CN103987870B - 强度和延展性的偏差小的高强度冷轧钢板及其制造方法 - Google Patents
强度和延展性的偏差小的高强度冷轧钢板及其制造方法 Download PDFInfo
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- CN103987870B CN103987870B CN201280061910.XA CN201280061910A CN103987870B CN 103987870 B CN103987870 B CN 103987870B CN 201280061910 A CN201280061910 A CN 201280061910A CN 103987870 B CN103987870 B CN 103987870B
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- 239000010960 cold rolled steel Substances 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims description 20
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 229910001567 cementite Inorganic materials 0.000 claims abstract description 110
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 claims abstract description 110
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 88
- 239000002245 particle Substances 0.000 claims abstract description 60
- 238000005496 tempering Methods 0.000 claims abstract description 40
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052742 iron Inorganic materials 0.000 claims abstract description 8
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 229910001563 bainite Inorganic materials 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 112
- 239000010959 steel Substances 0.000 claims description 112
- 238000000137 annealing Methods 0.000 claims description 85
- 238000010438 heat treatment Methods 0.000 claims description 59
- 238000001816 cooling Methods 0.000 claims description 47
- 238000005097 cold rolling Methods 0.000 claims description 15
- 239000006185 dispersion Substances 0.000 claims description 8
- 238000005098 hot rolling Methods 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 14
- 230000008859 change Effects 0.000 description 11
- 238000007669 thermal treatment Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 229910001566 austenite Inorganic materials 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 238000001556 precipitation Methods 0.000 description 9
- 238000010791 quenching Methods 0.000 description 9
- 230000000171 quenching effect Effects 0.000 description 6
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- 230000006866 deterioration Effects 0.000 description 5
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- 238000001953 recrystallisation Methods 0.000 description 5
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- 238000001125 extrusion Methods 0.000 description 4
- 238000005755 formation reaction Methods 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 229910052761 rare earth metal Inorganic materials 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
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- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 230000008520 organization Effects 0.000 description 3
- 238000005554 pickling Methods 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
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- 230000009467 reduction Effects 0.000 description 2
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- 238000002791 soaking Methods 0.000 description 2
- 238000005482 strain hardening Methods 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
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- 230000005540 biological transmission Effects 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
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Classifications
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- 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
- 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
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
- C21D1/20—Isothermal quenching, e.g. bainitic hardening
-
- 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
- C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
-
