EP3492610A4 - Tôle d'acier à haute résistance - Google Patents
Tôle d'acier à haute résistance Download PDFInfo
- Publication number
- EP3492610A4 EP3492610A4 EP16910563.2A EP16910563A EP3492610A4 EP 3492610 A4 EP3492610 A4 EP 3492610A4 EP 16910563 A EP16910563 A EP 16910563A EP 3492610 A4 EP3492610 A4 EP 3492610A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- steel sheet
- strength steel
- strength
- sheet
- steel
- 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
- 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
- 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
- C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
-
- 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
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/60—Aqueous agents
-
- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot 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 by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot 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
- 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
- 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
- C22C38/06—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
- 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
- C22C38/38—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
-
- 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
- C21D2211/003—Cementite
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2016/072316 WO2018020660A1 (fr) | 2016-07-29 | 2016-07-29 | Tôle d'acier à haute résistance |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3492610A1 EP3492610A1 (fr) | 2019-06-05 |
EP3492610A4 true EP3492610A4 (fr) | 2020-03-11 |
EP3492610B1 EP3492610B1 (fr) | 2021-03-24 |
Family
ID=61016765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16910563.2A Active EP3492610B1 (fr) | 2016-07-29 | 2016-07-29 | Tôle d'acier à haute résistance |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP3492610B1 (fr) |
JP (1) | JP6501042B2 (fr) |
KR (1) | KR102142472B1 (fr) |
CN (1) | CN109154041B (fr) |
BR (1) | BR112018071948B1 (fr) |
WO (1) | WO2018020660A1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7048379B2 (ja) * | 2018-03-27 | 2022-04-05 | 株式会社神戸製鋼所 | 高強度高延性鋼板 |
JP7048378B2 (ja) * | 2018-03-27 | 2022-04-05 | 株式会社神戸製鋼所 | 高強度高延性鋼板 |
CN110846564A (zh) * | 2019-09-30 | 2020-02-28 | 邯郸钢铁集团有限责任公司 | 低成本高强大梁钢750l及其生产方法 |
WO2021125283A1 (fr) | 2019-12-19 | 2021-06-24 | 日本製鉄株式会社 | Tôle d'acier et son procédé de fabrication |
KR20220147130A (ko) * | 2020-08-31 | 2022-11-02 | 닛폰세이테츠 가부시키가이샤 | 강판 및 그 제조 방법 |
CN115074634B (zh) * | 2022-07-08 | 2023-01-06 | 北京高创智信冶金科技有限公司 | 重型汽车用高强度非调质钢前轴及其生产工艺 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011052321A (ja) * | 2009-08-06 | 2011-03-17 | Jfe Steel Corp | 低温靭性に優れた高強度熱延鋼板およびその製造方法 |
EP2612945A1 (fr) * | 2010-11-05 | 2013-07-10 | Nippon Steel & Sumitomo Metal Corporation | Feuille d'acier à haute résistance et son procédé de fabrication |
