CN1146672C - 超高强度冷轧钢板及其制造方法 - Google Patents
超高强度冷轧钢板及其制造方法Info
- Publication number
- CN1146672C CN1146672C CNB018021611A CN01802161A CN1146672C CN 1146672 C CN1146672 C CN 1146672C CN B018021611 A CNB018021611 A CN B018021611A CN 01802161 A CN01802161 A CN 01802161A CN 1146672 C CN1146672 C CN 1146672C
- Authority
- CN
- China
- Prior art keywords
- steel plate
- super high
- high tensile
- rolled steel
- cold
- 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.)
- Expired - Fee Related
Links
Images
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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
-
- 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
- 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
- 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
- C21D8/0273—Final recrystallisation annealing
-
- 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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
Landscapes
- 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)
Abstract
Description
钢编号 | C | Si | Mn | P | S | Sol.Al | N | Cr | Mo | Nb | Ti | B | Mn+Cr+Mo | (48/14)*N | 3*(48/14)*N | 备注 |
1 | 0.030 | 0.03 | 2.20 | 0.010 | 0.002 | 0.030 | 0.0030 | 0.04 | tr | tr | tr | tr | 2.24 | 0.010 | 0.031 | 本发明钢 |
2 | 0.040 | 0.01 | 2.05 | 0.010 | 0.002 | 0.030 | 0.0028 | 0.04 | tr | tr | tr | 0.0012 | 2.09 | 0.010 | 0.029 | 本发明钢 |
3 | 0.050 | 0.02 | 1.90 | 0.010 | 0.002 | 0.030 | 0.0024 | 0.04 | tr | tr | 0.022 | 0.0013 | 1.94 | 0.008 | 0.025 | 本发明钢 |
4 | 0.065 | 0.03 | 1.65 | 0.010 | 0.002 | 0.030 | 0.0035 | 0.50 | tr | tr | 0.015 | 0.0011 | 2.15 | 0.012 | 0.036 | 本发明钢 |
5 | 0.050 | 0.02 | 1.30 | 0.010 | 0.002 | 0.030 | 0.0031 | 0.30 | 0.20 | tr | 0.021 | 0.0009 | 1.80 | 0.011 | 0.032 | 本发明钢 |
6 | 0.050 | 0.02 | 1.90 | 0.010 | 0.002 | 0.030 | 0.0027 | 0.30 | tr | 0.015 | 0.019 | 0.0012 | 2.20 | 0.009 | 0.028 | 本发明钢 |
7 | 0.080 | 0.01 | 1.50 | 0.010 | 0.002 | 0.031 | 0.004 | 0.03 | tr | tr | tr | tr | 1.53 | 0.012 | 0.036 | 对比钢 |
8 | 0.155 | 0.05 | 1.95 | 0.010 | 0.002 | 0.031 | 0.004 | 0.03 | tr | tr | tr | tr | 1.98 | 0.012 | 0.036 | 对比钢 |
9 | 0.165 | 1.40 | 1.89 | 0.010 | 0.002 | 0.031 | 0.004 | 0.03 | tr | tr | tr | tr | 1.92 | 0.012 | 0.036 | 对比钢 |
10 | 0.060 | 0.01 | 2.45 | 0.010 | 0.002 | 0.031 | 0.004 | 0.58 | tr | tr | tr | tr | 3.01 | 0.012 | 0.036 | 对比钢 |
钢编号 | 马氏体体积百分数(%) | 屈服强度YP(MPa) | 抗拉强度TS(MPa) | 延伸率EI(%) | 扩孔率(%) | 最小弯曲半径(mm) | 备注 |
1 | 100 | 892 | 1029 | 7.3 | 105 | 1.0 | 本发明例 |
2 | 100 | 872 | 1000 | 7.5 | 110 | 1.0 | 本发明例 |
3 | 100 | 882 | 990 | 7.9 | 115 | 1.0 | 本发明例 |
4 | 100 | 862 | 980 | 8.3 | 120 | 1.0 | 本发明例 |
5 | 100 | 882 | 1039 | 7.2 | 102 | 1.0 | 本发明例 |
6 | 100 | 911 | 1058 | 7.0 | 100 | 0.5 | 本发明例 |
7 | 70 | 686 | 882 | 15.0 | 35 | 0.5 | 对比例 |
8 | 100 | 1176 | 1470 | 6.0 | 60 | 4.0 | 对比例 |
9 | 50 | 882 | 1274 | 8.0 | 32 | 3.5 | 对比例 |
10 | 100 | 1078 | 1372 | 7.0 | 30 | 3.0 | 对比例 |
