CA2931494A1 - Element de feuille d'acier formee a chaud, son procede de production et feuille d'acier pour formage a chaud - Google Patents
Element de feuille d'acier formee a chaud, son procede de production et feuille d'acier pour formage a chaud Download PDFInfo
- Publication number
- CA2931494A1 CA2931494A1 CA2931494A CA2931494A CA2931494A1 CA 2931494 A1 CA2931494 A1 CA 2931494A1 CA 2931494 A CA2931494 A CA 2931494A CA 2931494 A CA2931494 A CA 2931494A CA 2931494 A1 CA2931494 A1 CA 2931494A1
- Authority
- CA
- Canada
- Prior art keywords
- steel sheet
- less
- hot
- martensite
- ferrite
- 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
Classifications
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- 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
- B21D22/02—Stamping using rigid devices or tools
- B21D22/022—Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
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- 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
-
- 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
- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
-
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/04—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing
- C21D8/0421—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing characterised by the working steps
- C21D8/0436—Cold rolling
-
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/04—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing
- C21D8/0447—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing characterised by the heat treatment
-
- 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
-
- 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
-
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing 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
-
- 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
-
- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/005—Processes combined with methods covered by groups B21D1/00 - B21D31/00 characterized by the material of the blank or the workpiece
-
- 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
- C21D2211/005—Ferrite
-
- 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
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)
- Heat Treatment Of Articles (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013247814 | 2013-11-29 | ||
| JP2013-247814 | 2013-11-29 | ||
| PCT/JP2014/081514 WO2015080242A1 (fr) | 2013-11-29 | 2014-11-28 | Élément de feuille d'acier formée à chaud, son procédé de production et feuille d'acier pour formage à chaud |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2931494A1 true CA2931494A1 (fr) | 2015-06-04 |
| CA2931494C CA2931494C (fr) | 2019-12-31 |
Family
ID=53199177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2931494A Expired - Fee Related CA2931494C (fr) | 2013-11-29 | 2014-11-28 | Element de feuille d'acier formee a chaud, son procede de production et feuille d'acier pour formage a chaud |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20170029914A1 (fr) |
| EP (1) | EP3075872A4 (fr) |
| JP (2) | JP6341214B2 (fr) |
| KR (2) | KR20180001590A (fr) |
| CN (1) | CN105793455B (fr) |
| CA (1) | CA2931494C (fr) |
| MX (1) | MX2016006777A (fr) |
| RU (1) | RU2625374C1 (fr) |
| TW (1) | TWI544091B (fr) |
| WO (1) | WO2015080242A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111448331A (zh) * | 2017-12-22 | 2020-07-24 | Posco公司 | 耐冲击特性优异的高强度钢板及其制造方法 |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015080242A1 (fr) * | 2013-11-29 | 2015-06-04 | 新日鐵住金株式会社 | Élément de feuille d'acier formée à chaud, son procédé de production et feuille d'acier pour formage à chaud |
| ES2745428T3 (es) | 2014-01-06 | 2020-03-02 | Nippon Steel Corp | Acero y método para fabricar el mismo |
