CN103225045A - 一种屈服强度690MPa级高塑性中厚板钢的制备方法 - Google Patents
一种屈服强度690MPa级高塑性中厚板钢的制备方法 Download PDFInfo
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- CN103225045A CN103225045A CN201310146575XA CN201310146575A CN103225045A CN 103225045 A CN103225045 A CN 103225045A CN 201310146575X A CN201310146575X A CN 201310146575XA CN 201310146575 A CN201310146575 A CN 201310146575A CN 103225045 A CN103225045 A CN 103225045A
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- steel
- yield strength
- mpa
- plate
- residual austenite
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- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 229910000851 Alloy steel Inorganic materials 0.000 claims abstract description 12
- 238000003723 Smelting Methods 0.000 claims abstract description 4
- 229910052802 copper Inorganic materials 0.000 claims abstract description 3
- 239000012535 impurity Substances 0.000 claims abstract description 3
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 3
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 3
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 3
- 229910001563 bainite Inorganic materials 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 229910000734 martensite Inorganic materials 0.000 claims description 7
- 238000005496 tempering Methods 0.000 claims description 7
- 229910000859 α-Fe Inorganic materials 0.000 claims description 7
- 238000005098 hot rolling Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 2
- 229910045601 alloy Inorganic materials 0.000 abstract description 7
- 239000000956 alloy Substances 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 6
- 239000002244 precipitate Substances 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 239000007769 metal material Substances 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract 1
- 238000007669 thermal treatment Methods 0.000 description 11
- 239000000047 product Substances 0.000 description 7
- 238000011161 development Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000005275 alloying Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 229910000922 High-strength low-alloy steel Inorganic materials 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910000794 TRIP steel Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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- Heat Treatment Of Steel (AREA)
Abstract
Description
C | Mn | Si | Al | Nb | Cu | Ni | Mo | 余量 |
0.1% | 2.0~2.5% | 0.78% | 0.78% | 0.078% | 1.0% | 1.0% | 0.15-0.3% | Fe |
屈服强度(Mpa) | 抗拉强度(Mpa) | 均匀延伸率(%) | 断后延伸率(%) | 强塑积(MPa%) |
719 | 856 | 21.3 | 34 | 29104 |
屈服强度(Mpa) | 抗拉强度(Mpa) | 均匀延伸率(%) | 断后延伸率(%) | 强塑积(MPa%) |
699 | 851 | 23.4 | 32 | 27232 |
屈服强度(Mpa) | 抗拉强度(Mpa) | 均匀延伸率(%) | 断后延伸率(%) | 强塑积(MPa%) |
728 | 852 | 19.0 | 31 | 26412 |
Claims (1)
Priority Applications (1)
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CN201310146575XA CN103225045A (zh) | 2013-04-24 | 2013-04-24 | 一种屈服强度690MPa级高塑性中厚板钢的制备方法 |
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CN201310146575XA CN103225045A (zh) | 2013-04-24 | 2013-04-24 | 一种屈服强度690MPa级高塑性中厚板钢的制备方法 |
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CN103225045A true CN103225045A (zh) | 2013-07-31 |
