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High-strength cold-rolled steel sheet

Номер патента: US20200283869A1
Опубликовано: 10-09-2020
Автор(ы): Akihiro Uenishi, Eisaku Sakurada, Katsuya Nakano, Kengo Takeda, Kunio Hayashi, Yuri TODA
Принадлежит: Nippon Steel Corp
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High-strength cold-rolled steel sheet having a tensile strength of 980 MPa or more excellent in workability and impact property and a method for manufacturing the same

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Heat treatment of high strength cold rolled steel strip

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Heat treatment of high strength cold rolled steel strip

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Cold-rolled steel sheet, method for manufacturing same, and welded joint

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Cold-rolled steel sheet having excellent thermal-resistance and moldability, and method for manufacturing same

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Cold-rolled steel sheet and production method thereof

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Cold-rolled steel sheet having excellent thermal-resistance and moldability, and method for manufacturing same

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

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Extra high strength multiphase steel and method for production of cold-rolled steel strip from it

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Procedure for fabrication of high strength cold-rolled and annealed steel sheets and sheets manufactured by this procedure

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

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Ultra-high-strength cold-rolled steel sheet having excellent yield strength and bending properties and method for manufacturing same

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High-strength cold-rolled steel sheet having excellent surface quality and low material variation, and method for manufacturing same

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Ultra-high strength cold-rolled steel sheet having excellent hole-expandability and method for manufacturing same

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High strength cold rolled steel sheet for automotive use having excellent global formability and bending property

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High-strength cold rolled steel plate with excellent suitability for flanging-drawing and precision perforation ability, and method of its manufacturing

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Ultra-high strength cold rolled steel sheet having excellent bendability, and method of manufacturing same

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Ultra-high-strength cold-rolled steel sheet having excellent yield strength and bending properties and method for manufacturing same

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High strength cold rolled steel sheet for automotive use having excellent global formability and bending property

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High-strength cold-rolled steel sheet with excellent material homogeneity and production method therefor

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High strength cold rolled steel sheet for automotive use

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High-strength cold-rolled enamel steel sheet with excellent adhesion, and method of manufacturing same

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Hot-rolled steel sheet, cold-rolled steel sheet and hot-dip galvanized steel sheet excellent in strain age hardening property, and manufacturing method thereof

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High strength cold rolled steel sheet

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High-strength cold-rolled steel sheet and method for manufacturing same.

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High-strength cold-rolled steel sheet

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High strength cold rolled and galvannealed steel sheet and manufacturing process thereof

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Methods for annealing and pickling high manganic cold rolled steel sheet

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Cold rolled steel sheet and method for producing same

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Trip steel and preparation method therefor, cold-rolled steel sheet, and hot-dip galvanized steel sheet

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Post annealed high tensile strength coated steel sheet having improved yield strength and hole expansion

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Method for producing a steel sheet having improved strength, ductility and formability

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Dent-resistant cold-rolled steel sheet having excellent dent-resistance properties, dent-resistant plated steel sheet, and method for manufacturing same

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Galvanized steel sheet and cold-rolled 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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The manufacturing method and high-strength hot-dip galvanized steel sheet of the manufacturing method of high-strength hot-dip galvanized steel sheet, the manufacturing method of high-strength hot-dip galvanized steel sheet hot rolled steel plate, high-strength hot-dip galvanized steel sheet cold-rolled steel sheet

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

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Cold rolled steel sheet and hot dip zinc-based plated steel sheet having excellent bake hardenability and plating adhesion, and method for manufaturing the same

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Cold-rolled steel sheet, galvanized cold-rolled steel sheet, and method for manufacturing the same

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cold rolled steel sheet, galvanized cold rolled steel sheet and production methods thereof

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High-strenth cold rolled steel sheet and method for manufacturing same

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Method for production of cold-rolling steel sheet products with hot forming

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Cold-rolled steel sheet and method for manufacturing the same

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METHOD FOR MANUFACTURING VERY HIGH STRENGTH COLD ROLLED SHEET OF MICRO-ALLOY DUAL STEEL

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Cold rolled steel sheet and galvanized steel sheet having strain aging hardening property and method for producing the same

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Cold rolled steel sheet for gasket material, method for production thereof and gasket material produced by the method

Номер патента: EP1566460A1. Автор: Toshiyuki Ueda,Shinichi Aoki,Satoshi Ohi,Hiroyasu Itoh. Владелец: Toyo Kohan Co Ltd. Дата публикации: 2005-08-24.

