL SHEET, COATED STEEL SHEET, METHOD FOR PRODUCING HOT-ROLLED STEEL SHEET, METHOD FOR PRODUCING COLD-ROLLED FULL HARD STEEL SHEET, METHOD FOR PRODUCING HEAT-TREATED STEEL SHEET, METHOD FOR PRODUCING STEEL SHEET, AND METHOD FOR PRODUCING COATED STEEL SHEET

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STEEL SHEET, COATED STEEL SHEET, METHOD FOR PRODUCING HOT-ROLLED STEEL SHEET, METHOD FOR PRODUCING COLD-ROLLED FULL HARD STEEL SHEET, METHOD FOR PRODUCING HEAT-TREATED SHEET, METHOD FOR PRODUCING STEEL SHEET, AND METHOD FOR PRODUCING COATED STEEL SHEET

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STEEL SHEET, COATED STEEL SHEET, METHOD FOR PRODUCING HOT-ROLLED STEEL SHEET, METHOD FOR PRODUCING FULL HARD COLD-ROLLED STEEL SHEET, METHOD FOR PRODUCING STEEL SHEET, AND METHOD FOR PRODUCING COATED STEEL SHEET

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Thin steel sheet with superior state of surface, formability and workability, and method of producing the same

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Hot rolled and steel sheet and a method of manufacturing thereof

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Process for manufacturing steel sheet having very high strength, ductility and toughness characteristics, and sheet thus produced

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Steel sheet having excellent impact viscosity, plasticity and strength, and method of its production

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Thin steel plate and plated steel sheet, and hot rolled steel sheet manufacturing method, cold rolled full hard steel sheet manufacturing method, heat treatment plate manufacturing method, thin steel sheet manufacturing method and plated steel sheet manufacturing method

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Manufacturing method of high-strength, high-stretched steel sheet, hot-rolled steel sheet, cold-rolled steel sheet, galvanized steel sheet and galvanized alloyed steel sheet

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Hot-Rolled Steel Sheet, Hot-Rolled Pickling Steel Sheet having Excellent Stretch Flange Ability and Weldability and Manufacturing Method Thereof

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High Yield Ratio Hot Rolled Steel Sheet and Hot Rolled Pickled Steel Sheet with Excellent Descalability and Manufacturing Method Thereof

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Hot-rolled steel sheet and manufacturing method therefor

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Production of cold-rolled steel sheet

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Method for producing high-strength hot-rolled thin steel sheet with excellent stretch-flangeability

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high-strength hot-rolled steel

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High strength hot rolled steel plate with superior stretch flanging property and resistance weldability

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High-strength hot-rolled steel strip with thickness ranging from 1.1 to 2 mm and easy to form

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Good cold workability stabilized nontempering high strength hot rolling steel and production of it

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Cold-resistant high-strength hot-rolled angle steel and production method thereof

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High-strength hot-rolling automobile longitudinal beam material and longitudinal beam manufacturing method

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Electrolytic polishing method for high-strength hot rolling low carbon twinning induced plasticity (TWIP) steel

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HIGH STRENGTH HOT ROLLED STAINLESS STEEL

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1000Mpa-grade high-strength hot-rolled anti-bullet steel plate and making method

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Method for producing high-strength hot rolling valve snail

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Electromagnetic lifting device for transportation of hot-rolled steel rolls and control method for it

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Method for preparing hot rolled steel strips to etching

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Method of tempering hot-rolled steel strips

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Method of production of the wide hot-rolled steel strips

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Hot-rolled steel

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Hot rolled steel strip producing method

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Hot-rolled steel high-strength

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Method for forming coil of etched hot rolled steel strip and apparatus for performing the same

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Method for making zinc-plated flat bars of low-carbon hot-rolled steel

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Cooling method of moving hot-rolled steel strip

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High-tensile hot-rolled steel sheet excellent in elongation and stretch flangeability, and manufacturing method and processing method thereof

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Hot rolled steel sheet and hot dip galvanized steel sheet excellent in formability with roll and manufacture of those sheets

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Manufacturing method of hot-rolled steel sheet applied to cold-rolled steel sheet for 2-piece can and manufacturing method of cold-rolled steel sheet for 2-piece can

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Hot-rolled steel sheet and hot-dip galvanized steel sheet excellent in stretch flangeability and methods for producing them

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Hot-rolled steel sheet used as a base material for steel sheet for can and manufacturing method thereof

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Method for producing a thin tin and nickel plated steel sheet for welded can material

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Hot-rolled steel sheet for hot pressing, manufacturing method thereof, and manufacturing method of hot-press formed member

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Low alloy steel hot-rolled steel sheet excellent in local ductility and toughness after heat treatment and method for producing the same

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High-hardness hot-rolled steel sheet excellent in weldability, workability, and high-speed impact penetration performance and method for producing the same

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High tensile hot rolled steel sheet excellent in bake hardenability and formability and method for producing the same

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Hot-rolled steel sheet excellent in paint bake-hardening performance and room temperature aging resistance and method for producing the same

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High carbon hot-rolled steel sheet excellent in ductility and stretch flangeability and method for producing the same

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Hot-rolled hot-rolled steel sheet and manufacturing method thereof

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High-tensile hot-rolled steel sheet and manufacturing method thereof

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Hot rolled steel sheet excellent in perforation corrosion resistance and method for producing the same

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Hot rolled steel sheet and manufacturing method thereof

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High yield strength hot-rolled steel sheet and manufacturing method thereof

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High carbon hot rolled steel sheet and manufacturing method thereof

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Hot-rolled steel sheet and manufacturing method thereof

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Hot-rolled steel sheet excellent in adhesive strength of scale and its production

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Dark purple hot rolled steel sheet and manufacturing method thereof

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Highly ductile hot-rolled steel sheet excellent in press formability and strain age hardening characteristics and method for producing the same

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Manufacture of hot rolled steel sheet excellent in pickling property

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High-tensile hot-rolled steel sheet and manufacturing method thereof

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Austenitic stainless hot-rolled steel sheet excellent in deep drawability and method for producing the same

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High tensile hot-rolled steel sheet excellent in bake hardenability and impact resistance and method for producing the same

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High-tensile hot-rolled steel sheet excellent in high-speed deformation characteristics and elongation characteristics and method for producing the same

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Hot rolled steel sheet and manufacturing method thereof

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A method for manufacturing a hot-dip galvanized hot-rolled steel sheet excellent in thermal resistance and plating adhesion

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Non-oriented electromagnetic steel sheet, manufacturing method thereof, and hot-rolled steel sheet

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Method for producing hot-rolled steel sheet excellent in press formability and affinity with resin

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Manufacture of hot rolled steel sheet excellent in surface quality

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440 MPa class hot rolled steel sheet excellent in collision safety and method for producing the same

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Hot-rolled steel sheet and manufacturing method thereof

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High strength and high workability hot rolled steel sheet excellent in impact resistance and material uniformity and its production

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Steel sheet, plated steel sheet, method of production of hot-rolled steel sheet, method of production of cold-rolled full hard steel sheet, method of production of steel sheet, and method of production of plated seteel sheet.

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