Настройки

Укажите год
-

Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

Подробнее
-

Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год
Применить Всего найдено 38. Отображено 38.
29-06-2016 дата публикации

HOT-ROLLED STEEL SHEET WITH EXCELLENT WORKABILITY AND IMPACT TOUGHNESS FOR OIL WELL PIPE, HOT-ROLLED STEEL SHEET MANUFACTURING METHOD, AND HIGH STRENGTH STEEL PIPE MANUFACTURED BY HOT-ROLLED STEEL SHEET MANUFACTURING METHOD

Номер: KR1020160074822A
Автор: JOO, MIN SUNG, NOH, KYUNG MIN
Принадлежит:

The present invention provides a steel pipe, and a hot-rolled steel sheet for an oil well pipe having excellent workability, impact toughness, yield strength, and tensile strength without thermally treating the hot-rolled steel sheet after treatment of the hot-rolled steel sheet. The present invention comprises: 0.15-0.45 wt% of carbon (C), 0.1-0.5 wt% of silicon (Si), 0.1-1.0 wt% of manganese (Mn), 0.02 wt% or less of phosphorus (P) (excluding 0 wt%), 0.01 wt% or less of sulfur (S), 0.001-0.006 wt% of calcium (Ca), 0.01-0.06 wt% of aluminum (Al), 0.008 wt% or less of nitrogen (N), 0.6-1.2 wt% of chromium (Cr), 0.1-0.4 wt% of molybdenum (Mo), and the remaining consisting of Fe and other unavoidable impurities. COPYRIGHT KIPO 2016 ...

Подробнее
Номер записи: 1
30-06-2017 дата публикации

STEEL SHEET FOR PIPE HAVING EXCELLENT STRENGTH AND TOUGHNESS, METHOD OF MANUFACTURING SAME, AND METHOD OF MANUFACTURING WELDED STEEL PIPE USING SAME

Номер: KR1020170074285A
Автор: NOH, KYUNG MIN, JOO, MIN SUNG
Принадлежит:

The present invention relates to a steel sheet for a pipe used to mine oil, gas, or the like and, more specifically, relates to a steel sheet for a pipe having excellent strength and roughness; a method of manufacturing the same; and a method of manufacturing a welded steel pipe using the steel sheet for the pipe. COPYRIGHT KIPO 2017 ...

Подробнее
Номер записи: 2
24-05-2017 дата публикации

LARGE HEATING FURNACE HEATING DEVICE USING MICROWAVE

Номер: KR101739704B1
Автор: RNO, KYUNG MIN, LIM, GYU MOON
Принадлежит: RNO, KYUNG MIN

The present invention relates to a large heating furnace heating device using microwave. More particularly, the large heating furnace heating device prevents pollution and increases stability by using microwave without burning fuel when heating a large-sized furnace with a large area, and is configured to uniformly heat a large-sized heating furnace by a rotating system using a turntable. The large heating furnace heating device comprises a heating unit for heating a large heating furnace and a microwave generating unit. The microwave generating unit is composed of a turntable having an oscillator. COPYRIGHT KIPO 2017 ...

Подробнее
Номер записи: 3
29-06-2016 дата публикации

HOT ROLLED STEEL SHEET FOR OIL WELL TUBE WITH HIGH STRENGTH, HIGH ELONGATION, AND HIGH TOUGHNESS, MANUFACTURING METHOD THEREOF, AND HIGH STRENGTH STEEL PIPE, MANUFACTURED BY SAME, AND MANUFACTURING METHOD THEREOF

Номер: KR1020160074823A
Автор: JOO, MIN SUNG, NOH, KYUNG MIN
Принадлежит:

The present invention provides a hot rolled steel sheet for an oil well tube with high strength, high elongation, and high toughness. The hot rolled steel sheet comprises: 0.15-1.0 wt% of C; 0.1-0.5 wt% of Si; 0.3-2.5 wt% of Mn; 0.02 wt% or less (excluding 0 wt%) of P; 0.01 wt% or less of S; 0.001-0.006 wt% of Ca; 0.01-0.06 wt% of Al; 0.008 wt% or less of N; 0.5-2.0 wt% of Cr; 0.1-1.5 wt% of Mo; and the remaining consisting of Fe and inevitable impurities. The hot rolled steel sheet satisfies the following relational expression 1: (C/12)/((Cr/52)+(Mo/96)) <= 8 (where C, Cr, and Mo of each expression equates to wt% of each component). COPYRIGHT KIPO 2016 ...

Подробнее
Номер записи: 4
05-07-2017 дата публикации

내열성 DNA 중합효소를 이용한 유전자 변이 검출 방법

Номер: KR0101753324B1
Автор: 김동은, 노경민, 박계신, 박형순, 이은희, 김효선
Принадлежит: 다이아텍코리아 주식회사, 건국대학교 산학협력단

... 본 발명은 내열성 DNA 중합효소를 이용한 유전자 변이 검출 방법에 관한 것으로, 본 발명에 따르면 비교적 간단하게 유전자 변이를 검출할 수 있으며, 다양한 형광이나 매스 태그 시퀀스를 도입하여 다중 검출에 사용할 수 있다.

