CN104962814A - 一种正火高强韧性150mm特厚板及其生产方法 - Google Patents
一种正火高强韧性150mm特厚板及其生产方法 Download PDFInfo
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- CN104962814A CN104962814A CN201510344275.1A CN201510344275A CN104962814A CN 104962814 A CN104962814 A CN 104962814A CN 201510344275 A CN201510344275 A CN 201510344275A CN 104962814 A CN104962814 A CN 104962814A
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 76
- 239000010959 steel Substances 0.000 claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 238000005096 rolling process Methods 0.000 claims abstract description 17
- 238000005266 casting Methods 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 238000003723 Smelting Methods 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 238000010583 slow cooling Methods 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 229910052758 niobium Inorganic materials 0.000 claims description 4
- 238000002791 soaking Methods 0.000 claims description 4
- 238000005275 alloying Methods 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000005204 segregation Methods 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 230000003009 desulfurizing effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 230000005021 gait Effects 0.000 claims description 2
- 238000011017 operating method Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000007670 refining Methods 0.000 claims description 2
- 238000005070 sampling Methods 0.000 claims description 2
- 238000012360 testing method Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 5
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000007669 thermal treatment Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000019362 perlite Nutrition 0.000 description 2
- 239000010451 perlite Substances 0.000 description 2
- RMLPZKRPSQVRAB-UHFFFAOYSA-N tris(3-methylphenyl) phosphate Chemical compound CC1=CC=CC(OP(=O)(OC=2C=C(C)C=CC=2)OC=2C=C(C)C=CC=2)=C1 RMLPZKRPSQVRAB-UHFFFAOYSA-N 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
Abstract
Description
取样位置 | ReL/MPa | Rm/MPa | A/% | -40℃AKv/J | -60℃AKv/J |
钢板近表面 | >460~530 | >580~650 | >18~30 | >150~250 | >80~150 |
钢板厚度1/4处 | >415~485 | >550~620 | >18~30 | >120~200 | >70~120 |
钢板厚度1/2处 | >400~470 | >550~620 | >18~30 | >60~150 | >40~80 |
C | Si | Mn | P | S | Alt | Ni | Cu | V | Nb | Ti | CEQ |
0.18 | 0.33 | 1.55 | 0.010 | 0.003 | 0.032 | 0.32 | 0.20 | 0.048 | 0.042 | 0.016 | 0.48 |
Claims (3)
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CN104962814A true CN104962814A (zh) | 2015-10-07 |
CN104962814B CN104962814B (zh) | 2017-01-18 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106399646A (zh) * | 2016-12-12 | 2017-02-15 | 南京钢铁股份有限公司 | 一种f级超高强海洋工程用特厚板的淬火工艺 |
CN107937811A (zh) * | 2017-08-16 | 2018-04-20 | 新疆八钢铁股份有限公司 | 耐低温正火态410MPa级高层建筑用钢板 |
CN108754321A (zh) * | 2018-06-11 | 2018-11-06 | 鞍钢股份有限公司 | 一种特厚正火高强度压力容器钢板及其生产方法 |
CN113151734A (zh) * | 2021-01-04 | 2021-07-23 | 南京钢铁股份有限公司 | 一种s460高强度低温结构钢及其正火轧制制备方法 |
CN113249642A (zh) * | 2021-03-22 | 2021-08-13 | 江阴兴澄特种钢铁有限公司 | 一种汽包封头用大厚度SA299GrB钢板及其制造方法 |
CN114686765A (zh) * | 2022-03-31 | 2022-07-01 | 鞍钢股份有限公司 | 一种420MPa级高韧性特厚板及其制造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101413049A (zh) * | 2008-11-28 | 2009-04-22 | 首钢总公司 | 一种屈服强度为420MPa正火可焊接细晶粒钢板的制备方法 |
CN103540848A (zh) * | 2013-10-15 | 2014-01-29 | 首钢总公司 | 一种420MPa级正火态特厚规格结构用钢板及其制造方法 |
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2015
- 2015-06-14 CN CN201510344275.1A patent/CN104962814B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101413049A (zh) * | 2008-11-28 | 2009-04-22 | 首钢总公司 | 一种屈服强度为420MPa正火可焊接细晶粒钢板的制备方法 |
CN103540848A (zh) * | 2013-10-15 | 2014-01-29 | 首钢总公司 | 一种420MPa级正火态特厚规格结构用钢板及其制造方法 |
Non-Patent Citations (1)
Title |
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王彦锋等: "高强度正火特厚钢板生产工艺与组织分析", 《轧钢》 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106399646A (zh) * | 2016-12-12 | 2017-02-15 | 南京钢铁股份有限公司 | 一种f级超高强海洋工程用特厚板的淬火工艺 |
CN107937811A (zh) * | 2017-08-16 | 2018-04-20 | 新疆八钢铁股份有限公司 | 耐低温正火态410MPa级高层建筑用钢板 |
CN108754321A (zh) * | 2018-06-11 | 2018-11-06 | 鞍钢股份有限公司 | 一种特厚正火高强度压力容器钢板及其生产方法 |
CN108754321B (zh) * | 2018-06-11 | 2020-04-24 | 鞍钢股份有限公司 | 一种特厚正火高强度压力容器钢板及其生产方法 |
CN113151734A (zh) * | 2021-01-04 | 2021-07-23 | 南京钢铁股份有限公司 | 一种s460高强度低温结构钢及其正火轧制制备方法 |
CN113249642A (zh) * | 2021-03-22 | 2021-08-13 | 江阴兴澄特种钢铁有限公司 | 一种汽包封头用大厚度SA299GrB钢板及其制造方法 |
CN113249642B (zh) * | 2021-03-22 | 2023-03-07 | 江阴兴澄特种钢铁有限公司 | 一种汽包封头用大厚度SA299GrB钢板及其制造方法 |
CN114686765A (zh) * | 2022-03-31 | 2022-07-01 | 鞍钢股份有限公司 | 一种420MPa级高韧性特厚板及其制造方法 |
CN114686765B (zh) * | 2022-03-31 | 2023-03-03 | 鞍钢股份有限公司 | 一种420MPa级高韧性特厚板及其制造方法 |
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Effective date of registration: 20190327 Address after: Iron and Steel Power Park of Caofeidian Industrial Zone, Tangshan City, Hebei Province Patentee after: Shougang Jingtang United Iron & Steel Co., Ltd. Address before: Duzhuang Township, Funing County, Qinhuangdao City, Hebei Province Patentee before: QINHUANGDAO SHOUQIN METAL MATERIAL Co.,Ltd. |
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Inventor after: Zhou Deguang Inventor after: Liu Yinliang Inventor after: Yan Zhiping Inventor after: Liu Hailong Inventor after: Song Xin Inventor after: Zhao Jiuliang Inventor after: Feng Lulu Inventor after: Jian Tieqiang Inventor after: Huang Shaoshuai Inventor after: Yang Chunwei Inventor after: Song Zengqiang Inventor after: Bai Songlian Inventor after: Wang Genji Inventor after: Bai Xuejun Inventor before: Song Xin Inventor before: Liu Yinliang Inventor before: Yan Zhiping Inventor before: Liu Hailong Inventor before: Zhou Deguang Inventor before: Zhao Jiuliang Inventor before: Feng Lulu Inventor before: Jian Tieqiang Inventor before: Huang Shaoshuai Inventor before: Yang Chunwei Inventor before: Song Zengqiang Inventor before: Bai Songlian Inventor before: Wang Genji Inventor before: Bai Xuejun |
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