EP1980635A4 - Feuille d'acier convenant parfaitement a un decoupage fin et son procede de production - Google Patents
Feuille d'acier convenant parfaitement a un decoupage fin et son procede de productionInfo
- Publication number
- EP1980635A4 EP1980635A4 EP07713798A EP07713798A EP1980635A4 EP 1980635 A4 EP1980635 A4 EP 1980635A4 EP 07713798 A EP07713798 A EP 07713798A EP 07713798 A EP07713798 A EP 07713798A EP 1980635 A4 EP1980635 A4 EP 1980635A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- producing
- same
- steel sheet
- fine blanking
- excellent suitability
- Prior art date
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title 1
- 239000010959 steel Substances 0.000 title 1
Classifications
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
-
- 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
-
- 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
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006023104 | 2006-01-31 | ||
PCT/JP2007/051835 WO2007088985A1 (fr) | 2006-01-31 | 2007-01-29 | Feuille d'acier convenant parfaitement a un decoupage fin et son procede de production |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1980635A1 EP1980635A1 (fr) | 2008-10-15 |
EP1980635A4 true EP1980635A4 (fr) | 2010-12-01 |
EP1980635B1 EP1980635B1 (fr) | 2012-01-11 |
Family
ID=38327552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07713798A Active EP1980635B1 (fr) | 2006-01-31 | 2007-01-29 | Feuille d'acier convenant parfaitement a un decoupage fin et son procede de production |
Country Status (5)
Country | Link |
---|---|
US (1) | US20090173415A1 (fr) |
EP (1) | EP1980635B1 (fr) |
KR (1) | KR101023633B1 (fr) |
CN (1) | CN101379208B (fr) |
WO (1) | WO2007088985A1 (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4952236B2 (ja) * | 2006-12-25 | 2012-06-13 | Jfeスチール株式会社 | 高炭素熱延鋼板およびその製造方法 |
CN103084386B (zh) * | 2011-10-31 | 2015-02-25 | 上海汇众汽车制造有限公司 | 优化热轧钢板表面质量的方法 |
JP6479538B2 (ja) * | 2015-03-31 | 2019-03-06 | 株式会社神戸製鋼所 | 機械構造部品用鋼線 |
MX2017012858A (es) * | 2015-04-10 | 2018-01-15 | Nippon Steel & Sumitomo Metal Corp | Lamina de acero con excelente maquinabilidad en frio durante la conformacion, y proceso para producir la misma. |
JP6119923B1 (ja) * | 2015-05-26 | 2017-04-26 | 新日鐵住金株式会社 | 鋼板及びその製造方法 |
EP3305930A4 (fr) * | 2015-05-26 | 2018-12-05 | Nippon Steel & Sumitomo Metal Corporation | Tôle d'acier et son procédé de production |
ES2769275T3 (es) | 2015-05-26 | 2020-06-25 | Nippon Steel Corp | Chapa de acero y procedimiento para su fabricación |
JP6515332B2 (ja) * | 2015-05-26 | 2019-05-22 | 日本製鉄株式会社 | 被切削性及び焼入れ焼戻し後の耐摩耗特性に優れる低炭素鋼板及びその製造方法 |
WO2016204288A1 (fr) * | 2015-06-17 | 2016-12-22 | 新日鐵住金株式会社 | Tôle d'acier et procédé de fabrication |
CN105624567B (zh) * | 2016-01-13 | 2017-06-13 | 东北大学 | 一种纳米级球形渗碳体强化的铁素体钢板及其制备方法 |
KR102398707B1 (ko) * | 2018-02-23 | 2022-05-16 | 제이에프이 스틸 가부시키가이샤 | 고탄소 냉연 강판 및 그 제조 방법 |