EP2881486A1 (fr) * | 2012-07-31 | 2015-06-10 | Baoshan Iron & Steel Co., Ltd. | Plaque d'acier résistant à l'abrasion, très résistante et très dure, et son procédé de préparation |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4848966B2 (ja) * | 2007-01-29 | 2011-12-28 | 住友金属工業株式会社 | 厚肉高張力鋼板およびその製造方法 |
JP5151693B2 (ja) | 2008-05-29 | 2013-02-27 | 新日鐵住金株式会社 | 高張力鋼の製造方法 |
KR101094310B1 (ko) * | 2008-09-18 | 2011-12-19 | 한국기계연구원 | 저온인성이 우수한 용접성 초고강도강 및 그 제조방법 |
JP5630125B2 (ja) | 2009-08-06 | 2014-11-26 | Jfeスチール株式会社 | 低温靭性に優れた高強度熱延鋼板およびその製造方法 |
BR112012020133B1 (pt) * | 2010-05-14 | 2018-07-17 | Nippon Steel & Sumitomo Metal Corp | chapa de aço e método pa ra sua produção |
JP5598225B2 (ja) | 2010-09-30 | 2014-10-01 | Jfeスチール株式会社 | 曲げ特性と低温靭性に優れた高強度熱延鋼板およびその製造方法 |
JP5895772B2 (ja) * | 2012-09-03 | 2016-03-30 | 新日鐵住金株式会社 | 外観に優れ、靭性と降伏強度の等方性に優れた高強度熱延鋼板及びその製造方法 |
CN103146997B (zh) * | 2013-03-28 | 2015-08-26 | 宝山钢铁股份有限公司 | 一种低合金高韧性耐磨钢板及其制造方法 |
-
2016
- 2016-07-29 WO PCT/JP2016/072316 patent/WO2018020660A1/fr unknown
- 2016-07-29 BR BR112018071948-0A patent/BR112018071948B1/pt active IP Right Grant
- 2016-07-29 KR KR1020187032277A patent/KR102142472B1/ko active IP Right Grant
- 2016-07-29 EP EP16910563.2A patent/EP3492610B1/fr active Active
- 2016-07-29 JP JP2018530300A patent/JP6501042B2/ja active Active
- 2016-07-29 CN CN201680085629.8A patent/CN109154041B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011052321A (ja) * | 2009-08-06 | 2011-03-17 | Jfe Steel Corp | 低温靭性に優れた高強度熱延鋼板およびその製造方法 |
EP2612945A1 (fr) * | 2010-11-05 | 2013-07-10 | Nippon Steel & Sumitomo Metal Corporation | Feuille d'acier à haute résistance et son procédé de fabrication |
EP2881486A1 (fr) * | 2012-07-31 | 2015-06-10 | Baoshan Iron & Steel Co., Ltd. | Plaque d'acier résistant à l'abrasion, très résistante et très dure, et son procédé de préparation |
Non-Patent Citations (1)
Title |
---|
See also references of WO2018020660A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2018020660A1 (fr) | 2018-02-01 |
CN109154041A (zh) | 2019-01-04 |
JP6501042B2 (ja) | 2019-04-17 |
CN109154041B (zh) | 2020-07-31 |
EP3492610A1 (fr) | 2019-06-05 |
BR112018071948A2 (pt) | 2019-02-05 |
KR20180126591A (ko) | 2018-11-27 |
JPWO2018020660A1 (ja) | 2019-02-28 |
BR112018071948B1 (pt) | 2022-03-03 |
EP3492610B1 (fr) | 2021-03-24 |
KR102142472B1 (ko) | 2020-08-07 |
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Ipc: C22C 38/28 20060101ALI20200909BHEP Ipc: C22C 38/12 20060101ALI20200909BHEP Ipc: C22C 38/04 20060101ALI20200909BHEP Ipc: C22C 38/40 20060101ALI20200909BHEP Ipc: C22C 38/02 20060101ALI20200909BHEP Ipc: C22C 38/00 20060101AFI20200909BHEP Ipc: C22C 38/58 20060101ALI20200909BHEP Ipc: C22C 38/06 20060101ALI20200909BHEP Ipc: C21D 1/60 20060101ALI20200909BHEP Ipc: C22C 38/32 20060101ALI20200909BHEP Ipc: C22C 38/14 20060101ALI20200909BHEP Ipc: C22C 38/38 20060101ALI20200909BHEP Ipc: C22C 38/22 20060101ALI20200909BHEP Ipc: C21D 1/02 20060101ALI20200909BHEP Ipc: C22C 38/20 20060101ALI20200909BHEP Ipc: C21D 8/02 20060101ALI20200909BHEP Ipc: C22C 38/26 20060101ALI20200909BHEP Ipc: C21D 9/46 20060101ALI20200909BHEP Ipc: C22C 38/24 20060101ALI20200909BHEP |
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