Cold-rolled steel sheet with superior shape fixability and manufacturing method therefor

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High tensile cold-rolled steel sheet and method for manufacturing same

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A high strength high ductility complex phase cold rolled steel strip or sheet

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Method for producing a high strength steel sheet having improved ductility and formability, and obtained steel sheet

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Method for producing a ultra high strength galvannealed steel sheet and obtained galvannealed steel sheet

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Method for producing an ultra high strength galvannealed steel sheet and obtained galvannealed steel sheet

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Steel sheet having very high mechanical properties of strength and ductility, manufacturing method and use of such sheets

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Method for producing a high strength steel sheet having improved ductility and formability, and obtained steel sheet

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Method for producing a high strength coated steel sheet having improved ductility and formability, and obtained coated steel sheet

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Galvannealed steel sheet, electrodeposition-coated steel sheet, automotive vehicle component, manufacturing method for electrodeposition-coated steel sheet, and manufacturing method for galvannealed steel sheet

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Method for producing a high strength coated steel sheet having improved ductility and formability, and obtained coated steel sheet

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Galvannealed steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing galvannealed steel sheet

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Steel Sheet, Steel Sheet with Coating, method for producing steel sheets, method for producing steel sheets with Coating, method for producing hot rolled and cold rolled steel sheet, AND USE of the Steel Sheets

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Cold rolled steel sheet and plated steel sheet which have excellent bake-hardenability and room-temperature antiaging property, and manufacturing methods therefor

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Cold-rolled steel sheet, plated steel sheet, method for producing cold-rolled steel sheet, and method for producing plated steel sheet

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High strength and high formability steel sheet and manufacturing method

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High strength and high formability steel sheet and manufacturing method

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Hot rolled steel sheet, cold rolled steel sheet, zinc coated steel sheet, and manufacturing methods thereof

Номер патента: TW201213558A. Автор: Tetsuo Kishimoto,Hiroshi Yoshida,Kunio Hayashi,Nobuhiro Fujita,Manabu Takahashi,Riki Okamoto. Владелец: Nippon Steel Corp. Дата публикации: 2012-04-01.

COLD-ROLLED STEEL SHEET AND PLATED STEEL SHEET

Номер патента: US20190177810A1. Автор: Hayashi Kunio,Matsutani Naoki,Goto Koichi,Kondo Yusuke,Ogawa Toshio. Владелец: NIPPON STEEL & SUMITOMO METAL CORPORATION. Дата публикации: 2019-06-13.

COLD-ROLLED STEEL SHEET, PLATED STEEL SHEET, AND METHOD FOR MANUFACTURING 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

Номер патента: EP1306456A1. Автор: Naoki C/O NIPPON STEEL CORP Tech. YOSHINAGA,Manabu C/O NIPPON STEEL CORP Tech. TAKAHASHI,Natsuko C/O NIPPON STEEL CORP Tech. SUGIURA,Akihiro C/O NIPPON STEEL CORP Tech. MIYASAKA,Masaaki C/O NIPPON STEEL CORP. Tech. SUGIYAMA. Владелец: Nippon Steel Corp. Дата публикации: 2003-05-02.

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

Номер патента: WO2002012580A1. Автор: Masaaki Sugiyama,Naoki Yoshinaga,Akihiro Miyasaka,Manabu Takahashi,Natsuko Sugiura. Владелец: NIPPON STEEL CORPORATION. Дата публикации: 2002-02-14.