- 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
- 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
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips 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 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
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips 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
- 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
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
- C21D8/0473—Final recrystallisation annealing
-
- 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- 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
- C21D2211/005—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
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical 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 (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011274268A JP5639572B2 (ja) | 2011-12-15 | 2011-12-15 | 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 |
| JP2011274269A JP5639573B2 (ja) | 2011-12-15 | 2011-12-15 | 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 |
| JP2011-274269 | 2011-12-15 | ||
| JP2011-274268 | 2011-12-15 | ||
| PCT/JP2012/082058 WO2013089095A1 (ja) | 2011-12-15 | 2012-12-11 | 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103987870A CN103987870A (zh) | 2014-08-13 |
| CN103987870B true CN103987870B (zh) | 2016-01-06 |
Family
ID=48612542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280061910.XA Expired - Fee Related CN103987870B (zh) | 2011-12-15 | 2012-12-11 | 强度和延展性的偏差小的高强度冷轧钢板及其制造方法 |
Country Status (6)
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104364403A (zh) | 2012-05-31 | 2015-02-18 | 株式会社神户制钢所 | 高强度冷轧钢板及其制造方法 |
| JP5821912B2 (ja) | 2013-08-09 | 2015-11-24 | Ｊｆｅスチール株式会社 | 高強度冷延鋼板およびその製造方法 |
| KR102159872B1 (ko) | 2016-01-22 | 2020-09-24 | 제이에프이 스틸 가부시키가이샤 | 고강도 강판 및 그 제조 방법 |
| JP6260676B2 (ja) * | 2016-03-29 | 2018-01-17 | Ｊｆｅスチール株式会社 | ホットプレス用鋼板およびその製造方法、ならびにホットプレス部材およびその製造方法 |
| CN106086643B (zh) * | 2016-06-23 | 2018-03-30 | 宝山钢铁股份有限公司 | 一种高强高延伸率的镀锡原板及其二次冷轧方法 |
| RU2658515C1 (ru) * | 2017-05-10 | 2018-06-21 | Публичное акционерное общество "Трубная металлургическая компания" (ПАО "ТМК") | Труба высокопрочная из низкоуглеродистой доперитектической молибденсодержащей стали для нефтегазопроводов и способ её производства |
| EP3963115A1 (en) | 2019-04-30 | 2022-03-09 | Tata Steel Nederland Technology B.V. | A high strength steel product and a process to produce a high strength steel product |
| EP3754035B2 (en) | 2019-06-17 | 2025-04-30 | Tata Steel IJmuiden B.V. | Method of heat treating a cold rolled steel strip |
| KR102264344B1 (ko) * | 2019-09-30 | 2021-06-11 | 현대제철 주식회사 | 고강도 및 고성형성을 가지는 강판 및 그 제조방법 |
| CN114908284B (zh) * | 2021-02-09 | 2023-04-11 | 宝山钢铁股份有限公司 | 一种耐冲撞破裂船体结构用钢及其制造方法 |
| CN113278887A (zh) * | 2021-05-14 | 2021-08-20 | 马鞍山钢铁股份有限公司 | 一种600MPa级高表面质量酸洗双相钢及其制造方法 |
| WO2025142033A1 (ja) * | 2023-12-26 | 2025-07-03 | Ｊｆｅスチール株式会社 | 鋼板、部材およびそれらの製造方法 |
| PL447377A1 (pl) * | 2023-12-28 | 2025-06-30 | Politechnika Śląska | Sposób obróbki cieplno-plastycznej stali dwufazowej z austenitem szczątkowym, zwłaszcza na blachy grube |
| PL447372A1 (pl) * | 2023-12-28 | 2025-06-30 | Politechnika Śląska | Sposób obróbki cieplno - plastycznej niskowęglowej stali bainitycznej z austenitem szczątkowym, w szczególności na odkuwki |
| PL447361A1 (pl) * | 2023-12-28 | 2025-06-30 | Politechnika Śląska | Sposób wytwarzania średniomanganowej stali ferrytyczno-austenitycznej o strukturze listwowej, zwłaszcza na odkuwki |
| PL447367A1 (pl) * | 2023-12-28 | 2025-06-30 | Politechnika Śląska | Sposób obróbki cieplno - plastycznej stali martenzytycznej z filmami austenitu szczątkowego, zwłaszcza do produkcji odkuwek |