| CN105874091A (zh) * | 2014-01-06 | 2016-08-17 | 新日铁住金株式会社 | 热成形构件及其制造方法 |
| WO2017006144A1 (fr) * | 2015-07-09 | 2017-01-12 | Arcelormittal | Acier pour trempe à la presse et pièce trempée à la presse fabriquée à partir d'un tel acier |
| WO2017125773A1 (fr) * | 2016-01-18 | 2017-07-27 | Arcelormittal | Tôle d'acier à haute résistance présentant une excellente aptitude au formage et procédé de fabrication de celle-ci |
| JP6717090B2 (ja) * | 2016-07-11 | 2020-07-01 | 日本製鉄株式会社 | 試験装置及び試験方法 |
| CN109563575B (zh) * | 2016-08-16 | 2021-03-05 | 日本制铁株式会社 | 热压成型构件 |
| US11091817B2 (en) | 2016-08-30 | 2021-08-17 | Jfe Steel Corporation | High-strength steel sheet and method for manufacturing the same |
| JP6424195B2 (ja) * | 2016-11-14 | 2018-11-14 | 株式会社豊田中央研究所 | 熱間プレス成形方法 |
| US11078550B2 (en) | 2016-11-25 | 2021-08-03 | Nippon Steel Corporation | Method for manufacturing quenched molding, method for manufacturing hot press steel material, and hot press steel material |
| WO2018115935A1 (fr) * | 2016-12-21 | 2018-06-28 | Arcelormittal | Tôle d'acier revêtue et revenue présentant une excellente formabilité et son procédé de fabrication |
| WO2018115936A1 (fr) | 2016-12-21 | 2018-06-28 | Arcelormittal | Tôle d'acier revêtue et revenue présentant une excellente formabilité et son procédé de fabrication |
| TWI632240B (zh) * | 2017-01-17 | 2018-08-11 | 新日鐵住金股份有限公司 | Hot stamping formed body and method of manufacturing same |
| MX2019010816A (es) | 2017-03-13 | 2019-10-30 | Jfe Steel Corp | Lamina de acero laminado en frio de alta resistencia y metodo para fabricar la misma. |
| JP6384703B1 (ja) * | 2017-03-13 | 2018-09-05 | Jfeスチール株式会社 | 高強度冷延鋼板とその製造方法 |
| KR101999022B1 (ko) | 2017-12-26 | 2019-07-10 | 주식회사 포스코 | 피로균열 전파 억제 특성이 우수한 구조용 고강도 강재 및 그 제조방법 |
| CN115404409A (zh) * | 2018-03-27 | 2022-11-29 | 株式会社神户制钢所 | 热冲压用钢板 |
| CN111630198B (zh) * | 2018-03-29 | 2022-06-24 | 日本制铁株式会社 | 热冲压用钢板 |
| CN111041162B (zh) * | 2019-11-25 | 2021-10-15 | 苏州普热斯勒先进成型技术有限公司 | 一种用于提高产品最大弯曲角度的方法 |
| JP7443635B2 (ja) | 2020-01-31 | 2024-03-06 | 株式会社神戸製鋼所 | ホットスタンプ用亜鉛めっき鋼板、ホットスタンプ部品及びホットスタンプ部品の製造方法 |
| CN111676417A (zh) * | 2020-05-07 | 2020-09-18 | 天津英利模具制造有限公司 | 一种轻量化汽车用高强钢板及其热冲压成型工艺 |
| CN111424212B (zh) * | 2020-05-11 | 2021-11-23 | 马鞍山钢铁股份有限公司 | 一种抗拉强度1800MPa级镀铝钢板及其制造方法及热成形零部件 |
| JP7215518B2 (ja) * | 2020-05-15 | 2023-01-31 | Jfeスチール株式会社 | 熱間プレス部材およびその製造方法 |
| EP4379084A4 (fr) * | 2021-07-30 | 2025-11-19 | Hyundai Steel Co | Feuille d'acier pour pressage à chaud et flan revêtu d'aluminium fabriqué à l'aide de ladite feuille |
| CN115029619B (zh) * | 2022-04-25 | 2022-12-20 | 北京科技大学 | 一种高韧性纤维状马氏体双相钢及制备方法 |
| CN114959478B (zh) * | 2022-05-30 | 2023-05-02 | 山东钢铁集团日照有限公司 | 一种一钢多用的800MPa级复相钢及其调控方法 |
| EP4324950A1 (fr) * | 2022-08-18 | 2024-02-21 | ThyssenKrupp Steel Europe AG | Acier ayant des propriétés améliorées d'usinage destiné au formage à des températures élevées |
| TWI857618B (zh) * | 2023-05-23 | 2024-10-01 | 中國鋼鐵股份有限公司 | 表面強化連續式熱處理方法與表面強化連續式熱處理機構 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1490535A (en) | 1923-08-02 | 1924-04-15 | Moore Thomas | Elastic web |
| SE435527B (sv) | 1973-11-06 | 1984-10-01 | Plannja Ab | Forfarande for framstellning av en detalj av herdat stal |
| JP3407562B2 (ja) | 1996-09-20 | 2003-05-19 | 住友金属工業株式会社 | 高炭素薄鋼板の製造方法および部品の製造方法 |
| JP4551694B2 (ja) * | 2004-05-21 | 2010-09-29 | 株式会社神戸製鋼所 | 温熱間成形品の製造方法および成形品 |
| WO2008110670A1 (fr) * | 2007-03-14 | 2008-09-18 | Arcelormittal France | Acier pour formage a chaud ou trempe sous outil a ductilite amelioree |
| JP5223360B2 (ja) * | 2007-03-22 | 2013-06-26 | Jfeスチール株式会社 | 成形性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法 |
| WO2009057731A1 (fr) * | 2007-10-29 | 2009-05-07 | Nippon Steel Corporation | Acier martensitique non traité thermiquement pour forgeage à chaud et pièces forgées à chaud en acier non traité thermiquement |