Подробнее
Номер записи: 5
20-09-2016 дата публикации

내압괴성이 우수한 유정관용 열연강판, 이의 제조 방법 및 이에 의해 제조된 고강도 강관 및 이의 제조 방법

Номер: KR0101657805B1
Автор: 주민성, 노경민
Принадлежит: 주식회사 포스코

... 본 발명은 중량%로, C: 0.15~0.50%, Si: 0.05~0.5%, Mn: 0.5~2.5%, Al: 0.01~0.06%, B: 0.005% 이하, N: 0.008% 이하, Ti: 0~0.05%, Nb: 0~0.2%, V:0~0.2%, Cr: 0~0.2%, Mo: 0~0.2%, 잔부 Fe 및 기타 불가피한 불순물을 포함하는 내압괴성이 우수한 유정관용 열연강판을 제공한다.

Подробнее
Номер записи: 6
21-01-2019 дата публикации

유정관용 열연강판, 이를 이용한 강관 및 이들의 제조방법

Номер: KR0101940872B1
Автор: 주민성, 노경민
Принадлежит: 주식회사 포스코

... 본 발명은 석유 또는 천연가스 개발용 유정관 등에 사용되는 열연강판과 이를 이용하여 제조된 강관 및 이들의 제조방법에 관한 것이다.

Подробнее
Номер записи: 7
05-07-2016 дата публикации

STEEL PLATE HAVING EXCELLENT FRACTURE RESISTANCE AND YIELD RATIO, AND METHOD TO MANUFACTURE SAME

Номер: KR1020160078562A
Автор: CHON, SEUNG HWAN, NOH, KYUNG MIN
Принадлежит:

The present invention relates to a steel plate used for a line pipe or the like and, more specifically, relates to a steel plate having excellent fracture resistance and yield ratio, and a method to manufacture the same. According to the present invention, the steel plate comprises: 0.03-0.06 wt% of C; 0.05-0.50 wt% of Si; 0.5-1.8 wt% of Mn; 0.01-0.05 wt% of Al; 0.005-0.02 wt% of Ti; 0.002-0.01 wt% of N; 0.04-0.07 wt% of Nb; 0.05-0.35 wt% of Cr; 0.05-0.4 wt% of Cu; 0.02 wt% or less of P; 0.005 wt% or less of S; 0.0005-0.004 wt% of Ca; and remainder consisting of Fe and inevitable impurities. COPYRIGHT KIPO 2016 ...

Подробнее
Номер записи: 8
04-07-2016 дата публикации

HOT ROLLED STEEL SHEET FOR OIL WELL, MANUFACTURING METHOD THEREOF AND METHOD TO MANUFACTURE STEEL PIPE MANUFACTURED BY SAME

Номер: KR1020160077484A
Автор: NOH, KYUNG MIN, JOO, MIN SUNG
Принадлежит:

The present invention provides a hot rolled steel sheet for an oil well, comprising: 0.03-0.13 wt% of C; 0.10-0.50 wt% of Si; 1.2-2.0 wt% of Mn; 0.020 wt% or less of P; 0.003 wt% or less of S; 0.01-0.04 wt% of Nb; 0.05-0.5 wt% of Cr; 0.01-0.05 wt% of Ti; 0.003 wt% or less of B; 0.001-0.006 wt% of Ca; 0.008 wt% or less of N; and the remaining consisting of Fe and inevitable impurities, satisfying the following relation of 13<=30[C]+5[Mn]+5[Si]+6[Cr]+600[B]<14.5, where C, Mn, Si, Cr, and B of each mathematical equation signifies wt% of each component content. The present invention is to provide the hot rolled steel sheet which is able to satisfy a yield strength of 552-655 Mpa and tensile strength equal to or greater than 655 Mpa. COPYRIGHT KIPO 2016 ...

Подробнее
Номер записи: 9
04-07-2017 дата публикации

STEEL MATERIAL FOR PIPES HAVING SMALL MATERIAL VARIATION, MANUFACTURING METHOD THEREOF, AND METHOD FOR MANUFACTURING WELDED STEEL PIPE USING SAME

Номер: KR1020170075927A
Автор: NOH, KYUNG MIN, JOO, MIN SUNG
Принадлежит:

The present invention relates to a steel material for pipes used for mining oil and gas, and more particularly to a steel material for pipes having a small material variation, a method for manufacturing the steel material, and a method for manufacturing a welded steel pipe using the steel material for a pipe. The steel material for pipes comprises: 0.08-0.18 wt% of carbon (C), 0.1000.50 wt% of silicon (Si), 1.2-2.0 wt% of manganese (Mn), 0.020 wt% or less of phosphorus (P), 0.003 wt% or less of sulfur (S), 0.03-0.1 wt%, of niobium (Nb), 0.05-0.7 wt% of chromium (Cr), 0.01-0.05 wt% of titanium (Ti), 0.001-0.006 wt% of calcium (Ca), 0.008 wt% or less of nitrogen (N), and the remaining including a residual Fe and other unavoidable impurities. COPYRIGHT KIPO 2017 ...

