EP2824209A4 - Feuille d'acier pour une utilisation de pressage à chaud, article moulé par pressage et procédé de fabrication d'un article moulé par pressage - Google Patents
Feuille d'acier pour une utilisation de pressage à chaud, article moulé par pressage et procédé de fabrication d'un article moulé par pressageInfo
- Publication number
- EP2824209A4 EP2824209A4 EP13757984.3A EP13757984A EP2824209A4 EP 2824209 A4 EP2824209 A4 EP 2824209A4 EP 13757984 A EP13757984 A EP 13757984A EP 2824209 A4 EP2824209 A4 EP 2824209A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- molded article
- press
- steel sheet
- hot pressing
- producing
- 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.)
- Withdrawn
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
- B21D22/208—Deep-drawing by heating the blank or deep-drawing associated with heat treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
-
- 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
- C21D1/62—Quenching devices
- C21D1/673—Quenching devices for die quenching
-
- 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
- C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
- C21D9/48—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets
-
- 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
-
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
-
- 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
-
- 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
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
-
- 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- C22C38/50—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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- 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
- 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
- C21D2211/001—Austenite
-
- 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
-
- 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
-
- 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
- C21D2221/00—Treating localised areas of an article
-
- 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
- C21D2221/00—Treating localised areas of an article
- C21D2221/10—Differential treatment of inner with respect to outer regions, e.g. core and periphery, respectively
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)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012053844A JP5756773B2 (ja) | 2012-03-09 | 2012-03-09 | 熱間プレス用鋼板およびプレス成形品、並びにプレス成形品の製造方法 |
PCT/JP2013/055680 WO2013133166A1 (fr) | 2012-03-09 | 2013-03-01 | Feuille d'acier pour une utilisation de pressage à chaud, article moulé par pressage et procédé de fabrication d'un article moulé par pressage |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2824209A1 EP2824209A1 (fr) | 2015-01-14 |
EP2824209A4 true EP2824209A4 (fr) | 2015-11-04 |
Family
ID=49116646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13757984.3A Withdrawn EP2824209A4 (fr) | 2012-03-09 | 2013-03-01 | Feuille d'acier pour une utilisation de pressage à chaud, article moulé par pressage et procédé de fabrication d'un article moulé par pressage |
Country Status (6)
Country | Link |
---|---|
US (2) | US20150027602A1 (fr) |
