CN100350066C - 高强韧性低碳贝氏体厚钢板及其生产方法 - Google Patents
高强韧性低碳贝氏体厚钢板及其生产方法 Download PDFInfo
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- CN100350066C CN100350066C CNB2004100967961A CN200410096796A CN100350066C CN 100350066 C CN100350066 C CN 100350066C CN B2004100967961 A CNB2004100967961 A CN B2004100967961A CN 200410096796 A CN200410096796 A CN 200410096796A CN 100350066 C CN100350066 C CN 100350066C
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- steel plate
- thick steel
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- carbon bainite
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 67
- 239000010959 steel Substances 0.000 title claims abstract description 67
- 229910001563 bainite Inorganic materials 0.000 title claims abstract description 30
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 11
- 239000000126 substance Substances 0.000 claims abstract description 10
- 239000012535 impurity Substances 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000005096 rolling process Methods 0.000 claims description 19
- 238000005516 engineering process Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 11
- 238000003723 Smelting Methods 0.000 claims description 7
- 238000009749 continuous casting Methods 0.000 claims description 7
- 238000001953 recrystallisation Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 238000009825 accumulation Methods 0.000 claims description 3
- 229910008455 Si—Ca Inorganic materials 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 229910052796 boron Inorganic materials 0.000 abstract description 16
- 238000003466 welding Methods 0.000 abstract description 13
- 230000009466 transformation Effects 0.000 abstract description 8
- 229910052802 copper Inorganic materials 0.000 abstract description 6
- 229910052759 nickel Inorganic materials 0.000 abstract description 5
- 229910052758 niobium Inorganic materials 0.000 abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 3
- 229910052748 manganese Inorganic materials 0.000 abstract description 3
- 229910052710 silicon Inorganic materials 0.000 abstract description 3
- 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 abstract description 3
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- 238000005065 mining Methods 0.000 abstract 1
- 238000005496 tempering Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 12
- 239000010936 titanium Substances 0.000 description 12
- 239000010955 niobium Substances 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 9
- 229910052757 nitrogen Inorganic materials 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- 229910001566 austenite Inorganic materials 0.000 description 7
- 239000013078 crystal Substances 0.000 description 7
- 239000011572 manganese Substances 0.000 description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 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
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 229910000922 High-strength low-alloy steel Inorganic materials 0.000 description 1
- 101150090128 PCM1 gene Proteins 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 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
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- FZQBLSFKFKIKJI-UHFFFAOYSA-N boron copper Chemical compound [B].[Cu] FZQBLSFKFKIKJI-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 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
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
Abstract
Description
实施例 | 强度级别N/mm2 | C | Si | Mn | P | S | Als | Ni | Cu | Ti | Nb | B | Ceq | Pcm |
1 | 600 | 0.05 | 0.15 | 1.40 | 0.012 | 0.003 | 0.025 | 0.17 | 0.20 | 0.017 | 0.038 | 0.0019 | 0.311 | 0.159 |
2 | 600 | 0.05 | 0.49 | 1.44 | 0.010 | 0.005 | 0.031 | 0.14 | 0.18 | 0.017 | 0.036 | 0.0018 | 0.316 | 0.159 |
3 | 600 | 0.05 | 0.38 | 1.48 | 0.008 | 0.003 | 0.031 | 0.14 | 0.18 | 0.016 | 0.038 | 0.0021 | 0.323 | 0.163 |
4 | 700 | 0.04 | 0.45 | 1.72 | 0.011 | 0.006 | 0.027 | 0.25 | 0.46 | 0.017 | 0.055 | 0.0010 | 0.374 | 0.173 |
5 | 700 | 0.06 | 0.47 | 1.76 | 0.009 | 0.006 | 0.020 | 0.23 | 0.43 | 0.018 | 0.052 | 0.0013 | 0.397 | 0.196 |
6 | 700 | 0.07 | 0.50 | 1.55 | 0.009 | 0.004 | 0.03 | 0.27 | 0.39 | 0.017 | 0.044 | 0.0021 | 0.371 | 0.199 |
实施例 | 强度级别N/mm2 | 厚度mm | 屈服强度N/mm2 | 抗拉强度N/mm2 | 伸长率A% | 屈强比 | -20℃纵向冲击功Akv(J) | 180°冷弯试验 | ||
1 | 600 | 12 | 540 | 630 | 21.0 | 0.857 | 290 | 290 | 296 | 合格 |
600 | 20 | 510 | 620 | 22.5 | 0.823 | 290 | 290 | 290 | 合格 | |
600 | 25 | 535 | 645 | 20.5 | 0.796 | 274 | 250 | 262 | 合格 | |
2 | 600 | 30 | 525 | 635 | 24.0 | 0.827 | 217 | 234 | 239 | 合格 |
600 | 40 | 540 | 650 | 20.0 | 0.831 | 290 | 290 | 248 | 合格 | |
3 | 600 | 50 | 510 | 660 | 21 | 0.773 | 290 | 290 | 290 | 合格 |
600 | 60 | 490 | 605 | 20.0 | 0.810 | 258 | 270 | 268 | 合格 | |
4 | 700 | 20 | 670 | 755 | 22.5 | 0.887 | 282 | 264 | 272 | 合格 |
700 | 25 | 660 | 755 | 19 | 0.874 | 214 | 260 | 250 | 合格 | |
5 | 700 | 30 | 645 | 740 | 19 | 0.872 | 264 | 264 | 240 | 合格 |
6 | 700 | 40 | 600 | 710 | 17 | 0.831 | 248 | 244 | 230 | 合格 |
Claims (6)
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CNB2004100967961A CN100350066C (zh) | 2004-12-08 | 2004-12-08 | 高强韧性低碳贝氏体厚钢板及其生产方法 |
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CNB2004100967961A CN100350066C (zh) | 2004-12-08 | 2004-12-08 | 高强韧性低碳贝氏体厚钢板及其生产方法 |
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CN1786247A CN1786247A (zh) | 2006-06-14 |
CN100350066C true CN100350066C (zh) | 2007-11-21 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101168826B (zh) * | 2006-10-26 | 2010-04-07 | 鞍钢股份有限公司 | 高性能低碳贝氏体结构钢及其生产方法 |
CN101397635B (zh) * | 2007-09-29 | 2010-12-01 | 宝山钢铁股份有限公司 | 临氢设备用12Cr2Mo1R厚钢板及其制造方法 |
CN101781742B (zh) * | 2009-12-31 | 2012-07-11 | 江苏省沙钢钢铁研究院有限公司 | 具有超高强度和低温冲击韧性的中厚船板钢及其制造方法 |
CN101880835B (zh) * | 2010-06-13 | 2011-12-07 | 东北大学 | 一种耐海水腐蚀超低碳贝氏体钢及其制备方法 |
CN102181619B (zh) * | 2011-02-18 | 2013-02-13 | 济钢集团有限公司 | 一种非调质1000MPa级低碳贝氏体型高强度钢板的制造方法 |
CN102251178B (zh) * | 2011-06-21 | 2012-12-05 | 北京科技大学 | 一种在热扰动下保持恒定硬度的低合金钢的制备方法 |
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 |
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 |
CN105525203B (zh) * | 2015-12-21 | 2017-12-15 | 秦皇岛首秦金属材料有限公司 | 一种高强eh40特厚钢板及其生产方法 |
CN108342651A (zh) * | 2018-04-02 | 2018-07-31 | 首钢集团有限公司 | 一种耐微生物腐蚀管线钢板及其制备方法 |
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 |
-
2004
- 2004-12-08 CN CNB2004100967961A patent/CN100350066C/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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