CN115652055B - 一种热轧钢板及其生产方法 - Google Patents
一种热轧钢板及其生产方法 Download PDFInfo
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- CN115652055B CN115652055B CN202211598414.XA CN202211598414A CN115652055B CN 115652055 B CN115652055 B CN 115652055B CN 202211598414 A CN202211598414 A CN 202211598414A CN 115652055 B CN115652055 B CN 115652055B
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- steel plate
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 143
- 239000010959 steel Substances 0.000 title claims abstract description 143
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 238000005096 rolling process Methods 0.000 claims abstract description 107
- 238000001816 cooling Methods 0.000 claims abstract description 84
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910001563 bainite Inorganic materials 0.000 claims abstract description 31
- 230000009467 reduction Effects 0.000 claims abstract description 18
- 239000000126 substance Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims description 25
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 24
- 238000009749 continuous casting Methods 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 17
- 230000001133 acceleration Effects 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 12
- 229910052710 silicon Inorganic materials 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 9
- 229910052804 chromium Inorganic materials 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 6
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 229910000885 Dual-phase steel Inorganic materials 0.000 abstract description 12
- 230000001276 controlling effect Effects 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 20
- 239000011651 chromium Substances 0.000 description 13
- 239000011572 manganese Substances 0.000 description 13
- 238000005728 strengthening Methods 0.000 description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 9
- 239000011575 calcium Substances 0.000 description 9
- 239000010703 silicon Substances 0.000 description 9
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- 238000004321 preservation Methods 0.000 description 7
- 229910000734 martensite Inorganic materials 0.000 description 6
- 229910001562 pearlite Inorganic materials 0.000 description 6
- 238000009628 steelmaking Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 238000003723 Smelting Methods 0.000 description 5
- 238000005266 casting Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910001566 austenite Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- 229910052720 vanadium Inorganic materials 0.000 description 4
- 238000005275 alloying Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000720 Silicomanganese Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Abstract
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CN115652055A CN115652055A (zh) | 2023-01-31 |
CN115652055B true CN115652055B (zh) | 2023-03-28 |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102688894A (zh) * | 2011-03-23 | 2012-09-26 | 宝山钢铁股份有限公司 | 一种热轧带钢连轧机组穿带的控制方法 |
CN103510008A (zh) * | 2013-09-18 | 2014-01-15 | 济钢集团有限公司 | 一种热轧铁素体贝氏体高强钢板及其制造方法 |
JP2014031538A (ja) * | 2012-08-02 | 2014-02-20 | Nippon Steel & Sumitomo Metal | 熱延鋼板およびその製造方法 |
CN105925888A (zh) * | 2016-06-21 | 2016-09-07 | 宝山钢铁股份有限公司 | 一种980MPa级热轧铁素体贝氏体高扩孔双相钢及其制造方法 |
CN107130191A (zh) * | 2017-03-29 | 2017-09-05 | 江苏省沙钢钢铁研究院有限公司 | 一种低屈强比空冷铁素体贝氏体双相钢板及其生产方法 |
CN107326276A (zh) * | 2017-06-19 | 2017-11-07 | 武汉钢铁有限公司 | 一种抗拉强度500~600MPa级热轧高强轻质双相钢及其制造方法 |
CN109694998A (zh) * | 2017-10-20 | 2019-04-30 | 鞍钢股份有限公司 | 一种低屈强比铁素体-贝氏体热轧钢板及其生产方法 |
CN112030075A (zh) * | 2020-07-24 | 2020-12-04 | 邯郸钢铁集团有限责任公司 | 冲击韧性稳定的700MPa级汽车大梁钢及生产方法 |
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- 2022-12-14 CN CN202211598414.XA patent/CN115652055B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102688894A (zh) * | 2011-03-23 | 2012-09-26 | 宝山钢铁股份有限公司 | 一种热轧带钢连轧机组穿带的控制方法 |
JP2014031538A (ja) * | 2012-08-02 | 2014-02-20 | Nippon Steel & Sumitomo Metal | 熱延鋼板およびその製造方法 |
CN103510008A (zh) * | 2013-09-18 | 2014-01-15 | 济钢集团有限公司 | 一种热轧铁素体贝氏体高强钢板及其制造方法 |
CN105925888A (zh) * | 2016-06-21 | 2016-09-07 | 宝山钢铁股份有限公司 | 一种980MPa级热轧铁素体贝氏体高扩孔双相钢及其制造方法 |
CN107130191A (zh) * | 2017-03-29 | 2017-09-05 | 江苏省沙钢钢铁研究院有限公司 | 一种低屈强比空冷铁素体贝氏体双相钢板及其生产方法 |
CN107326276A (zh) * | 2017-06-19 | 2017-11-07 | 武汉钢铁有限公司 | 一种抗拉强度500~600MPa级热轧高强轻质双相钢及其制造方法 |
CN109694998A (zh) * | 2017-10-20 | 2019-04-30 | 鞍钢股份有限公司 | 一种低屈强比铁素体-贝氏体热轧钢板及其生产方法 |
CN112030075A (zh) * | 2020-07-24 | 2020-12-04 | 邯郸钢铁集团有限责任公司 | 冲击韧性稳定的700MPa级汽车大梁钢及生产方法 |
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Address after: No. 1 Yongxin Road, Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province 215625 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: No. 1 Yongxin Road, Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province 215625 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. |
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