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

Номер патента: US6706419B2. Автор: Masaaki Sugiyama,Naoki Yoshinaga,Akihiro Miyasaka,Manabu Takahashi,Natsuko Sugiura. Владелец: Nippon Steel Corp. Дата публикации: 2004-03-16.

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

Номер патента: CN1147611C. Автор: , ,高桥学,吉永直树,宫坂明博,杉浦夏子,杉山昌章. Владелец: Nippon Steel Corp. Дата публикации: 2004-04-28.

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

Номер патента: CN1386142A. Автор: 高桥学,吉永直树,宫坂明博,杉浦夏子,杉山昌章. Владелец: Nippon Steel Corp. Дата публикации: 2002-12-18.

Cold-rolled steel sheet or hot-rolled steel sheet having excellent hardenability in coating/baking and cold aging resistance, and its production method

Номер патента: JP2002053933A. Автор: Masaaki Sugiyama,Naoki Yoshinaga,直樹 吉永,Akihiro Miyasaka,Manabu Takahashi,昌章 杉山,夏子 杉浦,学 高橋,明博 宮坂,Natsuko Sugiura. Владелец: Nippon Steel Corp. Дата публикации: 2002-02-19.

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

Номер патента: EP1905848A3. Автор: Naoki C/O NIPPON STEEL CORPORATION YOSHINAGA,Manabu C/O NIPPON STEEL CORPORATION TAKAHASHI,Natsuko C/O NIPPON STEEL CORPORATION SUGIURA,Akihiro c/o Nippon Steel Corporation Miyasaka,Masaaki c/o NIPPON STEEL CORPORATION SUGIYAMA. Владелец: Nippon Steel Corp. Дата публикации: 2008-06-18.

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

Номер патента: US20020197508A1. Автор: Masaaki Sugiyama,Naoki Yoshinaga,Akihiro Miyasaka,Manabu Takahashi,Natsuko Sugiura. Владелец: Individual. Дата публикации: 2002-12-26.

Cold-rolled stainless steel sheet material, manufacturing method therefor, and cold-rolled steel sheet

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High-strength cold-rolled steel sheet excellent in workability and shape freezing property

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High-Carbon Hot-Rolled Steel Sheet, High-Carbon Cold-Rolled Steel Sheet, and Method of Manufacturing the Same

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Cold-rolled steel sheet for shadow mask and method for its production

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Cold rolled steel sheet having excellent machinability and production method thereof.

Номер патента: MY112255A. Автор: Yatoh Hisayoshi,Harabuchi Takashi,Yamashita Yasuhiko,Yano Seinosuke. Владелец: Nippon Steel Corp. Дата публикации: 2001-05-31.

Method for producing a ultra high strength coated or not coated steel sheet and obtained sheet

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Method for producing ultra high strength coated or non-coated steel sheet and obtained sheet

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Method for producing electrical steel sheet with oriented grain structure

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Zinc alloy-plated steel sheet, electrodeposited steel sheet, motor vehicle component, method for producing electrodeposited steel sheet, and method for producing zinc alloy-plated steel sheet

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Fe-based electroplated steel sheet, electrodeposition coated steel sheet, automobile component, method for manufacturing electrodeposition coated steel sheet, and method for manufacturing fe-based electroplated steel sheet

Номер патента: EP4242355A1. Автор: Hiroshi Matsuda,Shunsuke Yamamoto,Katsutoshi Takashima,Katsuya Hoshino,Yusuke Okumura,Yoichi Makimizu,Masaki Koba,Mai AOYAMA,Tomomi Kanazawa,Ei OKUMURA. Владелец: JFE Steel Corp. Дата публикации: 2023-09-13.

Fe-based electroplated steel sheet, alloyed hot-dipped galvanized steel sheet, and methods for manufacturing same

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Zinc-coated steel sheet with high resistance spot weldability

Номер патента: US12054802B2. Автор: Anirban Chakraborty,Jean-Marc PIPARD,Hassan GHASSEMI-ARMAKI,Sebastien CREMEL,Damon PANAHI,Olga GIRINA,Yacine BENLATRECHE,Pavan CHALLA VENKATA SURYA. Владелец: ArcelorMittal SA. Дата публикации: 2024-08-06.