Подробнее
Номер записи: 10
10-03-2017 дата публикации

HOT-ROLLED STEEL SHEET HAVING EXCELLENT RESISTANCE OF HYDROGEN INDUCED CRACK AND SULFIDE STRESS CRACK FOR USE IN OIL WELL AND METHOD OF MANUFACTURING SAME

Номер: KR101714913B1
Автор: KIM, WAN KEUN, JOO, MIN SUNG, NOH, KYUNG MIN, KIM, DUK GYU
Принадлежит: POSCO

The present invention relates to a hot-rolled steel sheet for use in an oil well and, more specifically, relates to a hot-rolled steel sheet having excellent resistance of a hydrogen induced crack (HIC) and a sulfide stress crack (SSC), and a method of manufacturing the same. COPYRIGHT KIPO 2017 ...

Подробнее
Номер записи: 11
11-11-2015 дата публикации

HOT ROLLED STEEL SHEET HAVING EXCELLENT ANTI-CRACK PROPERTY, STEEL PIPE USING THE SAME AND METHOD FOR MANUFACTURING THEREOF

Номер: KR0101568503B1
Автор: 주민성, 김완근, 노경민, 이창선, 배진호
Принадлежит: 주식회사 포스코

... 본 발명은 조관 후에도 우수한 강도를 확보하는 동시에, 모재 뿐만 아니라 용접부에서 균열에 대한 저항성을 향상시킨 강관용 열연강판과 상기 열연강판을 이용하여 제조된 강관 및 이들의 제조방법에 관한 것이다.

Подробнее
Номер записи: 12
29-06-2018 дата публикации

HOT ROLLED STEEL SHEET FOR OIL WELL PIPE, STEEL PIPE USING SAME, AND MANUFACTURING METHOD THEREOF

Номер: KR1020180072493A
Автор: JOO, MIN SUNG, NOH, KYUNG MIN
Принадлежит:

The present invention relates to a hot rolled steel sheet for an oil well pipe, having yield strength, tensile strength, and the like fit to an API standard after pipe making, a steel pipe using the same, and a manufacturing method thereof. According to the present invention, the hot rolled steel sheet for an oil well pipe comprises: 0.2 to 0.3 weight percent of C; 0.10 to 0.50 weight percent of Si; 1.0 to 2.0 weight percent of Mn; 0.01 to 0.03 weight percent of Ti; 0.001 to 0.005 weight percent of B; 0.001 to 0.006 weight percent of Ca; 0.0.008 weight percent or less of N; 0.01 to 0.05 weight percent of Al; 0.025 weight percent or less of P; 0.005 weight percent or less of S; and the remainder being Fe and unavoidable impurities, wherein a microstructure just below a surface includes ferrite and pearlite. COPYRIGHT KIPO 2018 (AA) Pearlite (BB) Ferrite ...

Подробнее
Номер записи: 13
16-03-2018 дата публикации

STEEL FOR PIPE HAVING EXCELLENT FATIGUE RESISTANCE, MANUFACTURING METHOD THEREOF, AND WELDED STEEL PIPE USING SAME

Номер: KR101839227B1
Автор: NOH, KYUNG MIN, JOO, MIN SUNG, KIM, KI SEOK, KIM, YOUNG HUNE
Принадлежит: POSCO

The present invention relates to a steel for a pipe used in excavating oil or gas. In particular, the present invention relates to a steel material having an excellent fatigue resistance, a manufacturing method thereof, and a welded steel pipe obtained by using the steel material for a pipe. The steel material for a pipe includes: 0.10-0.15 wt% of carbon (C); 0.30-0.50 wt% of silicon (Si); 0.8-1.2 wt% of manganese (Mn); 0.025 wt% or less of phosphorus (P); 0.005 wt% or less of sulfur (S); 0.01-0.03 wt% of niobium (Nb); 0.5-0.7 wt% of chromium (Cr); 0.01-0.03 wt% of titanium (Ti); 0.1-0.4 wt% of copper (Cu); 0.1-0.3 wt% of nickel (Ni); 0.008 wt% or less of nitrogen (N); and the remaining including iron (Fe) and other inevitable impurities. COPYRIGHT KIPO 2018 ...