EP (1) | EP2824209A4 (fr) |
JP (1) | JP5756773B2 (fr) |
KR (1) | KR101609967B1 (fr) |
CN (1) | CN104160052B (fr) |
WO (1) | WO2013133166A1 (fr) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101253838B1 (ko) * | 2010-12-27 | 2013-04-12 | 주식회사 포스코 | 이물성 부품의 제조방법 |
JP5890711B2 (ja) * | 2012-03-15 | 2016-03-22 | 株式会社神戸製鋼所 | 熱間プレス成形品およびその製造方法 |
CN105518171B (zh) * | 2013-09-10 | 2017-04-05 | 株式会社神户制钢所 | 热压用钢板和冲压成形品、以及冲压成形品的制造方法 |
KR101827187B1 (ko) * | 2013-09-10 | 2018-02-07 | 가부시키가이샤 고베 세이코쇼 | 열간 프레스용 강판 및 프레스 성형품, 및 프레스 성형품의 제조 방법 |
KR101753016B1 (ko) * | 2013-09-18 | 2017-07-03 | 신닛테츠스미킨 카부시키카이샤 | 핫 스탬프 성형체 및 그 제조 방법 |
JP5852728B2 (ja) | 2013-12-25 | 2016-02-03 | 株式会社神戸製鋼所 | 熱間成形用鋼板および熱間プレス成形鋼部材の製造方法 |
WO2015102048A1 (fr) * | 2014-01-06 | 2015-07-09 | 新日鐵住金株式会社 | Élément façonné à chaud et son procédé de fabrication |
KR101677351B1 (ko) * | 2014-12-26 | 2016-11-18 | 주식회사 포스코 | 재질 편차가 적고, 조관성 및 내식성이 우수한 열간 프레스 성형용 열연강판, 이를 이용한 열간 프레스 성형품 및 이들의 제조방법 |
CA2985544C (fr) | 2015-05-21 | 2020-07-14 | Ak Steel Properties, Inc. | Aciers haute resistance ameliores de troisieme generation a teneur elevee en manganese |
CN105112629A (zh) * | 2015-09-17 | 2015-12-02 | 重庆齿轮箱有限责任公司 | 一种大厚度高强度结构钢的热处理方法 |
KR101767773B1 (ko) | 2015-12-23 | 2017-08-14 | 주식회사 포스코 | 연성이 우수한 초고강도 열연강판 및 그 제조방법 |
EP3473735B1 (fr) * | 2016-06-20 | 2024-01-10 | Easyforming Steel Technology Co., Ltd. | Procédé de traitement permettant d'obtenir des performances progressives et élément associé |
JP6460296B2 (ja) * | 2016-11-25 | 2019-01-30 | 新日鐵住金株式会社 | 焼き入れ成形品の製造方法、熱間プレス用鋼材の製造方法、及び熱間プレス用鋼材 |
US11505846B2 (en) | 2017-01-17 | 2022-11-22 | Nippon Steel Corporation | Hot stamped part and manufacturing method thereof |
US11027522B2 (en) | 2017-01-17 | 2021-06-08 | Nippon Steel Corporation | Steel sheet for hot stamping |
US10610870B2 (en) * | 2017-08-21 | 2020-04-07 | Bliss Industries, Llc | Hot and cold forming hammer and method of assembly |
USD905136S1 (en) | 2018-03-05 | 2020-12-15 | Bliss Industries, Llc | Hammermill hammer |
CN109402335A (zh) * | 2019-01-07 | 2019-03-01 | 上海钰灏新材料科技有限公司 | 一种渗钛层模具钢及其制备方法 |
DE102019215053A1 (de) * | 2019-09-30 | 2021-04-01 | Thyssenkrupp Steel Europe Ag | Verfahren zur Herstellung eines zumindest teilweise vergüteten Stahlblechbauteils und zumindest teilweise vergütetes Stahlblechbauteil |
CN114309069B (zh) * | 2022-01-07 | 2023-12-01 | 太原科技大学 | 中锰钢的亚温成形方法及其制备的中锰钢和应用 |
CN118028702A (zh) * | 2022-11-14 | 2024-05-14 | 育材堂(苏州)材料科技有限公司 | 热冲压成形用钢板、热冲压成形构件及钢板制造方法 |
CN116024502A (zh) * | 2022-12-29 | 2023-04-28 | 中国重汽集团济南动力有限公司 | 一种高强度高延伸率的轻量化鞍座壳体及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1616970A1 (fr) * | 2003-04-21 | 2006-01-18 | JFE Steel Corporation | Tole d'acier lamine a chaud a haute resistance |
US20090098408A1 (en) * | 2007-10-10 | 2009-04-16 | Nucor Corporation | Complex metallographic structured steel and method of manufacturing same |
US20090238715A1 (en) * | 2008-03-24 | 2009-09-24 | Posco | Steel sheet for hot press forming having low-temperature heat treatment property, method of manufacturing the same, method of manufacturing parts using the same, and parts manufactured by the same |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH07197186A (ja) * | 1993-12-30 | 1995-08-01 | Kobe Steel Ltd | 耐遅れ破壊特性の優れた980N/mm2以上の強度を有する熱延鋼板及びその製造方法 |
