JP2002322542A5 - - Google Patents

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Publication number
JP2002322542A5
JP2002322542A5 JP2001333377A JP2001333377A JP2002322542A5 JP 2002322542 A5 JP2002322542 A5 JP 2002322542A5 JP 2001333377 A JP2001333377 A JP 2001333377A JP 2001333377 A JP2001333377 A JP 2001333377A JP 2002322542 A5 JP2002322542 A5 JP 2002322542A5
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JP
Japan
Prior art keywords
steel sheet
rolled steel
hot
processing
press
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Application number
JP2001333377A
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Japanese (ja)
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JP2002322542A (en
JP3637888B2 (en
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Priority to JP2001333377A priority Critical patent/JP3637888B2/en
Priority claimed from JP2001333377A external-priority patent/JP3637888B2/en
Publication of JP2002322542A publication Critical patent/JP2002322542A/en
Application granted granted Critical
Publication of JP3637888B2 publication Critical patent/JP3637888B2/en
Publication of JP2002322542A5 publication Critical patent/JP2002322542A5/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Claims (5)

ＮｂおよびＭｏを含んだ炭化物が分散析出したフェライト組織を主体とすることを特徴とする剥離強度に優れた高張力熱延鋼板。A high-strength hot-rolled steel sheet excellent in peel strength, characterized by comprising mainly a ferrite structure in which carbides containing Nb and Mo are dispersed and precipitated. 表面に溶融亜鉛系めっき皮膜を有することを特徴とする請求項１に記載の剥離強度に優れた高張力熱延鋼板。  The high-tensile hot-rolled steel sheet having excellent peel strength according to claim 1, wherein the surface has a hot-dip galvanized film. 請求項１または請求項２に記載の高張力熱延鋼板からなる部材を準備する第１の工程と、前記部材にプレス成形を施して所望の形状のプレス成形品に加工する第２の工程とを有する高張力熱延鋼板の加工方法。  A first step of preparing a member made of the high-tensile hot-rolled steel sheet according to claim 1 or 2, and a second step of subjecting the member to press forming and processing into a press-formed product having a desired shape, A method for processing a high-tensile hot-rolled steel sheet. 前記プレス成形品は、自動車用部品である請求項３に記載の高張力熱延鋼板の加工方法。  The method for processing a high-tensile hot-rolled steel sheet according to claim 3, wherein the press-formed product is an automotive part. 請求項１または請求項２に記載の鋼板により製造された自動車用部品。  An automotive part manufactured from the steel sheet according to claim 1.
JP2001333377A 2000-11-27 2001-10-30 High tensile hot-rolled steel sheet with excellent peel strength and processing method thereof Expired - Fee Related JP3637888B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001333377A JP3637888B2 (en) 2000-11-27 2001-10-30 High tensile hot-rolled steel sheet with excellent peel strength and processing method thereof

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2000359361 2000-11-27
JP2000-359361 2001-02-20
JP2001-44353 2001-02-20
JP2001044353 2001-02-20
JP2001333377A JP3637888B2 (en) 2000-11-27 2001-10-30 High tensile hot-rolled steel sheet with excellent peel strength and processing method thereof

Publications (3)

Publication Number Publication Date
JP2002322542A JP2002322542A (en) 2002-11-08
JP3637888B2 JP3637888B2 (en) 2005-04-13
JP2002322542A5 true JP2002322542A5 (en) 2005-06-23

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ID=27345264

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001333377A Expired - Fee Related JP3637888B2 (en) 2000-11-27 2001-10-30 High tensile hot-rolled steel sheet with excellent peel strength and processing method thereof

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JP (1) JP3637888B2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3889767B2 (en) * 2005-03-31 2007-03-07 株式会社神戸製鋼所 High strength steel plate for hot dip galvanizing
US8157933B2 (en) * 2007-03-27 2012-04-17 Nippon Steel Corporation High-strength hot rolled steel sheet being free from peeling and excellent in surface properties and burring properties, and method for manufacturing the same
JP4557080B2 (en) * 2009-01-16 2010-10-06 Ｊｆｅスチール株式会社 Method for producing precipitation strengthened high strength steel sheet, and precipitation strengthened high strength steel sheet
JP5630125B2 (en) * 2009-08-06 2014-11-26 Ｊｆｅスチール株式会社 High strength hot rolled steel sheet with excellent low temperature toughness and method for producing the same
WO2016063513A1 (en) * 2014-10-23 2016-04-28 Ｊｆｅスチール株式会社 High-strength welded steel pipe for airbag inflator, and method for manufacturing same
KR102403648B1 (en) 2020-11-17 2022-05-30 주식회사 포스코 High strength hot-rolled steel sheet and hot-rolled plated steel sheet, and manufacturing method for thereof
KR102487759B1 (en) 2020-12-18 2023-01-12 주식회사 포스코 High strength hot-rolled steel sheet and hot-rolled plated steel sheet, and manufacturing method for thereof

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