钢板 | 钢编号 | 加热温度(℃) | 一次冷却速度(℃/秒) | 二次冷却开始温度(℃) | 二次冷却速度(℃/秒) | 二次冷却终了温度(℃) | 回火温度(℃) | 平整(%) | 马氏体体积百分数(%) | YP(MPa) | TS(MPa) | EI(%) | 扩孔率(%) | 剥离强度(kN) | 备注 |
A | 1 | 860 | 5 | 720 | 2000 | 20 | 200 | 0.5 | 100 | 860 | 1040 | 7.5 | 110 | 2.2 | 本发明例 |
B | 2 | 870 | 10 | 740 | 2000 | 50 | 150 | 0.3 | 100 | 870 | 1020 | 8.0 | 115 | 2.1 | 本发明例 |
C | 3 | 860 | 8 | 730 | 2000 | 40 | 220 | 0.4 | 100 | 850 | 1000 | 7.8 | 110 | 2.0 | 本发明例 |
D | 1 | 840 | 7 | 720 | 2000 | 45 | 180 | 0.5 | 100 | 900 | 1050 | 7.3 | 105 | 2.3 | 本发明例 |
E | 2 | 780 | 4 | 670 | 2000 | 40 | 200 | 0.5 | 80 | 780 | 860 | 15.0 | 45 | 0.9 | 对比例 |
F | 1 | 850 | 25 | 660 | 2000 | 40 | 200 | 0.5 | 70 | 740 | 840 | 16.0 | 40 | 0.8 | 对比例 |
G | 2 | 830 | 3 | 720 | 50 | 40 | 200 | 0.3 | 50 | 450 | 750 | 22.0 | 35 | 0.7 | 对比例 |
H | 3 | 840 | 10 | 700 | 2000 | 250 | 200 | 0.5 | 40 | 700 | 850 | 13.0 | 25 | 0.9 | 对比例 |
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP276891/00 | 2000-09-12 | ||
JP276891/2000 | 2000-09-12 | ||
JP2000276891 | 2000-09-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1386139A CN1386139A (zh) | 2002-12-18 |
CN1146672C true CN1146672C (zh) | 2004-04-21 |
Family
ID=18762294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018021611A Expired - Fee Related CN1146672C (zh) | 2000-09-12 | 2001-09-10 | 超高强度冷轧钢板及其制造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6695933B2 (zh) |
EP (1) | EP1325966B1 (zh) |
CN (1) | CN1146672C (zh) |
DE (1) | DE60138204D1 (zh) |
WO (1) | WO2002022904A1 (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6593133B1 (en) * | 1998-07-06 | 2003-07-15 | Nsgene A/S | Neurotrophic factors |
JP4530606B2 (ja) | 2002-06-10 | 2010-08-25 | Jfeスチール株式会社 | スポット溶接性に優れた超高強度冷延鋼板の製造方法 |
US20040238082A1 (en) * | 2002-06-14 | 2004-12-02 | Jfe Steel Corporation | High strength cold rolled steel plate and method for production thereof |
CA2496212C (en) * | 2004-02-25 | 2010-01-12 | Jfe Steel Corporation | High strength cold rolled steel sheet and method for manufacturing the same |
US20060191603A1 (en) * | 2005-02-25 | 2006-08-31 | Popielas Frank W | Lower strength material for MLS active layers |
KR100716342B1 (ko) | 2005-06-18 | 2007-05-11 | 현대자동차주식회사 | 마르텐사이트형 초고강도 냉연강판 조성물 및 이의 제조방법 |
US7846275B2 (en) | 2006-05-24 | 2010-12-07 | Kobe Steel, Ltd. | High strength hot rolled steel sheet having excellent stretch flangeability and its production method |
JP5637342B2 (ja) * | 2008-09-18 | 2014-12-10 | 国立大学法人 岡山大学 | ホットプレス加工を施した鋼板部材及びその製造方法 |
CN102223824B (zh) * | 2008-10-16 | 2014-04-16 | 江森自控科技公司 | 单体座椅结构以及用于形成座椅结构的冷成型方法 |
DE102010012830B4 (de) | 2010-03-25 | 2017-06-08 | Benteler Automobiltechnik Gmbh | Verfahren zur Herstellung einer Kraftfahrzeugkomponente und Karosseriebauteil |
US9765380B2 (en) | 2010-12-08 | 2017-09-19 | Expression Pathology, Inc. | Truncated HER2 SRM/MRM assay |
JP2013181183A (ja) * | 2012-02-29 | 2013-09-12 | Jfe Steel Corp | 降伏強度の面内異方性の小さい高強度冷延鋼板およびその製造方法 |