Fe-based electroplated steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing fe-based electroplated steel sheet

Номер патента: US20230407506A1. Автор: Hiroshi Matsuda,Shunsuke Yamamoto,Katsutoshi Takashima,Katsuya Hoshino,Yusuke Okumura,Yoichi Makimizu,Masaki Koba,Mai AOYAMA,Tomomi Kanazawa,Ei OKUMURA. Владелец: JFE Steel Corp. Дата публикации: 2023-12-21.

Alloyed galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing alloyed galvanized steel sheet

Номер патента: US20230407485A1. Автор: Hiroshi Matsuda,Shunsuke Yamamoto,Katsutoshi Takashima,Katsuya Hoshino,Yusuke Okumura,Yoichi Makimizu,Masaki Koba,Mai AOYAMA,Tomomi Kanazawa,Ei OKUMURA. Владелец: JFE Steel Corp. Дата публикации: 2023-12-21.

Galvanized steel sheet with high weldability during contact spot welding

Номер патента: RU2732714C1. Автор: Жан-Марк ПИПАР,Себастьен КРЕМЕЛЬ,Анирбан ЧАКРАБОРТИ,Дэймон ПАНАХИ,Ольга ГИРИНА,Хассан ГАССЕМИ-АРМАКИ,Паван ЧАЛЛА ВЕНКАТАСУРИЯ,Ясин БЕНЛАТРЕШ. Владелец: Арселормиттал. Дата публикации: 2020-09-22.

Steel sheet and method of producing same

Номер патента: US11732321B2. Автор: Takafumi Yokoyama,Kengo Takeda,Hiroyuki Kawata,Hitoshi Nikaido. Владелец: Nippon Steel Corp. Дата публикации: 2023-08-22.

Method for producing a ultra high strength coated or not coated steel sheet and obtained sheet

Номер патента: CA2954138C. Автор: Damon PANAHI,Olga A. GIRINA. Владелец: ArcelorMittal SA. Дата публикации: 2022-09-13.

Method for producing a ultra high strength coated or not coated steel sheet and obtained sheet

Номер патента: CA3164285C. Автор: Damon PANAHI,Olga A. GIRINA. Владелец: ArcelorMittal SA. Дата публикации: 2023-04-04.

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

Номер патента: TWI588272B. Автор: Takashi Fujii,Hiromitsu Date,Akira Taniyama,Kenichiro Tadokoro,Takumi Nishimoto. Владелец: Nippon Steel & Sumitomo Metal Corp. Дата публикации: 2017-06-21.

Zinc-coated steel sheet with high resistance spot weldability

Номер патента: US20230272502A1. Автор: Anirban Chakraborty,Jean-Marc PIPARD,Hassan GHASSEMI-ARMAKI,Sebastien CREMEL,Damon PANAHI,Olga GIRINA,Yacine BENLATRECHE,Pavan CHALLA VENKATA SURYA. Владелец: ArcelorMittal SA. Дата публикации: 2023-08-31.

Fe-BASED ELECTROPLATED STEEL SHEET AND GALVANNEALED STEEL SHEET, AND METHODS OF PRODUCING SAME

Номер патента: US20240009962A1. Автор: Hiroshi Matsuda,Takashi Kawano,Shunsuke Yamamoto,Takako Yamashita,Katsutoshi Takashima,Katsuya Hoshino,Yusuke Okumura,Yoichi Makimizu,Mai AOYAMA,Tomomi Kanazawa. Владелец: JFE Steel Corp. Дата публикации: 2024-01-11.

Hot-rolled steel sheet and manufacturing method thereof, and manufacturing method of cold-rolled steel sheet

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Method for producing cold-rolled steel sheet, cold-rolled steel sheet, and vehicle member

Номер патента: CN102959129A. Автор: 安藤聪,增冈弘之,山本俊佑. Владелец: NKK Corp. Дата публикации: 2013-03-06.

