CN110016615B - 一种冷轧双相钢dp780及其柔性化生产方法 - Google Patents
一种冷轧双相钢dp780及其柔性化生产方法 Download PDFInfo
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- CN110016615B CN110016615B CN201910342264.8A CN201910342264A CN110016615B CN 110016615 B CN110016615 B CN 110016615B CN 201910342264 A CN201910342264 A CN 201910342264A CN 110016615 B CN110016615 B CN 110016615B
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- 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
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- 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
- C21D8/0236—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
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
-
- 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
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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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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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
- C22C38/06—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
- C22C38/18—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
- 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
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CN201910342264.8A CN110016615B (zh) | 2019-04-26 | 2019-04-26 | 一种冷轧双相钢dp780及其柔性化生产方法 |
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CN201910342264.8A CN110016615B (zh) | 2019-04-26 | 2019-04-26 | 一种冷轧双相钢dp780及其柔性化生产方法 |
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CN110016615A CN110016615A (zh) | 2019-07-16 |
CN110016615B true CN110016615B (zh) | 2021-04-20 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111455266A (zh) * | 2020-02-17 | 2020-07-28 | 本钢板材股份有限公司 | 一种980MPa级低屈服冷轧双相钢及其制备方法 |
CN114150216A (zh) * | 2021-11-04 | 2022-03-08 | 本钢板材股份有限公司 | 一种低成本600MPa级冷轧DP钢及其生产方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3320014B2 (ja) * | 1997-06-16 | 2002-09-03 | 川崎製鉄株式会社 | 耐衝撃特性に優れた高強度高加工性冷延鋼板 |
US7442268B2 (en) * | 2004-11-24 | 2008-10-28 | Nucor Corporation | Method of manufacturing cold rolled dual-phase steel sheet |
US8128762B2 (en) * | 2008-08-12 | 2012-03-06 | Kobe Steel, Ltd. | High-strength steel sheet superior in formability |
CN101928875A (zh) * | 2009-06-22 | 2010-12-29 | 鞍钢股份有限公司 | 具有良好成形性能的高强度冷轧钢板及其制备方法 |
CN101768695B (zh) * | 2010-01-21 | 2011-11-16 | 北京科技大学 | 1000MPa级Ti微合金化超细晶冷轧双相钢的制备方法 |
JP5374479B2 (ja) * | 2010-11-19 | 2013-12-25 | 株式会社神戸製鋼所 | 強度ばらつきの小さい高強度冷延鋼板の製造方法 |
CN103290307B (zh) * | 2012-02-27 | 2016-09-21 | 株式会社神户制钢所 | 耐冲击性优越的高强度钢板及其制造方法 |
CN106244783B (zh) * | 2016-08-11 | 2018-10-30 | 武汉乾冶工程技术有限公司 | 一种不锈钢带钢连续生产方法 |
CN107190128A (zh) * | 2017-06-06 | 2017-09-22 | 武汉钢铁有限公司 | 高屈服强度780MPa级冷轧双相钢的制造方法 |
CN108359908A (zh) * | 2018-04-04 | 2018-08-03 | 本钢板材股份有限公司 | 一种冷轧双相钢及其制备方法 |
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Inventor after: Wang Yadong Inventor after: Liu Hongliang Inventor after: Li Chuncheng Inventor after: Dong Xuetao Inventor after: Wang Yafen Inventor after: Lu Bingzhong Inventor before: Wang Yadong Inventor before: Liu Hongliang Inventor before: Li Chuncheng Inventor before: Dong Xuetao Inventor before: Wang Yafen Inventor before: Lu Bingzhong |