RU2771151C1 - Лист высокопрочной стали, имеющий превосходные низкотемпературную вязкость разрушения и коэффициент удлинения, и способ его изготовления - Google Patents
Лист высокопрочной стали, имеющий превосходные низкотемпературную вязкость разрушения и коэффициент удлинения, и способ его изготовления Download PDFInfo
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- RU2771151C1 RU2771151C1 RU2021118464A RU2021118464A RU2771151C1 RU 2771151 C1 RU2771151 C1 RU 2771151C1 RU 2021118464 A RU2021118464 A RU 2021118464A RU 2021118464 A RU2021118464 A RU 2021118464A RU 2771151 C1 RU2771151 C1 RU 2771151C1
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- steel sheet
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/002—Bainite
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2018-0151565 | 2018-11-30 | ||
KR1020180151565A KR102164107B1 (ko) | 2018-11-30 | 2018-11-30 | 저온파괴인성 및 연신율이 우수한 고강도 강판 및 그 제조방법 |
PCT/KR2019/016785 WO2020111891A1 (ko) | 2018-11-30 | 2019-11-29 | 저온파괴인성 및 연신율이 우수한 고강도 강판 및 그 제조방법 |
Publications (1)
Publication Number | Publication Date |
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RU2771151C1 true RU2771151C1 (ru) | 2022-04-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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RU2021118464A RU2771151C1 (ru) | 2018-11-30 | 2019-11-29 | Лист высокопрочной стали, имеющий превосходные низкотемпературную вязкость разрушения и коэффициент удлинения, и способ его изготовления |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP3889305B1 (ko) |
JP (1) | JP7372325B2 (ko) |
KR (1) | KR102164107B1 (ko) |
CN (1) | CN113166904B (ko) |
CA (1) | CA3120271C (ko) |
RU (1) | RU2771151C1 (ko) |
WO (1) | WO2020111891A1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112611656B (zh) * | 2020-12-14 | 2024-03-08 | 中南大学 | 一种航空航天用铝合金低温延伸率的精确测量方法 |
KR102393906B1 (ko) * | 2020-12-18 | 2022-05-03 | 주식회사 포스코 | Dwtt 천이온도를 예측하는 방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2258762C2 (ru) * | 2002-05-27 | 2005-08-20 | Ниппон Стил Корпорейшн | Высокопрочная сталь с превосходной вязкостью при низких температурах и превосходной вязкостью в зоне термического влияния сварного шва (варианты), способ получения такой стали, а также способ изготовления листа из указанной стали, высокопрочная стальная труба (вариант) и способ изготовления высокопрочной стальной трубы |
KR20130073472A (ko) * | 2011-12-23 | 2013-07-03 | 주식회사 포스코 | 저온 파괴인성 및 균일연신율이 우수한 라인파이프용 강판 및 그 제조방법 |
RU2518830C1 (ru) * | 2010-06-30 | 2014-06-10 | Ниппон Стил Энд Сумитомо Метал Корпорейшн | Горячекатаный стальной лист и способ его изготовления |
KR20140083540A (ko) * | 2012-12-26 | 2014-07-04 | 주식회사 포스코 | 균일연신율 및 저온파괴인성이 우수한 라인파이프용 강판 및 그의 제조방법 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU736035B2 (en) * | 1997-07-28 | 2001-07-26 | Exxonmobil Upstream Research Company | Ultra-high strength, weldable steels with excellent ultra-low temperature toughness |