Cold-rolled steel sheet manufacturing method, cold-rolled steel sheet and automobile member

Номер патента: TWI454594B. Автор: Shunsuke Yamamoto,Hiroyuki Masuoka,Satoru Ando. Владелец: JFE Steel Corp. Дата публикации: 2014-10-01.

Method for manufacturing high-strength cold-rolled steel strip excellent in press-formability

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Method for manufacturing high-strength cold-rolled steel strip excellent in press-formability

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Method for producing high-strength cold-rolled continuously annealed flat stock of if-steel

Номер патента: RU2755318C1. Автор: Александр Александрович Павлов,Александр Иванович Зайцев,Ирина Гавриловна Родионова,Алексей Борисович Степанов,Наталия Анатольевна Карамышева. Владелец: Федеральное Государственное Унитарное Предприятие "Центральный научно-исследовательский институт черной металлургии им. И.П. Бардина" (ФГУП "ЦНИИчермет им. И.П. Бардина"). Дата публикации: 2021-09-15.

HIGH-STRENGTH COLD-ROLLED STEEL SHEET, HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET, AND HIGH-STRENGTH HOT-DIP GALVANNEALED STEEL SHEET EXCELLENT IN FORMABILITY AND SHAPE FIXABILITY, AND METHODS FOR MANUFACTURING THEM

Номер патента: US20150086808A1. Автор: FUTAMURA Yuichi,Utsumi Yukihiro,Kasuya Kouji. Владелец: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.). Дата публикации: 2015-03-26.

HIGH-STRENGTH COLD-ROLLED STEEL SHEET, HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET, AND HIGH-STRENGTH HOT-DIP GALVANNEALED STEEL SHEET EXCELLENT IN FORMABILITY AND SHAPE FIXABILITY, AND METHODS FOR MANUFACTURING THEM

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Production of non-ageable high-strength cold rolled steel sheet by continuous annealing

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High strength cold rolled steel sheet, either hot dip galvanized or not, with improved draw flare properties and manufacturing processes.

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Production of composite structure type high ductility high strength cold-rolled steel plate

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Production of nonaging high strength cold rolled steel plate of superior painting baking hardenability

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Production of high strength cold rolled steel plate having excellent weldability and workability

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Method for producing cold rolled steel strip

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Method for manufacturing electrotechnical steel sheet with oriented grain structure and electrotechnical steel sheet with oriented grain structure

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Method for manufacturing high-strength cold-rolled/hot-rolled trip steel having a tensile strength of 590 mpa grade, superior workability, and low mechanical-property deviation

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High tensile strength steel sheet having improved formability

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Zinc plated steel sheet, electrodeposition coated steel sheet, automotive parts, production method for electrodeposition coated steel sheet, and production method for zinc plated steel sheet

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High-strength cold-rolled steel sheet excellent in coating adhesion, workability and hydrogen embrittlement resistance, and steel component for automobile

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High-strength cold-rolled steel sheet excellent in coating adhesion, workability and hydrogen embrittlement resistance, and steel component for automobile

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High-strength cold-rolled steel sheet excellent in coating adhesion, workability and hydrogen embrittlement resistance, and steel component for automobile

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

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High strength cold rolled steel sheet having excellent non-aging property at room temperature and suitable for drawing and method of producing the same

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High strength cold rolled steel sheet having aging resistance and superior workability, and process for producing the same

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High strength cold rolled steel sheet having excellent non-agin property at room temperature and suitable for drawing and method of producing the same

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High strength cold rolled steel sheet

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Method and apparatus for manufacturing high-strength cold-rolled steel sheet

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Ultra high strength cold rolled steel sheet and method for producing same

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High-strength cold-rolled steel sheet

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High-strength cold-rolled steel sheet

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High-strength cold-rolled steel sheet and manufacturing method thereof

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Production of high-strength cold rolling steel sheet having excellent quenching hardenability and press formability

