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JP2023539650A - 980MPaレベルのベイナイト高穴拡げ性鋼及びその製造方法 - Google Patents

980MPaレベルのベイナイト高穴拡げ性鋼及びその製造方法 Download PDF

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JP2023539650A
JP2023539650A JP2023513802A JP2023513802A JP2023539650A JP 2023539650 A JP2023539650 A JP 2023539650A JP 2023513802 A JP2023513802 A JP 2023513802A JP 2023513802 A JP2023513802 A JP 2023513802A JP 2023539650 A JP2023539650 A JP 2023539650A
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steel
hole expandability
mpa
high hole
content
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煥 榮 王
峰 楊
晨 張
阿 娜 楊
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宝山鋼鉄股▲分▼有限公司
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Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114774788B (zh) * 2022-04-25 2023-08-29 马鞍山钢铁股份有限公司 一种900MPa级高表面质量的酸洗汽车用钢及其制造方法和应用
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
CN114908289B (zh) * 2022-04-27 2023-04-14 鞍钢股份有限公司 一种650MPa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
CN115647036A (zh) * 2022-10-10 2023-01-31 唐山不锈钢有限责任公司 一种700MPa级热轧带钢及其生产方法
JP7522979B1 (ja) 2022-11-22 2024-07-26 Jfeスチール株式会社 高強度熱延鋼板及びその製造方法
KR20250087711A (ko) * 2022-11-22 2025-06-16 제이에프이 스틸 가부시키가이샤 고강도 열연 강판 및 그의 제조 방법
CN116287991A (zh) * 2023-02-27 2023-06-23 马鞍山钢铁股份有限公司 一种焊接性能优良的780MPa级热轧高扩孔钢及其制造方法
CN117165872B (zh) * 2023-11-02 2024-02-13 北京科技大学 高扩孔率的单钛微合金化耐蚀高强钢

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008069425A (ja) * 2006-09-15 2008-03-27 Kobe Steel Ltd 伸びフランジ性に優れた熱延鋼板
JP2008156681A (ja) * 2006-12-21 2008-07-10 Kobe Steel Ltd 伸びフランジ性及び表面性状に優れた熱延鋼板並びにその製造方法
KR20120121811A (ko) * 2011-04-27 2012-11-06 현대제철 주식회사 고강도 강판 및 그 제조 방법
JP6394841B1 (ja) * 2017-02-17 2018-09-26 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
JP2020204051A (ja) * 2019-06-14 2020-12-24 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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8084143B2 (en) * 2003-09-30 2011-12-27 Nippon Steel Corporation 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
JP4088316B2 (ja) * 2006-03-24 2008-05-21 株式会社神戸製鋼所 複合成形性に優れた高強度熱延鋼板
JP4969915B2 (ja) * 2006-05-24 2012-07-04 新日本製鐵株式会社 耐歪時効性に優れた高強度ラインパイプ用鋼管及び高強度ラインパイプ用鋼板並びにそれらの製造方法
JP5176885B2 (ja) * 2008-11-10 2013-04-03 新日鐵住金株式会社 鋼材及びその製造方法
JP5418168B2 (ja) * 2008-11-28 2014-02-19 Jfeスチール株式会社 成形性に優れた高強度冷延鋼板、高強度溶融亜鉛めっき鋼板およびそれらの製造方法
JP4978741B2 (ja) * 2010-05-31 2012-07-18 Jfeスチール株式会社 伸びフランジ性および耐疲労特性に優れた高強度熱延鋼板およびその製造方法
US11345972B2 (en) * 2014-02-27 2022-05-31 Jfe Steel Corporation High-strength hot-rolled steel sheet and method for manufacturing the same
WO2016005780A1 (fr) * 2014-07-11 2016-01-14 Arcelormittal Investigación Y Desarrollo Sl Tôle d'acier laminée à chaud et procédé de fabrication associé
CN104513930A (zh) * 2014-12-19 2015-04-15 宝山钢铁股份有限公司 弯曲和扩孔性能良好的超高强热轧复相钢板和钢带及其制造方法
EP3296415B1 (en) * 2015-07-27 2019-09-04 JFE Steel Corporation High-strength hot-rolled steel sheet and method for manufacturing the same
EP3390040B2 (en) * 2015-12-15 2023-08-30 Tata Steel IJmuiden B.V. High strength hot dip galvanised steel strip
CN106119702B (zh) * 2016-06-21 2018-10-02 宝山钢铁股份有限公司 一种980MPa级热轧高强度高扩孔钢及其制造方法
CN108998739B (zh) * 2018-08-01 2020-12-15 首钢集团有限公司 一种具有高扩孔性能的热轧酸洗带钢及其生产方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008069425A (ja) * 2006-09-15 2008-03-27 Kobe Steel Ltd 伸びフランジ性に優れた熱延鋼板
JP2008156681A (ja) * 2006-12-21 2008-07-10 Kobe Steel Ltd 伸びフランジ性及び表面性状に優れた熱延鋼板並びにその製造方法
KR20120121811A (ko) * 2011-04-27 2012-11-06 현대제철 주식회사 고강도 강판 및 그 제조 방법
JP6394841B1 (ja) * 2017-02-17 2018-09-26 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
JP2020204051A (ja) * 2019-06-14 2020-12-24 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

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