JP4288201B2 (ja) * | 2003-09-05 | 2009-07-01 | 新日本製鐵株式会社 | 耐水素脆化特性に優れた自動車用部材の製造方法 |
JP4635525B2 (ja) * | 2003-09-26 | 2011-02-23 | Jfeスチール株式会社 | 深絞り性に優れた高強度鋼板およびその製造方法 |
JP2005288528A (ja) * | 2004-04-05 | 2005-10-20 | Nippon Steel Corp | 成形後高強度となる鋼板の熱間プレス方法 |
JP4661306B2 (ja) * | 2005-03-29 | 2011-03-30 | Jfeスチール株式会社 | 超高強度熱延鋼板の製造方法 |
JP2009061473A (ja) * | 2007-09-06 | 2009-03-26 | Sumitomo Metal Ind Ltd | 高強度部品の製造方法 |
JP5365217B2 (ja) * | 2008-01-31 | 2013-12-11 | Jfeスチール株式会社 | 高強度鋼板およびその製造方法 |
JP5385554B2 (ja) * | 2008-06-19 | 2014-01-08 | 株式会社神戸製鋼所 | 熱処理用鋼 |
JP5131844B2 (ja) * | 2008-08-12 | 2013-01-30 | 新日鐵住金株式会社 | 熱間プレス用熱延鋼板およびその製造方法ならびに熱間プレス鋼板部材の製造方法 |
JP5347393B2 (ja) | 2008-09-12 | 2013-11-20 | Jfeスチール株式会社 | 延性に優れたホットプレス部材、そのホットプレス部材用鋼板、およびそのホットプレス部材の製造方法 |
JP5347394B2 (ja) | 2008-09-12 | 2013-11-20 | Jfeスチール株式会社 | 延性に優れたホットプレス部材、そのホットプレス部材用鋼板、およびそのホットプレス部材の製造方法 |
JP5347392B2 (ja) | 2008-09-12 | 2013-11-20 | Jfeスチール株式会社 | 延性に優れたホットプレス部材、そのホットプレス部材用鋼板、およびそのホットプレス部材の製造方法 |
JP5347395B2 (ja) | 2008-09-12 | 2013-11-20 | Jfeスチール株式会社 | 延性に優れたホットプレス部材、そのホットプレス部材用鋼板、およびそのホットプレス部材の製造方法 |
KR101091294B1 (ko) * | 2008-12-24 | 2011-12-07 | 주식회사 포스코 | 고강도 고연신 강판 및 열연강판, 냉연강판, 아연도금강판 및 아연도금합금화강판의 제조방법 |
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 |
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2012
- 2012-03-09 JP JP2012053844A patent/JP5756773B2/ja not_active Expired - Fee Related
-
2013
- 2013-03-01 EP EP13757984.3A patent/EP2824209A4/fr not_active Withdrawn
- 2013-03-01 KR KR1020147024781A patent/KR101609967B1/ko active IP Right Grant
- 2013-03-01 US US14/382,158 patent/US20150027602A1/en not_active Abandoned
- 2013-03-01 CN CN201380012504.9A patent/CN104160052B/zh not_active Expired - Fee Related
- 2013-03-01 WO PCT/JP2013/055680 patent/WO2013133166A1/fr active Application Filing
-
2018
- 2018-07-05 US US16/027,424 patent/US20180312947A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1616970A1 (fr) * | 2003-04-21 | 2006-01-18 | JFE Steel Corporation | Tole d'acier lamine a chaud a haute resistance |
US20090098408A1 (en) * | 2007-10-10 | 2009-04-16 | Nucor Corporation | Complex metallographic structured steel and method of manufacturing same |
US20090238715A1 (en) * | 2008-03-24 | 2009-09-24 | Posco | Steel sheet for hot press forming having low-temperature heat treatment property, method of manufacturing the same, method of manufacturing parts using the same, and parts manufactured by the same |
Non-Patent Citations (1)
Title |
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See also references of WO2013133166A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN104160052B (zh) | 2016-08-31 |
JP5756773B2 (ja) | 2015-07-29 |
US20150027602A1 (en) | 2015-01-29 |
JP2013185242A (ja) | 2013-09-19 |
US20180312947A1 (en) | 2018-11-01 |
KR101609967B1 (ko) | 2016-04-06 |
WO2013133166A1 (fr) | 2013-09-12 |
EP2824209A1 (fr) | 2015-01-14 |
KR20140121877A (ko) | 2014-10-16 |
CN104160052A (zh) | 2014-11-19 |
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