Подробнее
Номер записи: 14
04-07-2016 дата публикации

HOT ROLLED STEEL SHEET FOR OIL-WELL PIPE WITH EXCELLENT CRUSHING RESISTANCE, MANUFACTURING METHOD OF HOT ROLLED STEEL SHEET, AND HIGH-STRENGTH STEEL PIPE MANUFACTURED BY METHOD

Номер: KR1020160077290A
Автор: JOO, MIN SUNG, NOH, KYUNG MIN
Принадлежит:

The present invention provides a steel pipe and a hot rolled steel sheet for an oil-well pipe having excellent crushing resistance without thermal treatment after manufacturing the pipe, excellent yield strength, and excellent tensile strength. The present invention comprises: 0.3-0.4 wt% of C; 0.05-0.5 wt% of Si; 1.0-2.5 wt% of Mn; 0.02 wt% or less of P; 0.01 wt% or less of S; 0.001-0.006 wt% of Ca; 0.01-0.06 wt% of Al; 0.008 wt% or less of N; 0.1-0.5 wt% of Cr; and the remainder consisting of Fe and unavoidable impurities. COPYRIGHT KIPO 2016 ...

Подробнее
Номер записи: 15
14-11-2017 дата публикации

용접성 및 연신율이 우수한 파이프용 열연강판 및 그 제조방법

Номер: KR0101797319B1
Автор: 주민성, 노경민
Принадлежит: 주식회사 포스코

... 본 발명의 일 측면은 중량%로, C: 0.4~0.6%, Si: 0.1~0.5%, Mn: 14~26%, Cr: 0.01~5.0%, P: 0.001~0.03%, S: 0.02% 이하, 나머지 Fe 및 기타 불가피한 불순물을 포함하고, 미세조직은 95 면적% 이상의 오스테나이트를 포함하는 용접성 및 연신율이 우수한 파이프용 열연강판에 관한 것이다.

Подробнее
Номер записи: 16
17-07-2017 дата публикации

용접성이 우수한 파이프용 강재, 그 제조방법 및 이를 이용한 용접강관의 제조방법

Номер: KR0101758527B1
Автор: 노경민, 차경세, 공종판
Принадлежит: 주식회사 포스코

... 본 발명은 오일이나 가스 등의 채굴 또는 수송에 사용되는 파이프용 강재에 관한 것으로서, 보다 상세하게는 용접성이 우수한 파이프용 강재 및 그 제조방법과 상기 파이프용 강재를 이용하여 용접강관을 제조하는 방법에 관한 것이다.

Подробнее
Номер записи: 17
10-11-2016 дата публикации

유정용 열연강판, 이의 제조 방법 및 이에 의해 제조된 강관의 제조 방법

Номер: KR0101674775B1
Автор: 노경민, 주민성
Принадлежит: 주식회사 포스코

... 본 발명은 유정관용 열연강판에 관한 것이다. 본 발명의 일 측면인 유정관용 열연강판은 C: 0.08~0.18 중량%, Si: 0.10~0.50 중량%, Mn: 1.2~2.0 중량%, P: 0.020 중량% 이하, S: 0.003 중량% 이하, Nb: 0.04~0.1 중량%, Cr: 0.05~0.5 중량%, Ti: 0.01~0.05 중량%, B: 0.0005~0.003 중량%, Ca: 0.001~0.006 중량%, N: 0.008 중량% 이하, 나머지 Fe 및 불가피한 불순물을 포함하고, 하기 관계식 1을 만족한다. [관계식 1] 16≤30[C]+5[Mn]+5[Si]+6[Cr]+600[B]<17.5 (단, [C], [Mn], [Si], [Cr] 및 [B]는 각 성분함량의 중량%를 의미함) ...

Подробнее
Номер записи: 18
04-07-2017 дата публикации

HOT-ROLLED STEEL SHEET FOR PIPE WITH EXCELLENT WELDABILITY AND DUCTILITY AND METHOD OF MANUFACTURING SAME

Номер: KR1020170075822A
Автор: JOO, MIN SUNG, NOH, KYUNG MIN
Принадлежит:

One aspect of the present invention relates to a hot-rolled steel sheet for a pipe with excellent weldability and ductility, comprising: 0.4-0.6 wt% of C; 0.1-0.5 wt% of Si; 14-26 wt% of Mn; 0.01-5.0 wt% of Cr; 0.001-0.03 wt% of P; 0.02 wt% or less of S; and the remaining balance of Fe and other inevitable impurities. A microtissue comprises at least 95 area% of austenite. COPYRIGHT KIPO 2017 ...