| PL447357A1 (pl) * | 2023-12-28 | 2025-06-30 | Politechnika Śląska | Sposób obróbki cieplno-plastycznej gorącowalcowanej średniomanganowej stali martenzytycznej z listwowym austenitem szczątkowym, zwłaszcza na blachy cienkie |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003277832A (ja) * | 2002-03-22 | 2003-10-02 | Jfe Steel Kk | 高強度冷延鋼板の製造方法 |
| JP2004068050A (ja) * | 2002-08-02 | 2004-03-04 | Sumitomo Metal Ind Ltd | 高張力冷延鋼板及びその製造方法 |
| JP2007138262A (ja) * | 2005-11-21 | 2007-06-07 | Jfe Steel Kk | 機械特性ばらつきの小さい高強度冷延鋼板およびその製造方法 |
| CN101035921A (zh) * | 2004-10-06 | 2007-09-12 | 新日本制铁株式会社 | 延伸率和扩孔性优良的高强度薄钢板及其制造方法 |
| JP2007302918A (ja) * | 2006-05-09 | 2007-11-22 | Nippon Steel Corp | 穴拡げ性と成形性に優れた高強度鋼板及びその製造方法 |
| CN101861406A (zh) * | 2007-11-22 | 2010-10-13 | 株式会社神户制钢所 | 高强度冷轧钢板 |
| JP2011080106A (ja) * | 2009-10-05 | 2011-04-21 | Kobe Steel Ltd | 伸びと伸びフランジ性のバランスに優れた高強度冷延鋼板 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5454883A (en) * | 1993-02-02 | 1995-10-03 | Nippon Steel Corporation | High toughness low yield ratio, high fatigue strength steel plate and process of producing same |
| JP3223760B2 (ja) * | 1995-05-10 | 2001-10-29 | 日本鋼管株式会社 | 耐側壁破断性の優れたｄｔｒ缶適合鋼板 |
| JP3496333B2 (ja) * | 1995-05-10 | 2004-02-09 | Ｊｆｅスチール株式会社 | 耐側壁破断性の優れたｄｔｒ缶適合鋼板 |
| JP3583306B2 (ja) | 1999-01-20 | 2004-11-04 | 株式会社神戸製鋼所 | 板幅方向における伸びのバラツキが改善された高強度高延性冷延鋼板の製造方法 |
| EP1514951B1 (en) * | 2002-06-14 | 2010-11-24 | JFE Steel Corporation | High strength cold rolled steel plate and method for production thereof |
| EP2053140B1 (en) | 2006-07-14 | 2013-12-04 | Kabushiki Kaisha Kobe Seiko Sho | High-strength steel sheets and processes for production of the same |
| WO2009110607A1 (ja) | 2008-03-07 | 2009-09-11 | 株式会社神戸製鋼所 | 冷延鋼板 |
| EP2264206B1 (en) | 2008-04-10 | 2014-11-26 | Nippon Steel & Sumitomo Metal Corporation | High-strength steel sheets which are extremely excellent in the balance between burring workability and ductility and excellent in fatigue endurance, zinc-coated steel sheets, and processes for production of both |
| WO2010114131A1 (ja) | 2009-04-03 | 2010-10-07 | 株式会社神戸製鋼所 | 冷延鋼板およびその製造方法 |
| WO2011093319A1 (ja) * | 2010-01-26 | 2011-08-04 | 新日本製鐵株式会社 | 高強度冷延鋼板及びその製造方法 |
-
2012
- 2012-12-11 CN CN201280061910.XA patent/CN103987870B/zh not_active Expired - Fee Related
- 2012-12-11 IN IN4330CHN2014 patent/IN2014CN04330A/en unknown
- 2012-12-11 EP EP12856626.2A patent/EP2792760B1/en not_active Not-in-force
- 2012-12-11 WO PCT/JP2012/082058 patent/WO2013089095A1/ja active Application Filing
- 2012-12-11 KR KR1020147016000A patent/KR101598313B1/ko not_active Expired - Fee Related
- 2012-12-11 US US14/362,782 patent/US9534279B2/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003277832A (ja) * | 2002-03-22 | 2003-10-02 | Jfe Steel Kk | 高強度冷延鋼板の製造方法 |
| JP2004068050A (ja) * | 2002-08-02 | 2004-03-04 | Sumitomo Metal Ind Ltd | 高張力冷延鋼板及びその製造方法 |
| CN101035921A (zh) * | 2004-10-06 | 2007-09-12 | 新日本制铁株式会社 | 延伸率和扩孔性优良的高强度薄钢板及其制造方法 |
| JP2007138262A (ja) * | 2005-11-21 | 2007-06-07 | Jfe Steel Kk | 機械特性ばらつきの小さい高強度冷延鋼板およびその製造方法 |
| JP2007302918A (ja) * | 2006-05-09 | 2007-11-22 | Nippon Steel Corp | 穴拡げ性と成形性に優れた高強度鋼板及びその製造方法 |
| CN101861406A (zh) * | 2007-11-22 | 2010-10-13 | 株式会社神户制钢所 | 高强度冷轧钢板 |
| JP2011080106A (ja) * | 2009-10-05 | 2011-04-21 | Kobe Steel Ltd | 伸びと伸びフランジ性のバランスに優れた高強度冷延鋼板 |
Also Published As
| Publication number | Publication date |
|---|---|
| IN2014CN04330A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2015-09-04 |
| CN103987870A (zh) | 2014-08-13 |
| EP2792760A4 (en) | 2016-01-20 |
| KR101598313B1 (ko) | 2016-02-26 |
| WO2013089095A1 (ja) | 2013-06-20 |
| US9534279B2 (en) | 2017-01-03 |
| EP2792760B1 (en) | 2018-05-30 |
| KR20140091748A (ko) | 2014-07-22 |
| US20140305553A1 (en) | 2014-10-16 |
| EP2792760A1 (en) | 2014-10-22 |
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