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CN201310146575XA Pending CN103225045A (zh) | 2013-04-24 | 2013-04-24 | 一种屈服强度690MPa级高塑性中厚板钢的制备方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103484771A (zh) * | 2013-10-18 | 2014-01-01 | 北京科技大学 | 一种海洋平台用高铝低密度中厚钢板及其制备方法 |
CN109161791A (zh) * | 2018-08-29 | 2019-01-08 | 宝山钢铁股份有限公司 | 具有优良低温韧性的690MPa级别船舶及海洋工程用钢及其制造方法 |
WO2022074933A1 (ja) * | 2020-10-05 | 2022-04-14 | 株式会社神戸製鋼所 | 伸び特性と耐食性に優れた低強度の厚鋼板 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010137317A1 (ja) * | 2009-05-27 | 2010-12-02 | 新日本製鐵株式会社 | 疲労特性と伸び及び衝突特性に優れた高強度鋼板、溶融めっき鋼板、合金化溶融めっき鋼板およびそれらの製造方法 |
CN102925809A (zh) * | 2012-11-29 | 2013-02-13 | 北京科技大学 | 同时获得逆转奥氏体和纳米析出的低合金钢的制备方法 |
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2013
- 2013-04-24 CN CN201310146575XA patent/CN103225045A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010137317A1 (ja) * | 2009-05-27 | 2010-12-02 | 新日本製鐵株式会社 | 疲労特性と伸び及び衝突特性に優れた高強度鋼板、溶融めっき鋼板、合金化溶融めっき鋼板およびそれらの製造方法 |
CN102925809A (zh) * | 2012-11-29 | 2013-02-13 | 北京科技大学 | 同时获得逆转奥氏体和纳米析出的低合金钢的制备方法 |
Non-Patent Citations (1)
Title |
---|
SHI J ET AL.: ""Effect of austenization temperature on the microstructure evolution of the medium manganese steel (0.2C-5Mn during ART-annealing"", 《ACTA METALLURGICA SINICA(ENGLISH LETTERS)》 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103484771A (zh) * | 2013-10-18 | 2014-01-01 | 北京科技大学 | 一种海洋平台用高铝低密度中厚钢板及其制备方法 |
CN103484771B (zh) * | 2013-10-18 | 2015-10-28 | 北京科技大学 | 一种海洋平台用高铝低密度中厚钢板及其制备方法 |
CN109161791A (zh) * | 2018-08-29 | 2019-01-08 | 宝山钢铁股份有限公司 | 具有优良低温韧性的690MPa级别船舶及海洋工程用钢及其制造方法 |
CN109161791B (zh) * | 2018-08-29 | 2020-08-25 | 宝山钢铁股份有限公司 | 具有优良低温韧性的690MPa级别船舶及海洋工程用钢及其制造方法 |
WO2022074933A1 (ja) * | 2020-10-05 | 2022-04-14 | 株式会社神戸製鋼所 | 伸び特性と耐食性に優れた低強度の厚鋼板 |
JP2022060949A (ja) * | 2020-10-05 | 2022-04-15 | 株式会社神戸製鋼所 | 伸び特性と耐食性に優れた低強度の厚鋼板 |
JP7350705B2 (ja) | 2020-10-05 | 2023-09-26 | 株式会社神戸製鋼所 | 伸び特性と耐食性に優れた低強度の厚鋼板 |
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Owner name: ANSHAN IRON + STEEL CO., LTD. Effective date: 20131209 |
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C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Shang Chengjia Inventor after: Yang Ying Inventor after: Zhang Tao Inventor after: Lin Tianzi Inventor after: Zhou Wenhao Inventor after: Xie Zhenjia Inventor after: Guo Hui Inventor after: Wang Xuemin Inventor after: Yuan Shengfu Inventor after: Hou Huaxing Inventor after: Hao Sen Inventor after: Zhang Zhe Inventor before: Shang Chengjia Inventor before: Zhou Wenhao Inventor before: Guo Hui Inventor before: Wang Xuemin Inventor before: Hou Huaxing Inventor before: Hao Sen |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: SHANG CHENGJIA ZHOU WENHAO GUO HUI WANG XUEMIN HOU HUAXING HAO SEN TO: SHANG CHENGJIA ZHOU WENHAO XIE ZHENJIA GUO HUI WANG XUEMIN YUAN SHENGFU HOU HUAXING HAO SEN ZHANG ZHE YANG YING ZHANG TAO LIN TIANZI |
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TA01 | Transfer of patent application right |
Effective date of registration: 20131209 Address after: 100083 Haidian District, Xueyuan Road, No. 30, Applicant after: University OF SCIENCE AND TECHNOLOGY BEIJING Applicant after: ANGANG STEEL COMPANY LIMITED Address before: 100083 Haidian District, Xueyuan Road, No. 30, Applicant before: University of Science and Technology Beijing |
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Application publication date: 20130731 |