Подробнее
Номер записи: 19
16-11-2017 дата публикации

미끄럼 방지를 위한 에스컬레이터 및 무빙워크의 마찰계수 측정장치

Номер: KR0101798302B1
Автор: 김윤겸, 노경민
Принадлежит: 한국승강기안전공단

... 본 발명은 간단한 구성에 의해 빗물 등에 의한 미끄럼 정도를 도출하여 안전상의 위험을 미연에 방지할 수 있도록 된 미끄럼 방지를 위한 에스컬레이터 및 무빙워크의 마찰계수 측정장치에 관한 것이다. 본 발명에 따르면, 에스컬레이터(E)나 무빙워크의 디딤판(11)의 마찰계수(μ)를 측정하도록 된 장치에 있어서; 상기 디딤판(11)의 표면에 접촉되도록 구비되는 러버재질의 마찰블록(21)과; 상기 마찰블록(21)의 일측에 결합되어 상기 마찰블록(21)에 의한 마찰력을 측정하도록 된 로드셀(24)과; 상기 로드셀(24)에 연결되어 측정값을 추출하거나 연산 또는 전송하도록 프로그램이나 회로기판 또는 통신모듈(29)이 내장된 컨트롤러(25)를 포함하여 이루어진 에스컬레이터 및 무빙워크의 마찰계수 측정장치가 제공된다.

Подробнее
Номер записи: 20
08-07-2016 дата публикации

HOT-ROLLED STEEL PLATE, MANUFACTURING METHOD THEREOF, AND STEEL PIPE MANUFACTURING METHOD USING SAME

Номер: KR1020160080282A
Автор: NOH, KYUNG MIN, JOO, MIN SUNG
Принадлежит:

The present invention relates to a hot-rolled steel plate for oil country tubular goods. According to an embodiment of the present invention, the hot-rolled steel plate includes: 0.08 to 0.18 wt% of C; 0.10 to 0.50 wt% of Si; 1.2 to 2.0 wt% of Mn; 0.02 or less wt% of P; 0.003 or less wt% of S; 0.04 to 0.1 wt% of Nb; 0.05 to 0.5 wt% of Cr; 0.01 to 0.05 wt% of Ti; 0.0005 to 0.003 wt% of B; 0.001 to 0.006 wt% of Ca; 0.008 or less wt% of N; residual Fe; and unavoidable impurities. The hot-rolled steel plate also satisfies the relational [ formula 1 ]. However, [C], [Mn], [Si], [Cr] and [B] refers to a wt% value of the content of each component. COPYRIGHT KIPO 2016 ...

Подробнее
Номер записи: 21
17-07-2017 дата публикации

재질 편차가 작은 파이프용 강재, 그 제조방법 및 이를 이용한 용접강관의 제조방법

Номер: KR0101758528B1
Автор: 노경민, 주민성
Принадлежит: 주식회사 포스코

... 본 발명은 오일이나 가스 등의 채굴에 사용되는 파이프용 강재에 관한 것으로서, 보다 상세하게는 재질 편차가 작은 파이프용 강재 및 그 제조방법과 상기 파이프용 강재를 이용하여 용접강관을 제조하는 방법에 관한 것이다.

Подробнее
Номер записи: 22
03-07-2017 дата публикации

HOT ROLLED STEEL SHEET HAVING EXCELLENT WELDABILITY AND EXPANDABILITY FOR PIPE, AND MANUFACTURING METHOD THEREOF

Номер: KR1020170075139A
Автор: JOO, MIN SUNG, NOH, KYUNG MIN
Принадлежит:

The present invention relates to a hot rolled steel sheet having excellent weldability and expandability for a pipe, and a manufacturing method thereof. According to one aspect of the present invention, the hot rolled steel sheet comprises: 0.5-0.7 wt% of C; 0.01-0.2 wt% of Si; 14-22 wt% of Mn; 0.01-0.5 wt% of Ti; 0.0005-0.05 wt% of B; 0.01-5.0 wt% of Al; 0.01-0.2 wt% of Mo; 0.01-1.0 wt% of Cr; 0.001-0.1 wt% of Ni; 0.001-0.03 wt% of P; 0.02 wt% or less of S; and the remaining consisting of Fe and other inevitable impurities. The present invention satisfies the equation (Cr/52 + Mo/96) / (C/12) <= 0.6; wherein Cr, Mo, and C represent contents of each element in wt% respectively. COPYRIGHT KIPO 2017 ...

Подробнее
Номер записи: 23
10-08-2016 дата публикации

고강도, 고연신률 및 고인성을 갖는 유정관용 열연강판, 이의 제조 방법 및 이에 의해 제조된 고강도 강관 및 이의 제조 방법

Номер: KR0101647213B1
Автор: 주민성, 노경민
Принадлежит: 주식회사 포스코

... 본 발명은 중량%로, C: 0.15~1.0%, Si: 0.1~0.5%, Mn: 0.3~2.5%, P: 0.02% 이하 (0% 제외), S: 0.01% 이하, Ca: 0.001~0.006%, Al: 0.01~0.06%, N: 0.008% 이하, Cr: 0.5~2.0%, Mo: 0.1~1.5%, 잔부 Fe 및 기타 불가피한 불순물을 포함하고, 하기 관계식 1을 만족하는 고강도, 고연신률 및 고인성을 갖는 유정관용 열연강판을 제공한다. [관계식 1] (C/12)/((Cr/52)+(Mo/96)) ≤ 8 [단, 각 수식의 C, Cr 및 Mo는 각 성분함량의 중량%를 의미함] ...