KR102348549B1 (ko) * | 2019-12-20 | 2022-01-06 | 주식회사 포스코 | 가공성이 우수한 강재 및 그 제조방법 |
CN114058941A (zh) * | 2020-07-31 | 2022-02-18 | 宝山钢铁股份有限公司 | 一种冷轧钢板及制造方法和汽车用冲裁件 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0347922A (ja) * | 1989-07-13 | 1991-02-28 | Nippon Steel Corp | 炭化物が均一に分散した高炭素熱延鋼板の製造方法 |
JPH07224354A (ja) * | 1994-02-09 | 1995-08-22 | Nisshin Steel Co Ltd | 精密打ち抜き用高強度鋼板 |
JP2000248330A (ja) * | 1999-03-01 | 2000-09-12 | Nisshin Steel Co Ltd | 加工性,急速熱処理性及び急速熱処理後の疲労特性に優れた低合金鋼鋼板 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5550427A (en) * | 1978-10-03 | 1980-04-12 | Kawasaki Steel Corp | Manufacture of hot rolled medium or high carbon steel strip suitable for use in precision punching |
JPS58734B2 (ja) * | 1978-11-14 | 1983-01-07 | 日新製鋼株式会社 | 精密打抜き加工用低合金鋼板(帯)の製造法 |
JP3801667B2 (ja) * | 1995-04-27 | 2006-07-26 | 日新製鋼株式会社 | 精密打抜き用高強度鋼板の製造方法 |
JP4465057B2 (ja) * | 1999-03-16 | 2010-05-19 | 日新製鋼株式会社 | 精密打抜き用高炭素鋼板 |
JP3752118B2 (ja) * | 1999-08-31 | 2006-03-08 | 新日本製鐵株式会社 | 成形性に優れた高炭素鋼板 |
JP4471486B2 (ja) * | 2000-11-17 | 2010-06-02 | 日新製鋼株式会社 | 深絞り性に優れた中・高炭素鋼板 |
US20050199322A1 (en) * | 2004-03-10 | 2005-09-15 | Jfe Steel Corporation | High carbon hot-rolled steel sheet and method for manufacturing the same |
JP4600196B2 (ja) * | 2005-07-26 | 2010-12-15 | Jfeスチール株式会社 | 加工性に優れた高炭素冷延鋼板およびその製造方法 |
-
2007
- 2007-01-29 EP EP07713798A patent/EP1980635B1/fr active Active
- 2007-01-29 KR KR1020087016379A patent/KR101023633B1/ko active IP Right Grant
- 2007-01-29 CN CN2007800041809A patent/CN101379208B/zh active Active
- 2007-01-29 US US12/159,010 patent/US20090173415A1/en not_active Abandoned
- 2007-01-29 WO PCT/JP2007/051835 patent/WO2007088985A1/fr active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0347922A (ja) * | 1989-07-13 | 1991-02-28 | Nippon Steel Corp | 炭化物が均一に分散した高炭素熱延鋼板の製造方法 |
JPH07224354A (ja) * | 1994-02-09 | 1995-08-22 | Nisshin Steel Co Ltd | 精密打ち抜き用高強度鋼板 |
JP2000248330A (ja) * | 1999-03-01 | 2000-09-12 | Nisshin Steel Co Ltd | 加工性,急速熱処理性及び急速熱処理後の疲労特性に優れた低合金鋼鋼板 |
Non-Patent Citations (2)
Title |
---|
FUJITA TAKESHI ET AL: "High-Carbon Steel Sheets for Power Train Parts__Formable High-Carbon Steel Sheets Suitable for One-Piece Forming__", J F E TECHNICAL REPORT, J F E R & D CORP, JP, no. 4, 1 November 2004 (2004-11-01), pages 44 - 49, XP002562361, ISSN: 1348-0677, Retrieved from the Internet <URL:http://www.jfe-steel.co.jp/en/research/report/004/pdf/004-08pdf ORD - 2004-11-00> * |
See also references of WO2007088985A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN101379208A (zh) | 2009-03-04 |
KR101023633B1 (ko) | 2011-03-22 |
WO2007088985A1 (fr) | 2007-08-09 |
EP1980635B1 (fr) | 2012-01-11 |
EP1980635A1 (fr) | 2008-10-15 |
US20090173415A1 (en) | 2009-07-09 |
KR20080077254A (ko) | 2008-08-21 |
CN101379208B (zh) | 2012-06-20 |
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