KR101630975B1 (ko) * | 2014-12-05 | 2016-06-16 | 주식회사 포스코 | 구멍 확장성이 우수한 고항복비형 고강도 냉연강판 및 그 제조방법 |
CN109652625B (zh) * | 2019-01-15 | 2021-02-23 | 象山华鹰塑料工程有限公司 | 一种汽车车窗用超高强度冷轧钢板制造工艺 |
CN112063816B (zh) * | 2019-06-10 | 2021-11-19 | 育材堂(苏州)材料科技有限公司 | 一种高强度钢的热处理方法和由此获得的产品 |
US20230313332A1 (en) * | 2020-08-31 | 2023-10-05 | Baoshan Iron & Steel Co., Ltd. | High-strength low-carbon martensitic high hole expansion steel and manufacturing method therefor |
CN114107794B (zh) * | 2020-08-31 | 2023-08-11 | 宝山钢铁股份有限公司 | 一种980MPa级超低碳马氏体加残奥型超高扩孔钢及其制造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5713145A (en) * | 1980-06-23 | 1982-01-23 | Sumitomo Metal Ind Ltd | High-tensile steel sheet |
JPS60224717A (ja) | 1984-04-20 | 1985-11-09 | Nippon Steel Corp | 冷間加工性と溶接性の優れた高張力冷延鋼板の製造方法 |
JPS61261462A (ja) | 1985-05-13 | 1986-11-19 | Kobe Steel Ltd | 伸びフランジ加工性にすぐれたレ−ザ加工用鋼板 |
JP2528387B2 (ja) | 1990-12-29 | 1996-08-28 | 日本鋼管株式会社 | 成形性及びストリップ形状の良好な超高強度冷延鋼板の製造法 |
JPH0826401B2 (ja) | 1990-12-29 | 1996-03-13 | 日本鋼管株式会社 | 加工性及び衝撃特性に優れた超高強度冷延鋼板の製造法 |
US5123969A (en) * | 1991-02-01 | 1992-06-23 | China Steel Corp. Ltd. | Bake-hardening cold-rolled steel sheet having dual-phase structure and process for manufacturing it |
JP2826058B2 (ja) | 1993-12-29 | 1998-11-18 | 株式会社神戸製鋼所 | 水素脆化の発生しない超高強度薄鋼板及び製造方法 |
JPH10130782A (ja) * | 1996-11-01 | 1998-05-19 | Nippon Steel Corp | 超高強度冷延鋼板およびその製造方法 |
UA57798C2 (uk) * | 1997-07-28 | 2003-07-15 | Ексонмобіл Апстрім Рісерч Компані | Низьколегована сталь |
TW459053B (en) * | 1997-12-19 | 2001-10-11 | Exxon Production Research Co | Ultra-high strength dual phase steels with excellent cryogenic temperature toughness |
JP3718348B2 (ja) * | 1998-07-31 | 2005-11-24 | 新日本製鐵株式会社 | 高強度高靱性圧延形鋼とその製造方法 |
-
2001
- 2001-09-10 EP EP01963547A patent/EP1325966B1/en not_active Expired - Lifetime
- 2001-09-10 DE DE60138204T patent/DE60138204D1/de not_active Expired - Lifetime
- 2001-09-10 CN CNB018021611A patent/CN1146672C/zh not_active Expired - Fee Related
- 2001-09-10 WO PCT/JP2001/007822 patent/WO2002022904A1/ja active Application Filing
-
2002
- 2002-03-28 US US10/108,749 patent/US6695933B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1325966A1 (en) | 2003-07-09 |
WO2002022904A1 (fr) | 2002-03-21 |
CN1386139A (zh) | 2002-12-18 |
US20030005986A1 (en) | 2003-01-09 |
EP1325966B1 (en) | 2009-04-01 |
EP1325966A4 (en) | 2006-05-31 |
US6695933B2 (en) | 2004-02-24 |
DE60138204D1 (de) | 2009-05-14 |
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C14 | Grant of patent or utility model | ||
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Owner name: JFE STEEL CORP. Free format text: FORMER OWNER: ITALY-RICH ENGINEERING CO., LTD. Effective date: 20040423 |
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Patentee after: JFE Engineering Corp. Patentee before: NKK Corp. |
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