Подробнее
Номер записи: 24
09-11-2017 дата публикации

강도 및 인성이 우수한 파이프용 강재, 그 제조방법 및 이를 이용한 용접강관의 제조방법

Номер: KR0101795882B1
Автор: 노경민, 주민성
Принадлежит: 주식회사 포스코

... 본 발명은 오일이나 가스 등의 채굴에 사용되는 파이프용 강재에 관한 것으로서, 보다 상세하게는 강도 및 인성이 우수한 파이프용 강재 및 그 제조방법과 상기 파이프용 강재를 이용하여 용접강관을 제조하는 방법에 관한 것이다.

Подробнее
Номер записи: 25
15-10-2015 дата публикации

HOT ROLLED STEEL SHEET HAVING A GOOD LOW TEMPERATURE TOUGHNESS AND METHOD FOR MANUFACTURING THE SAME

Номер: KR0101560943B1
Автор: 배진호, 노경민
Принадлежит: 주식회사 포스코

... 본 발명은 중량%로, C:0.03-0.1%, Si:0.01-0.50%, Mn: 1.2-2.5%, S:0.002%이하, P:0.03%이하, Ti:0.01-0.10%, N:0.01%이하, Nb:0.01-0.13%, Ni: 0.1-0.5%, Mo:0.1-0.5%, Cr: 0.01~0.5%, B: 0.002 이하 및 잔부의 Fe 및 기타 불순물을 포함하되, 상기 원소들이 식(1) 내지 식 (3)을 만족하도록 포함되고, 미세 조직은 면적 분율로 60% 내지 80%의 침상형 페라이트 및 20% 내지 40%의 그래뉼라(granular) 베이나이트를 포함하는 것인 강관용 열연 강판 및 그 제조 방법에 관한 것이다.

Подробнее
Номер записи: 26
30-06-2015 дата публикации

HOT ROLLED STEEL SHEET HAVING EXCELLENT CRACK RESISTANCE, STEEL PIPE USING HOT ROLLED STEEL SHEET, AND MANUFACTURING METHOD THEREOF

Номер: KR1020150073022A
Автор: JOO, MIN SUNG, KIM, WAN KEUN, NOH, KYUNG MIN, LEE, CHANG SUN, BAE, JIN HO
Принадлежит:

The present invention relates to a hot rolled steel sheet for a steel pipe in which excellent strength is secured after assembling a pipe and resistance to cracking is improved at a welding portion, a steel pipe manufactured by using the hot rolled steel sheet, and a manufacturing method thereof. The hot rolled steel sheet having excellent crack resistance comprises: 0.15 to 0.40 wt% of C, 0.10 to 0.50 wt% of Si, 1.2 to 2.5 wt% of Mn, 0.015 wt% or less of P (excluding 0), 0.0015 wt% or less of S (excluding 0), 0.001 to 0.006 wt% of Ca, 0.01 to 0.06 wt% of Al, 0.008 wt% or less of N (excluding 0), 0.03 wt% of less of Nb (excluding 0), 0.005 wt% or less of B (excluding 0), and the remainder consisting of Fe and inevitable impurities, wherein the Nb, B, P, and S satisfy the following equation 1. [Equation 1] 6.5 <= 10*(B/11)/(P/31)+(Nb/41)/(S/32) COPYRIGHT KIPO 2015 ...

Подробнее
Номер записи: 27
04-07-2016 дата публикации

HOT ROLLED STEEL SHEET FOR COILED TUBING, METHOD FOR PRODUCING SAME, AND STEEL PIPE USING SAME

Номер: KR1020160077499A
Автор: NOH, KYUNG MIN, KIM, DUK GYU, SIM, JAE SOOK, KIM, HYUN JU
Принадлежит:

The present invention provides a hot rolled steel sheet for coiled tubing and a steel pipe, wherein the hot rolled steel sheet for coiled tubing comprises: 0.10-0.16 wt% of C; 0.1-0.5 wt% of Si; 0.5-1.65 wt% of Mn; an amount equal to or less than 0.025 wt% of P; an amount equal to or less than 0.005 wt% of S; 0.01-0.07 wt% of Sol.Al; 0.3-0.8 wt% of Cr; 0.1-0.5 wt% of Cu; 0.1-0.3 wt% of Ni; 0.01-0.1 wt% of V; 0.01-0.07 wt% of Nb; 0.005-0.03 wt% of Ti; an amount equal to or less than 0.008 wt% of N; and the remainder consisting of Fe and inevitable impurities. COPYRIGHT KIPO 2016 ...

