JP2023538680A - 超高降伏比を有するギガパスカル級ベイナイト鋼およびその製造方法 - Google Patents

超高降伏比を有するギガパスカル級ベイナイト鋼およびその製造方法 Download PDF

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Publication number: JP2023538680A
Authority: JP; Japan
Prior art keywords: gigapascal; ultra; steel; yield ratio; high yield
Prior art date: 2020-08-27
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

JP2023513194A

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English (en)

Japanese (ja)

Inventor

瀚龍張

玉龍張

春粟劉

▲シン▼ ▲イェン▼ 金

Original Assignee

宝山鋼鉄股▲分▼有限公司

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2020-08-27

Filing date

2021-08-26

Publication date

2023-09-08

2021-08-26 Application filed by 宝山鋼鉄股▲分▼有限公司 filed Critical 宝山鋼鉄股▲分▼有限公司

2023-09-08 Publication of JP2023538680A publication Critical patent/JP2023538680A/ja

Status Pending legal-status Critical Current

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229910000831 Steel Inorganic materials 0.000 title claims abstract description 202
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238000000137 annealing Methods 0.000 claims abstract description 22
229910052729 chemical element Inorganic materials 0.000 claims abstract description 22
229910052758 niobium Inorganic materials 0.000 claims abstract description 19
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239000002244 precipitate Substances 0.000 claims description 7
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SFMJNHNUOVADRW-UHFFFAOYSA-N n-[5-[9-[4-(methanesulfonamido)phenyl]-2-oxobenzo[h][1,6]naphthyridin-1-yl]-2-methylphenyl]prop-2-enamide Chemical compound C1=C(NC(=O)C=C)C(C)=CC=C1N1C(=O)C=CC2=C1C1=CC(C=3C=CC(NS(C)(=O)=O)=CC=3)=CC=C1N=C2 SFMJNHNUOVADRW-UHFFFAOYSA-N 0.000 description 4
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KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 1
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- 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
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- 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
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
- 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
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- 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
- 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
- C21D2211/004—Dispersions; Precipitations

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JP2023513194A 2020-08-27 2021-08-26 超高降伏比を有するギガパスカル級ベイナイト鋼およびその製造方法 Pending JP2023538680A (ja)

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CN202010879001.3A CN114107785B (zh)	2020-08-27	2020-08-27	一种具有超高屈强比的吉帕级贝氏体钢及其制造方法
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PCT/CN2021/114658 WO2022042622A1 (zh)	2020-08-27	2021-08-26	一种具有超高屈强比的吉帕级贝氏体钢及其制造方法

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CN (1)	CN114107785B (zh)
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Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN115896608B (zh) *	2021-09-30	2024-07-12	宝山钢铁股份有限公司	一种贝氏体钢及其制备方法
CN116926412A (zh) *	2022-03-29	2023-10-24	宝山钢铁股份有限公司	一种贝氏体无缝钢管及其制造方法
CN114908291B (zh) *	2022-04-27	2023-04-14	鞍钢股份有限公司	一种850MPa级析出强化型热轧贝氏体钢及其生产方法
CN114892080B (zh) *	2022-04-27	2023-06-20	鞍钢股份有限公司	一种720MPa级析出强化型热轧贝氏体钢及其生产方法
CN114908290B (zh) *	2022-04-27	2023-04-14	鞍钢股份有限公司	一种520MPa级析出强化型热轧贝氏体钢及其生产方法
CN115386693B (zh) *	2022-08-18	2023-07-25	马鞍山钢铁股份有限公司	一种抗拉强度590MPa级冷轧双相钢的连续退火方法
CN115354237B (zh) *	2022-08-29	2023-11-14	东北大学	抗拉强度1000MPa级热轧超高强钢板及其制备方法
CN115323275B (zh) *	2022-09-05	2023-07-04	东北大学	一种高强高韧的稀土温轧低碳低锰trip钢及其制备方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH05287439A (ja) *	1992-04-07	1993-11-02	Nippon Steel Corp	延性の優れたＭｏ−Ｖ系超高張力電縫鋼管
CN100343408C (zh) *	2004-12-08	2007-10-17	鞍钢股份有限公司	高抗拉强度高韧性低屈强比贝氏体钢及其生产方法
CN101008066B (zh) *	2006-01-27	2010-05-12	宝山钢铁股份有限公司	抗拉强度高于1000MPa的热轧马氏体钢板及其制造方法
JP2008156680A (ja) *	2006-12-21	2008-07-10	Nippon Steel Corp	高降伏比を有する高強度冷延鋼板及びその製造方法
KR100925639B1 (ko)	2007-12-24	2009-11-06	주식회사 포스코	내후성이 우수한 고강도 냉연강판 및 그 제조방법
CN102337482B (zh) *	2010-07-23	2013-11-20	宝山钢铁股份有限公司	屈服强度900MPa级贝氏体型高强韧钢板
US9115416B2 (en) *	2011-12-19	2015-08-25	Kobe Steel, Ltd.	High-yield-ratio and high-strength steel sheet excellent in workability
JP5860333B2 (ja)	2012-03-30	2016-02-16	株式会社神戸製鋼所	加工性に優れた高降伏比高強度冷延鋼板
CN102719736B (zh)	2012-06-12	2014-07-09	武汉钢铁(集团)公司	一种屈强比≥0.9的超细晶粒滑道用钢及其生产方法
MX2015014437A (es) *	2013-04-15	2016-02-03	Jfe Steel Corp	Lamina de acero laminada en caliente de alta resistencia y metodo para la fabricacion de la misma.
CN103233183B (zh) *	2013-04-18	2016-03-30	南京钢铁股份有限公司	一种屈服强度960MPa级超高强度钢板及其制造方法
KR101518600B1 (ko) *	2013-10-23	2015-05-07	주식회사 포스코	충격특성이 우수한 초고강도 열연강판 및 그 제조방법
KR101910444B1 (ko) *	2014-02-27	2018-10-22	제이에프이 스틸 가부시키가이샤	고강도 열연 강판 및 그의 제조 방법
JP6056790B2 (ja) *	2014-02-27	2017-01-11	Ｊｆｅスチール株式会社	高強度熱延鋼板およびその製造方法
US10435762B2 (en)	2014-03-31	2019-10-08	Jfe Steel Corporation	High-yield-ratio high-strength cold-rolled steel sheet and method of producing the same
JP6252692B2 (ja) *	2015-07-27	2017-12-27	Ｊｆｅスチール株式会社	高強度熱延鋼板およびその製造方法
US20210140007A1 (en) *	2018-07-31	2021-05-13	Jfe Steel Corporation	High-strength hot rolled steel sheet and method for manufacturing same
CN109988969B (zh) *	2019-04-01	2021-09-14	山东钢铁集团日照有限公司	一种具有不同屈强比的冷轧q&p1180钢及其生产方法
CN110747405B (zh) *	2019-10-24	2021-09-14	邯郸钢铁集团有限责任公司	适用于辊压的一千兆帕级冷轧贝氏体钢板及其制备方法

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