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

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High-strength cold-rolled steel sheet excellent in weldability and process for production of same

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Cold-rolled steel sheet, steel components, method for producing cold-rolled steel sheet, and method for producing steel components

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Dual-purpose plant for producing cold rolled steel sheet and hot-dip galvanized steel sheet

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Bake-hardenable cold rolled steel sheet having excellent formability, and method of manufacturing the same

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Cold-rolled steel sheet, method for manufacturing the same, and backlight chassis

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Production of al killd high strength cold rolled steel sheet having excellent deep drawability

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Production of high strength cold rolled steel sheet having excellent deep drawability and small plate anisotropy

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Manufacture of high-strength cold rolled steel sheet

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Production of high-strength cold rolled steel sheet having excellent drawability

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Production of high strength cold-rolled steel plate of good coatability, weldability and workability

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Production of high strength cold rolled steel plate for deep drawing having non-aging characteristic and excellent hardenability by baking of painting by continuous annealing

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PROCESS FOR THE MANUFACTURING OF A HIGH STRENGTH COLD ROLLED STEEL BY A FULLY CONTINUOUS annealing process

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Cold-rolled steel sheet and hot-dip galvanized cold-rolled steel sheet having excellent bake hardenability, non-aging properties at room temperature and good formability and process for producing the same

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Method of manufacturing a cold-rolled steel sheet having a good deep drawability

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Method of manufacturing a cold-rolled steel sheet having a good deep drawability

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Method of manufacturing a cold rolled steel sheet exhibiting an excellent resistance to cold-work embrittlement and a small planar anisotropy

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Process for producing cold rolled steel sheets having excellent press formability and ageing property

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Cold-rolled steel plate with high cold-formability and process for producing the same

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Stock cold-rolled steel sheet with fe-based coating film, method for producing stock cold-rolled steel sheet with fe-based coating film, method for producing cold-rolled steel sheet with fe-based coating film, method for producing hot-dipped galvanized steel sheet, and method for producing alloyed hot-dipped galvanized steel sheet

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Non-oriented electrical steel sheet and manufacturing method thereof

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Continuous annealing apparatus, continuous hot-dip galvanization apparatus, and steel sheet manufacturing method

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Steel sheet and method of manufacturing a steel sheet for packaging

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Steel sheet with a two-layer crystallization structure, and method for producing such a steel sheet

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Steel sheet and method for producing a steel sheet for packaging

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Cold rolled steel sheet and metal plated steel sheet having excellent bake hardenability and aging property at room temperature, and manufacturing method thereof

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Ferrite single phase cold rolled steel sheet or fused zinc plated steel sheet for cold non-ahing deep drawing and method for manufacturing the same

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Cold-rolled steel sheet, hot-dip galvanized steel sheet excellent in formability, panel shape, and dent resistance, and methods for producing them

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Steel for use as material of cold-rolled steel sheet

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Method for manufacturing grain-oriented electromagnetic steel sheet

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Non-oriented electrical steel sheet, core, cold-rolled steel sheet, non-oriented electrical steel sheet manufacturing method and cold-rolled steel sheet manufacturing method

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Quenching device, quenching method, cold-rolled steel sheet manufacturing method, and plated steel sheet manufacturing method

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Method of production of tin containing non grain-oriented silicon steel sheet

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Method of production of tin containing non grain-oriented silicon steel sheet

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Cold rolled steel sheet

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Process for producing cold rolled steel strip highly susceptible to conversion treatment and product thereof

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Production method for grain-oriented electrical steel sheet, and grain-oriented electrical steel sheet

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Method for producing grain-oriented electromagnetic steel sheet

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High-strength cold-rolled steel sheet with high dynamic deformation resistance for impact absorption at the time of collision and manufacturing method thereof

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High-strength cold-rolled steel sheet and high-strength surface-treated steel sheet that have excellent fatigue properties of the base metal and formability after welding, and are difficult to soften the heat affected zone.