Подробнее
Номер записи: 28
25-08-2016 дата публикации

METHOD FOR DETECTING SPLICE VARIANTS OF BCR-ABL FUSION GENE AND PCR COMPOSITION FOR DETECTING SPLICE VARIANTS OF BCR-ABL FUSION GENE

Номер: KR1020160101555A
Автор: KIM, DONG EUN, ROH, KYOUNG MIN
Принадлежит:

The present invention relates to a method for detecting splice variants of breakpoint cluster region-Abelson (Bcr-Abl) fusion gene, and to a polymerase chain reaction (PCR) composition for detecting the splice variants of Bcr-Abl fusion gene. The method for detecting the splice variants of Bcr-Abl fusion gene provided in the present invention can be used for quantifying mRNA expression level of variant fusion gene, which is difficult to be precisely quantified by using gel electrophoresis, and thus facilitates simple and cost efficient detection of the splice variants. Accordingly, the method for detecting splice variants of the present invention can be applied to early diagnosis and treatment plan of chronic leukemia by graphene oxide-based fluorescent detection analysis. COPYRIGHT KIPO 2016 ...

Подробнее
Номер записи: 29
10-08-2016 дата публикации

파괴전파 저항성 및 항복비 특성이 우수한 강재 및 그 제조방법

Номер: KR0101647226B1
Автор: 천승환, 노경민
Принадлежит: 주식회사 포스코

... 본 발명은 라인파이프 등으로 사용되는 강재에 관한 것으로서, 보다 상세하게는 파괴전파 저항성 및 항복비 특성이 우수한 강재 및 그 제조방법에 관한 것이다.

Подробнее
Номер записи: 30
27-11-2015 дата публикации

METHOD FOR DETECTING GENETIC MUTATION USING HEAT-RESISTANT DNA POLYMERASE

Номер: KR1020150133016A
Автор: KIM, DONG EUN, ROH, KYOUNG MIN, PARK, KYE SHIN, PARK, HYUNG SOON, LEE, EUN HEE, KIM, HYO SEON
Принадлежит:

The present invention relates to a method for detecting genetic mutation using a heat-resistant DNA polymerase. According to the present invention, the method for detecting genetic mutation is relatively simple, and is used in multiple detection by adopting various fluorescent substances and mass tag sequences. COPYRIGHT KIPO 2016 (AA) Fluorescent DNA probe (BB) Mutant base sequence (CC) Specimen cDNA mold (DD) Graphene oxide (EE) Mutant: Fluorescent signal detected (FF) Wild type: Fluorescent signal not detected ...

Подробнее
Номер записи: 31
08-05-2017 дата публикации

Bcr-Abl 융합 유전자의 표적 접합 변종 유전자 검출 방법 및 검출용 중합효소 연쇄반응 조성물

Номер: KR0101733855B1
Автор: 김동은, 노경민
Принадлежит: 건국대학교 산학협력단

... 본 발명은 Bcr-Abl 융합 유전자의 표적 접합 변종 유전자 검출 방법 및 검출용 중합효소 연쇄반응 조성물에 관한 것으로, 본 발명에서 제공하는 Bcr-Abl 융합 유전자의 표적 접합 변종 유전자 검출 방법은 겔 전기영동에 의해서 정확한 정량이 어려운 돌연변이 융합 유전자의 mRNA 발현 수준을 정량화하는데 사용될 수 있으며, 이 방법을 사용하면, 기술적으로 간단하면서도 비용-효율적으로 표적 접합 변종 유전자를 탐지할 수 있다. 따라서, 본 발명의 표적 접합 변종 유전자 검출 방법은 산화 그래핀-기반의 형광탐지분석으로 만성 백혈병의 초기 진단 및 치료 플랜에 적용될 수 있다.

Подробнее
Номер записи: 32
10-07-2017 дата публикации

DEVICE TO MEASURE FRICTIONAL COEFFICIENT OF ESCALATOR AND MOVING WALK TO PREVENT SKIDS

Номер: KR1020170078940A
Автор: KIM, YUN KYUM, NO, KYUNG MIN
Принадлежит:

The present invention relates to a device to measure a frictional coefficient of an escalator and a moving walk to prevent skids, wherein a simple structure is ensured, and a degree of skids caused by rainwater or the like is induced; thereby being able to preemptively prevent a risk related to safety. According to the present invention, provided is a device to measure a frictional coefficient of an escalator and a moving walk, wherein the device measures a frictional coefficient (μ) of a step board (11) of an escalator (E) or a moving walk, comprising: a rubber material frictional block (21) disposed to come in contact with a surface of the step board (11); a load cell (24) coupled with one side of the frictional block (21) measuring a frictional force caused by the frictional block (21); and a controller (25) having a circuit substrate or a communications module (29) installed therein to extract, calculate, or transmit a measurement value by being connected to the load cell (24). COPYRIGHT ...

Подробнее
Номер записи: 33
15-07-2016 дата публикации

가공성 및 충격인성이 우수한 유정관용 열연강판, 이의 제조 방법 및 이에 의해 제조된 고강도 강관

Номер: KR0101639901B1
Автор: 주민성, 노경민
Принадлежит: 주식회사 포스코

... 본 발명은 조관 후 열처리를 실시하지 않아도 항복강도 및 인장강도뿐만 아니라, 가공성 및 충격인성도 우수한 유정관용 열연강판 및 강관을 제공한다.