| KR101010971B1 (ko) * | 2008-03-24 | 2011-01-26 | 주식회사 포스코 | 저온 열처리 특성을 가지는 성형용 강판, 그 제조방법,이를 이용한 부품의 제조방법 및 제조된 부품 |
| 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 |
| JP5703608B2 (ja) * | 2009-07-30 | 2015-04-22 | Jfeスチール株式会社 | 高強度鋼板およびその製造方法 |
| BR112012021348A2 (pt) * | 2010-02-26 | 2016-08-23 | Nippon Steel & Sumitomo Metal Corp | "material de aço tratado por calor, método para produzir o mesmo, e material de base de aço para o mesmo." |
| JP5327106B2 (ja) * | 2010-03-09 | 2013-10-30 | Jfeスチール株式会社 | プレス部材およびその製造方法 |
| JP5699764B2 (ja) * | 2011-04-11 | 2015-04-15 | 新日鐵住金株式会社 | 合金化溶融亜鉛めっき鋼板およびその製造方法 |
| EP2703513B1 (fr) * | 2011-04-28 | 2018-01-10 | Kabushiki Kaisha Kobe Seiko Sho | Article moulé par pressage à chaud, son procédé de fabrication |
| CN103827336B (zh) * | 2011-09-30 | 2016-01-06 | 新日铁住金株式会社 | 具有980MPa以上拉伸强度的镀层附着性、成型性和扩孔性优异的高强度热浸镀锌钢板和高强度合金化热浸镀锌钢板及其制造方法 |
| JP5953695B2 (ja) * | 2011-09-30 | 2016-07-20 | 新日鐵住金株式会社 | めっき密着性と成形性に優れた高強度溶融亜鉛めっき鋼板とその製造方法 |
| JP5953693B2 (ja) * | 2011-09-30 | 2016-07-20 | 新日鐵住金株式会社 | めっき密着性と成形性に優れた高強度溶融亜鉛めっき鋼板とその製造方法 |
| JP5639573B2 (ja) * | 2011-12-15 | 2014-12-10 | 株式会社神戸製鋼所 | 強度および延性のばらつきの小さい高強度冷延鋼板およびその製造方法 |
| JP5756774B2 (ja) | 2012-03-09 | 2015-07-29 | 株式会社神戸製鋼所 | 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 |
| JP5894470B2 (ja) | 2012-03-09 | 2016-03-30 | 株式会社神戸製鋼所 | 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 |
| JP5890710B2 (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 |
| JP5860343B2 (ja) * | 2012-05-29 | 2016-02-16 | 株式会社神戸製鋼所 | 強度および延性のばらつきの小さい高強度冷延鋼板およびその製造方法 |
| WO2015080242A1 (fr) * | 2013-11-29 | 2015-06-04 | 新日鐵住金株式会社 | Élément de feuille d'acier formée à chaud, son procédé de production et feuille d'acier pour formage à chaud |
-
2014
- 2014-11-28 WO PCT/JP2014/081514 patent/WO2015080242A1/fr not_active Ceased
- 2014-11-28 JP JP2015551009A patent/JP6341214B2/ja active Active
- 2014-11-28 US US15/039,339 patent/US20170029914A1/en not_active Abandoned
- 2014-11-28 CA CA2931494A patent/CA2931494C/fr not_active Expired - Fee Related
- 2014-11-28 KR KR1020177037252A patent/KR20180001590A/ko not_active Ceased
- 2014-11-28 CN CN201480063861.2A patent/CN105793455B/zh active Active
- 2014-11-28 RU RU2016125232A patent/RU2625374C1/ru not_active IP Right Cessation
- 2014-11-28 EP EP14865643.2A patent/EP3075872A4/fr not_active Withdrawn
- 2014-11-28 TW TW103141409A patent/TWI544091B/zh not_active IP Right Cessation
- 2014-11-28 MX MX2016006777A patent/MX2016006777A/es unknown
- 2014-11-28 KR KR1020167016945A patent/KR101814949B1/ko active Active
-
2018
- 2018-03-12 JP JP2018044684A patent/JP2018119214A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111448331A (zh) * | 2017-12-22 | 2020-07-24 | Posco公司 | 耐冲击特性优异的高强度钢板及其制造方法 |
| CN111448331B (zh) * | 2017-12-22 | 2022-05-06 | Posco公司 | 耐冲击特性优异的高强度钢板及其制造方法 |
| US11708623B2 (en) | 2017-12-22 | 2023-07-25 | Posco Co., Ltd | High-strength steel sheet having excellent impact resistance, and method for manufacturing same |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20160090865A (ko) | 2016-08-01 |
| RU2625374C1 (ru) | 2017-07-13 |
| EP3075872A1 (fr) | 2016-10-05 |
| CN105793455B (zh) | 2018-10-12 |
| US20170029914A1 (en) | 2017-02-02 |
| JP2018119214A (ja) | 2018-08-02 |
| JPWO2015080242A1 (ja) | 2017-03-16 |
| MX2016006777A (es) | 2016-09-07 |
| KR101814949B1 (ko) | 2018-01-04 |
| KR20180001590A (ko) | 2018-01-04 |
| JP6341214B2 (ja) | 2018-06-13 |
| WO2015080242A1 (fr) | 2015-06-04 |
| CN105793455A (zh) | 2016-07-20 |
| EP3075872A4 (fr) | 2017-05-03 |
| CA2931494C (fr) | 2019-12-31 |
| TW201529867A (zh) | 2015-08-01 |
| TWI544091B (zh) | 2016-08-01 |
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