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Method for manufacturing high-strength cold-rolled steel sheet and hot-dip galvanized high-strength steel sheet

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Deep drawing high strength cold-rolled steel sheet, deep drawing high strength hot-dip galvanized steel sheet and method for producing the same

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High strength cold rolled steel sheet and hot dip galvanized steel sheet with excellent deep drawability

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Low yield ratio high-strength cold-rolled steel sheet and plated steel sheet excellent in elongation and stretch flangeability, and manufacturing method thereof

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Method for producing ultra-high-strength cold-rolled steel sheet having a tensile strength of 780 MPa or more that has high ductility and excellent chemical conversion properties

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Process for producing high-strength cold-rolled steel plate for press working

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Manufacturing method of high-strength cold-rolled steel sheet with extremely small strength fluctuation

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High-strength cold-rolled steel sheet for deep drawing having superior strength-ductility balance

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Method for producing ultra-high-strength cold-rolled steel sheet with excellent workability

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Production of high-strength cold rolled steel sheet having excellent local ductility

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Manufacture of ultra-high-strength cold-rolled steel sheet excellent in bendability

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Method of manufacturing bake hardenable high strength cold rolled steel sheet with excellent workability

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High strength cold-rolled steel sheet with excellent chemical conversion

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High-strength cold-rolled steel sheet excellent in deep drawability, chemical conversion property, secondary work brittleness resistance and spot weldability, and method for producing the same

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Method for manufacturing high-strength cold-rolled steel sheet for automobiles that has excellent formability, has paint bake hardenability, and has little variation in paint bake hardenability in the width direction.

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High-strength cold-rolled steel sheet with excellent coating film adhesion and workability, and method for producing the same

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High-strength cold-rolled steel sheet with an excellent balance between elongation and stretch flangeability

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High strength cold rolled steel sheet having superior shape and excellent in bendability, and its production

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Manufacturing method of high-strength cold-rolled steel sheet with excellent workability

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Method for producing high-strength cold-rolled steel sheet with excellent ductility and strain age hardening characteristics

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Manufacture of high strength cold rolled steel sheet excellent in flatness characteristic

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High-strength,cold rolled steel sheet suitable for chemical conversion treatment,and method for manufacturing the same

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High-strength cold-rolled steel sheet for deep drawing having age hardening property excellent in secondary work brittleness resistance and method for producing the same

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High-strength cold-rolled steel sheet with excellent stretch formability

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Manufacturing method of high-strength cold-rolled steel sheet with excellent corrosion resistance after painting

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High-strength cold-rolled steel sheet for deep drawing with bake hardenability and its manufacturing method

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High-strength cold-rolled steel sheet excellent in deep drawability and manufacturing method thereof

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High strength cold rolled steel sheet having superior workability and excellent in shape fixability and its production

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High-strength cold-rolled steel sheet excellent in rigidity, deep drawability and hole expansibility, and method for producing the same

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High-strength cold-rolled steel sheet for press forming excellent in material uniformity in coil and method for producing the same

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High-strength cold-rolled steel sheets with perfect surface quality after forming and methods of their production

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Method for producing high strength cold rolled steel sheet for deep drawing having age hardening

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Manufacturing method of ultra high strength cold rolled steel sheet with excellent workability and impact characteristics

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Manufacturing method of high strength cold rolled steel sheet for deep drawing having bake hardenability

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High strength cold-rolled steel sheet with excellent elongation and stretch flangeability

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Manufacturing method and manufacturing apparatus for high strength cold-rolled steel sheet

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High strength cold rolled steel sheet with composite structure excellent in fatigue characteristic and its production

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High-strength cold-rolled steel plate with very superior press formability

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High strength cold rolled steel plate with superior workability and manufacture thereof

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Hot rolling method for wide and thin size high-strength cold-rolled base plate for automobile

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Cold rolled steel sheets making method

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TRIP steel plate for high strength cold rolling hot dip galvanizing and preparation thereof

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High-strength cold-rolled seamless steel tube

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Method and an apparatus for cleaning a cold rolled steel sheet

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