Подробнее
Номер записи: 34
02-07-2015 дата публикации

HOT-ROLLED STEEL SHEET FOR STEEL PIPE WITH IMPROVED LOW TEMPERATURE TOUGHNESS AND MANUFACTURING METHOD THEREOF

Номер: KR1020150074968A
Автор: BAE, JIN HO, NOH, KYUNG MIN
Принадлежит:

The present invention relates to a hot-rolled steel sheet for a steel pipe comprising: 0.03-0.1 wt% of C, 0.01-0.50 wt% of Si, 1.2-2.5 wt% of Mn, 0.002 wt% or less of S, 0.03 wt% or less of P, 0.01-0.10 wt% of Ti, 0.01 wt% or less of N, 0.01-0.13 wt% of Nb, 0.1-0.5 wt% of Ni, 0.1-0.5 wt% of Mo, 0.01-0.5 wt% of Cr, 0.002 wt% or less of B, and the remainder consisting of Fe and inevitable impurities; and to a manufacturing method thereof. The elements of the hot-rolled steel sheet for a steel pipe satisfy a formula (1) to a formula (3). Fine structure thereof comprises 60-80% of acicular ferrite and 20-40% of granular bainite with respect to the total area. COPYRIGHT KIPO 2015 ...

Подробнее
Номер записи: 35
04-07-2017 дата публикации

STEEL SHEET FOR PIPE HAVING EXCELLENT WELDABILITY, METHOD OF MANUFACTURING SAME, AND METHOD OF MANUFACTURING WELDED STEEL PIPE USING SAME

Номер: KR1020170075925A
Автор: NOH, KYUNG MIN, CHA, KYUNG SE, KONG, JONG PAN
Принадлежит:

The present invention relates to a steel sheet for a pipe used for mining or transferring oil, gas, and the like and, more specifically, relates to a steel sheet for a pipe having excellent weldability; a method of manufacturing the same; and a method of manufacturing a welded steel pipe using the same. The steel sheet for the pipe having excellent weldability comprises: 0.03-0.10 wt% of carbon (C), 0.10-0.50 wt% of silicon (Si), 0.5-2.0 wt% of manganese (Mn), 0.020 wt% or less of phosphorus (P), 0.005 wt% or less of sulfur (S), 0.01-0.1 wt% of niobium (Nb), 0.01-0.05 wt% of titanium (Ti), 0.001-0.006 wt% of calcium (Ca), 0.01 wt% or less of nitrogen (N), and the remaining consisting of iron (Fe) and other inevitable impurities. COPYRIGHT KIPO 2017 ...

Подробнее
Номер записи: 36
04-07-2016 дата публикации

HOT ROLLED STEEL SHEET HAVING EXCELLENT CRUSHING RESISTANCE FOR OIL WELL TUBE, METHOD TO MANUFACTURE SAME, HIGH STRENGTH STEEL PIPE MANUFACTURED THEREOF, AND METHOD TO PRODUCE SAME

Номер: KR1020160077281A
Автор: JOO, MIN SUNG, NOH, KYUNG MIN
Принадлежит:

The present invention provides a hot rolled steel sheet having excellent crushing resistance of an oil well tube, comprising: 0.15-0.50 wt% of C; 0.05-0.5 wt% of Si; 0.5-2.5 wt% of Mn; 0.01-0.06 wt% of Al; 0.005 wt% or less of B; 0.008 wt% or less of N; 0-0.05 wt% of Ti; 0-0.2 wt% of Nb; 0-0.2 wt% of V; 0-0.2 wt% of Cr; 0-0.2 wt% of Mo; and the remainder consisting of Fe and inevitable impurities. COPYRIGHT KIPO 2016 ...

Подробнее
Номер записи: 37
17-07-2017 дата публикации

용접성 및 확관능이 우수한 파이프용 열연강판 및 그 제조방법

Номер: KR0101758514B1
Автор: 주민성, 노경민
Принадлежит: 주식회사 포스코

... 본 발명의 일 측면은 중량%로, C: 0.5~0.7%, Si: 0.01~0.2%, Mn: 14~22%, Ti: 0.01~0.5%, B: 0.0005~0.05%, Al: 0.01~5.0%, Mo: 0.01~0.2%, Cr: 0.01~1.0%, Ni: 0.001~0.1%, P: 0.001~0.03%, S: 0.02% 이하, 나머지 Fe 및 기타 불가피한 불순물을 포함하고, 하기 관계식을 만족하는 용접성 및 확관능이 우수한 파이프용 열연강판에 관한 것이다. 관계식: (Cr/52 + Mo/96) / (C/12) ≤ 0.6 (상기 관계식에서 Cr, Mo 및 C는 각 원소 함량을 중량%로 나타낸 값이다.) ...

Подробнее
Номер записи: 38