CN100343408C - 高抗拉强度高韧性低屈强比贝氏体钢及其生产方法 - Google Patents
高抗拉强度高韧性低屈强比贝氏体钢及其生产方法 Download PDFInfo
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- CN100343408C CN100343408C CNB2004100967957A CN200410096795A CN100343408C CN 100343408 C CN100343408 C CN 100343408C CN B2004100967957 A CNB2004100967957 A CN B2004100967957A CN 200410096795 A CN200410096795 A CN 200410096795A CN 100343408 C CN100343408 C CN 100343408C
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- 238000005096 rolling process Methods 0.000 claims description 25
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- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 11
- 229910052796 boron Inorganic materials 0.000 description 11
- 229910001566 austenite Inorganic materials 0.000 description 10
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000011572 manganese Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 229910052758 niobium Inorganic materials 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
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- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
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- 238000005728 strengthening Methods 0.000 description 2
- 229910000922 High-strength low-alloy steel Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
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- 229910052729 chemical element Inorganic materials 0.000 description 1
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- 239000007789 gas Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- 238000007670 refining Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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- Heat Treatment Of Steel (AREA)
Abstract
Description
屈服强度 | 抗拉强度 | 屈强比 | |
实例1 | 820 | 860 | 0.95 |
实例2 | 770 | 795 | 0.97 |
屈服强度 | 抗拉强度 | 屈强比 | |
实例1 | 670 | 780 | 0.86 |
实例2 | 790 | 890 | 0.89 |
C | Si | Mn | P | S | Cu | Ni | Nb | Mo | Ti | B | Als | N |
0.044 | 0.44 | 1.6 | 0.011 | 0.006 | 0.51 | 0.26 | 0.043 | 0.22 | 0.015 | 0.0016 | 0.030 | 0.0031 |
序号 | 轧态 | 厚度mm | 淬火温度℃ | RelN/mm2 | RmN/mm2 | A% | Akv,-20℃ | 屈强比 | ||
1 | 淬火前 | 20 | 810 | 820 | 14 | 46 | 57 | 41 | 0.98 | |
2 | 淬火后 | 20 | 800 | 690 | 860 | 20 | 219 | 234 | 226 | 0.80 |
3 | 40 | 840 | 700 | 855 | 20.5 | 277 | 272 | 274 | 0.82 |
Claims (4)
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CNB2004100967957A CN100343408C (zh) | 2004-12-08 | 2004-12-08 | 高抗拉强度高韧性低屈强比贝氏体钢及其生产方法 |
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CNB2004100967957A CN100343408C (zh) | 2004-12-08 | 2004-12-08 | 高抗拉强度高韧性低屈强比贝氏体钢及其生产方法 |
Publications (2)
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CN1786246A CN1786246A (zh) | 2006-06-14 |
CN100343408C true CN100343408C (zh) | 2007-10-17 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101161850A (zh) * | 2006-10-11 | 2008-04-16 | 宝山钢铁股份有限公司 | 一种铜时效硬化贝氏体大截面塑料模具钢及其制造工艺 |
CN101942616B (zh) * | 2010-09-15 | 2012-10-03 | 北京科技大学 | 一种高延伸率高强度低碳贝氏体钢板及其生产方法 |
CN102500625A (zh) * | 2011-11-21 | 2012-06-20 | 安阳钢铁股份有限公司 | 一种新型的tmcp工艺 |
CN102994874B (zh) * | 2012-10-23 | 2016-03-02 | 鞍钢股份有限公司 | 屈服强度500MPa级高止裂韧性钢板及其生产方法 |
CN103695783A (zh) * | 2013-12-23 | 2014-04-02 | 钢铁研究总院 | 一种超低碳贝氏体高强钢筋及其生产方法 |
CN105986063A (zh) * | 2015-02-13 | 2016-10-05 | 鞍钢股份有限公司 | 一种用vd生产冷轧板sphd的方法 |
CN114107785B (zh) * | 2020-08-27 | 2022-10-21 | 宝山钢铁股份有限公司 | 一种具有超高屈强比的吉帕级贝氏体钢及其制造方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6251198B1 (en) * | 1997-12-19 | 2001-06-26 | Exxonmobil Upstream Research Company | Ultra-high strength ausaged steels with excellent cryogenic temperature toughness |
CN1088474C (zh) * | 1997-07-28 | 2002-07-31 | 埃克森美孚上游研究公司 | 具有优异韧性的可焊接超高强度钢的制造方法 |
CN1116432C (zh) * | 2001-06-26 | 2003-07-30 | 宝山钢铁股份有限公司 | 低碳微合金化贝氏体铁素体钢及其制造方法 |
JP2003231941A (ja) * | 2002-02-08 | 2003-08-19 | Nippon Steel Corp | 溶接後の成形性に優れ、溶接熱影響部の軟化しにくい引張強さが780MPa以上の高強度熱延鋼板、高強度冷延鋼板および高強度表面処理鋼板 |
CN1521285A (zh) * | 2003-01-28 | 2004-08-18 | 鞍山钢铁集团公司 | 一种超低碳贝氏体钢及其生产方法 |
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2004
- 2004-12-08 CN CNB2004100967957A patent/CN100343408C/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1088474C (zh) * | 1997-07-28 | 2002-07-31 | 埃克森美孚上游研究公司 | 具有优异韧性的可焊接超高强度钢的制造方法 |
US6251198B1 (en) * | 1997-12-19 | 2001-06-26 | Exxonmobil Upstream Research Company | Ultra-high strength ausaged steels with excellent cryogenic temperature toughness |
CN1116432C (zh) * | 2001-06-26 | 2003-07-30 | 宝山钢铁股份有限公司 | 低碳微合金化贝氏体铁素体钢及其制造方法 |
JP2003231941A (ja) * | 2002-02-08 | 2003-08-19 | Nippon Steel Corp | 溶接後の成形性に優れ、溶接熱影響部の軟化しにくい引張強さが780MPa以上の高強度熱延鋼板、高強度冷延鋼板および高強度表面処理鋼板 |
CN1521285A (zh) * | 2003-01-28 | 2004-08-18 | 鞍山钢铁集团公司 | 一种超低碳贝氏体钢及其生产方法 |
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Owner name: ANGANG NEW STEEL ROLLING CO., LTD.; APPLICANT Free format text: FORMER OWNER: ANSHAN IRON +. STEEL GROUP CORP.; APPLICANT Effective date: 20070525 |
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Effective date of registration: 20070525 Address after: 114009, No. 63, Wuyi Road, MTR Eastern District, Liaoning, Anshan Applicant after: New Steel Rolling Co., Ltd., Anshan Iron and Steel Co. Co-applicant after: University of Science and Technology Beijing Address before: 114001, No. 63, Wuyi Road, MTR Eastern District, Liaoning, Anshan Applicant before: Anshan Steel Company Limited Co-applicant before: University of Science and Technology Beijing |
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