JP4823841B2 (ja) * | 2006-10-12 | 2011-11-24 | 新日本製鐵株式会社 | 音響異方性が小さく溶接性に優れる引張強さ570MPa級以上の超大入熱溶接用高張力鋼板およびその製造方法 |
US8647564B2 (en) * | 2007-12-04 | 2014-02-11 | Posco | High-strength steel sheet with excellent low temperature toughness and manufacturing thereof |
KR100951296B1 (ko) * | 2007-12-04 | 2010-04-02 | 주식회사 포스코 | 저온인성이 우수한 고강도 라인파이프용 강판 및 그제조방법 |
KR101253958B1 (ko) * | 2010-12-27 | 2013-04-16 | 주식회사 포스코 | 우수한 파괴전파 저항성 및 저항복비 특성을 갖는 라인파이프용 강판 및 그 제조방법 |
CN105143487B (zh) * | 2013-08-30 | 2017-03-08 | 新日铁住金株式会社 | 耐酸性、耐压碎特性及低温韧性优异的厚壁高强度线管用钢板和线管 |
JP6354271B2 (ja) * | 2014-04-08 | 2018-07-11 | 新日鐵住金株式会社 | 低温靭性と均一伸びと穴拡げ性に優れた引張強度780MPa以上の高強度熱延鋼板及びその製造方法 |
CN104789863B (zh) * | 2015-03-20 | 2017-01-18 | 宝山钢铁股份有限公司 | 具有良好抗应变时效性能的x80管线钢、管线管及其制造方法 |
KR101889182B1 (ko) | 2016-12-20 | 2018-08-16 | 주식회사 포스코 | 길이방향 균일 연신율 및 저온 인성이 우수한 용접강관용 강재, 이의 제조방법 및 이를 이용한 강관 |
CN108467993B (zh) * | 2018-06-11 | 2020-02-18 | 鞍钢股份有限公司 | 一种低温管线用超宽高韧性热轧厚板及其生产方法 |
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2018
- 2018-11-30 KR KR1020180151565A patent/KR102164107B1/ko active IP Right Grant
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2019
- 2019-11-29 JP JP2021530865A patent/JP7372325B2/ja active Active
- 2019-11-29 CA CA3120271A patent/CA3120271C/en active Active
- 2019-11-29 RU RU2021118464A patent/RU2771151C1/ru active
- 2019-11-29 WO PCT/KR2019/016785 patent/WO2020111891A1/ko unknown
- 2019-11-29 EP EP19889727.4A patent/EP3889305B1/en active Active
- 2019-11-29 CN CN201980078794.4A patent/CN113166904B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2258762C2 (ru) * | 2002-05-27 | 2005-08-20 | Ниппон Стил Корпорейшн | Высокопрочная сталь с превосходной вязкостью при низких температурах и превосходной вязкостью в зоне термического влияния сварного шва (варианты), способ получения такой стали, а также способ изготовления листа из указанной стали, высокопрочная стальная труба (вариант) и способ изготовления высокопрочной стальной трубы |
RU2518830C1 (ru) * | 2010-06-30 | 2014-06-10 | Ниппон Стил Энд Сумитомо Метал Корпорейшн | Горячекатаный стальной лист и способ его изготовления |
KR20130073472A (ko) * | 2011-12-23 | 2013-07-03 | 주식회사 포스코 | 저온 파괴인성 및 균일연신율이 우수한 라인파이프용 강판 및 그 제조방법 |
KR20140083540A (ko) * | 2012-12-26 | 2014-07-04 | 주식회사 포스코 | 균일연신율 및 저온파괴인성이 우수한 라인파이프용 강판 및 그의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
JP7372325B2 (ja) | 2023-10-31 |
WO2020111891A1 (ko) | 2020-06-04 |
EP3889305B1 (en) | 2024-04-10 |
CA3120271C (en) | 2023-09-12 |
EP3889305C0 (en) | 2024-04-10 |
EP3889305A4 (en) | 2021-10-06 |
JP2022510935A (ja) | 2022-01-28 |
CN113166904A (zh) | 2021-07-23 |
KR102164107B1 (ko) | 2020-10-13 |
CN113166904B (zh) | 2023-10-27 |
EP3889305A1 (en) | 2021-10-06 |
CA3120271A1 (en) | 2020-06-04 |
KR20200066394A (ko) | 2020-06-10 |
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