CN113584408B - 风电用结构钢板及其生产方法 - Google Patents
风电用结构钢板及其生产方法 Download PDFInfo
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- CN113584408B CN113584408B CN202111147502.3A CN202111147502A CN113584408B CN 113584408 B CN113584408 B CN 113584408B CN 202111147502 A CN202111147502 A CN 202111147502A CN 113584408 B CN113584408 B CN 113584408B
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- steel plate
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 37
- 229910000746 Structural steel Inorganic materials 0.000 title claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 129
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 128
- 238000005096 rolling process Methods 0.000 claims abstract description 120
- 238000001816 cooling Methods 0.000 claims abstract description 57
- 238000010438 heat treatment Methods 0.000 claims abstract description 55
- 238000001953 recrystallisation Methods 0.000 claims abstract description 42
- 239000000126 substance Substances 0.000 claims abstract description 39
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 30
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910001563 bainite Inorganic materials 0.000 claims abstract description 17
- 229910001568 polygonal ferrite Inorganic materials 0.000 claims abstract description 15
- 229910052742 iron Inorganic materials 0.000 claims abstract description 10
- 238000009749 continuous casting Methods 0.000 claims description 47
- 238000002791 soaking Methods 0.000 claims description 26
- 229910001566 austenite Inorganic materials 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 15
- 230000009467 reduction Effects 0.000 claims description 14
- 239000012535 impurity Substances 0.000 claims description 12
- 238000004090 dissolution Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 9
- 239000000203 mixture Substances 0.000 abstract description 14
- 238000003466 welding Methods 0.000 abstract description 12
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000033764 rhythmic process Effects 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 28
- 238000005070 sampling Methods 0.000 description 16
- 229910045601 alloy Inorganic materials 0.000 description 14
- 239000000956 alloy Substances 0.000 description 14
- 239000000047 product Substances 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 229910052758 niobium Inorganic materials 0.000 description 9
- 238000005728 strengthening Methods 0.000 description 9
- 230000006872 improvement Effects 0.000 description 8
- 230000009466 transformation Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 5
- 239000006104 solid solution Substances 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000005204 segregation Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 238000009628 steelmaking Methods 0.000 description 3
- 229910052720 vanadium Inorganic materials 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910001562 pearlite Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229910052909 inorganic silicate Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 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 1
Images
Classifications
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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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
- 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
-
- 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
-
- 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
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- 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
- C21D2211/002—Bainite
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Description
Claims (9)
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CN202111147502.3A CN113584408B (zh) | 2021-09-29 | 2021-09-29 | 风电用结构钢板及其生产方法 |
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CN202111147502.3A CN113584408B (zh) | 2021-09-29 | 2021-09-29 | 风电用结构钢板及其生产方法 |
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CN113584408A CN113584408A (zh) | 2021-11-02 |
CN113584408B true CN113584408B (zh) | 2021-12-31 |
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Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5470904B2 (ja) * | 2009-02-25 | 2014-04-16 | Jfeスチール株式会社 | TSが570MPa以上、全伸びが25%以上、ΔK=15MPa√mでの疲労き裂伝播速度8.75x10−9m/cycle以下の、全伸びと疲労き裂伝播抵抗性に優れた板厚20mm以下の厚鋼板の製造方法 |
JP5434145B2 (ja) * | 2009-03-04 | 2014-03-05 | Jfeスチール株式会社 | 脆性亀裂伝播停止特性に優れた構造用高強度厚鋼板およびその製造方法 |
CN102080192B (zh) * | 2011-01-07 | 2012-07-25 | 南京钢铁股份有限公司 | 一种低屈强比高塑性超细晶粒高强钢及其制造方法 |
CN105821302B (zh) * | 2016-05-09 | 2018-06-12 | 武汉钢铁有限公司 | 一种不含Ni的低温韧性优良的风电钢及生产方法 |
CN111621694B (zh) * | 2019-02-28 | 2021-05-14 | 宝山钢铁股份有限公司 | 低成本、高止裂特厚钢板及其制造方法 |
KR102307903B1 (ko) * | 2019-11-04 | 2021-09-30 | 주식회사 포스코 | 저온 충격인성이 우수한 고강도 강재 및 그 제조방법 |
CN111850414A (zh) * | 2020-05-22 | 2020-10-30 | 南京钢铁股份有限公司 | 一种s460ml特厚钢板及其生产方法 |
CN112322995B (zh) * | 2020-11-11 | 2022-01-14 | 江苏省沙钢钢铁研究院有限公司 | 低屈强比高韧性tmcp型桥梁钢板及其生产方法 |
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- 2021-09-29 CN CN202111147502.3A patent/CN113584408B/zh active Active
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Address after: 215624 Shagang science and technology building, Yongxin Road, Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: INSTITUTE OF RESEARCH OF IRON & STEEL, JIANGSU PROVINCE/SHA-STEEL, Co.,Ltd. Country or region after: China Patentee after: Jiangsu Shagang Steel Co.,Ltd. Patentee after: JIANGSU SHAGANG GROUP Co.,Ltd. Address before: 215624 Shagang science and technology building, Yongxin Road, Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee before: INSTITUTE OF RESEARCH OF IRON & STEEL, JIANGSU PROVINCE/SHA-STEEL, Co.,Ltd. Country or region before: China Patentee before: ZHANGJIAGANG HONGCHANG STEEL PLATE Co.,Ltd. Patentee before: JIANGSU SHAGANG GROUP Co.,Ltd. |