CN102127707A - 强度高、低温韧性高的特厚钢板及其生产方法 - Google Patents
强度高、低温韧性高的特厚钢板及其生产方法 Download PDFInfo
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- CN102127707A CN102127707A CN 201110060060 CN201110060060A CN102127707A CN 102127707 A CN102127707 A CN 102127707A CN 201110060060 CN201110060060 CN 201110060060 CN 201110060060 A CN201110060060 A CN 201110060060A CN 102127707 A CN102127707 A CN 102127707A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 87
- 239000010959 steel Substances 0.000 title claims abstract description 87
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 238000005096 rolling process Methods 0.000 claims abstract description 60
- 239000000126 substance Substances 0.000 claims abstract description 17
- 238000009749 continuous casting Methods 0.000 claims abstract description 12
- 239000012535 impurity Substances 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 18
- 239000004615 ingredient Substances 0.000 claims description 13
- 229910052698 phosphorus Inorganic materials 0.000 claims description 12
- 238000010079 rubber tapping Methods 0.000 claims description 6
- 241001062472 Stokellia anisodon Species 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 27
- 238000005098 hot rolling Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 description 10
- 238000001816 cooling Methods 0.000 description 9
- 238000003723 Smelting Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 238000005275 alloying Methods 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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CN 201110060060 CN102127707A (zh) | 2011-03-14 | 2011-03-14 | 强度高、低温韧性高的特厚钢板及其生产方法 |
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CN 201110060060 CN102127707A (zh) | 2011-03-14 | 2011-03-14 | 强度高、低温韧性高的特厚钢板及其生产方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102277529A (zh) * | 2011-07-28 | 2011-12-14 | 莱芜钢铁集团有限公司 | 一种高强度高韧性船板钢及其tmcp生产工艺方法 |
CN109312437A (zh) * | 2016-06-22 | 2019-02-05 | 杰富意钢铁株式会社 | 厚壁高强度管线钢管用热轧钢板、和厚壁高强度管线钢管用焊接钢管及其制造方法 |
CN113174536A (zh) * | 2021-04-13 | 2021-07-27 | 鞍钢股份有限公司 | 一种经济型低温韧性e级高强船用钢板及其制造方法 |
CN114622072A (zh) * | 2022-02-18 | 2022-06-14 | 唐山中厚板材有限公司 | 提高大厚度q345e钢低温韧性的方法及q345e钢 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101215624A (zh) * | 2008-01-08 | 2008-07-09 | 济南钢铁股份有限公司 | 一种高强韧厚钢板的在线淬火生产工艺方法 |
CN101397626A (zh) * | 2007-12-07 | 2009-04-01 | 江苏沙钢集团有限公司 | 高强度高韧性热轧钢板及其生产方法 |
CN101418417A (zh) * | 2008-12-04 | 2009-04-29 | 南京钢铁股份有限公司 | 宽厚规格高强度船板钢及其生产工艺 |
-
2011
- 2011-03-14 CN CN 201110060060 patent/CN102127707A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101397626A (zh) * | 2007-12-07 | 2009-04-01 | 江苏沙钢集团有限公司 | 高强度高韧性热轧钢板及其生产方法 |
CN101215624A (zh) * | 2008-01-08 | 2008-07-09 | 济南钢铁股份有限公司 | 一种高强韧厚钢板的在线淬火生产工艺方法 |
CN101418417A (zh) * | 2008-12-04 | 2009-04-29 | 南京钢铁股份有限公司 | 宽厚规格高强度船板钢及其生产工艺 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102277529A (zh) * | 2011-07-28 | 2011-12-14 | 莱芜钢铁集团有限公司 | 一种高强度高韧性船板钢及其tmcp生产工艺方法 |
CN109312437A (zh) * | 2016-06-22 | 2019-02-05 | 杰富意钢铁株式会社 | 厚壁高强度管线钢管用热轧钢板、和厚壁高强度管线钢管用焊接钢管及其制造方法 |
CN109312437B (zh) * | 2016-06-22 | 2021-03-09 | 杰富意钢铁株式会社 | 厚壁高强度管线钢管用热轧钢板、和厚壁高强度管线钢管用焊接钢管及其制造方法 |
US11377719B2 (en) | 2016-06-22 | 2022-07-05 | Jfe Steel Corporation | Hot-rolled steel sheet for heavy-wall, high-strength line pipe, welded steel pipe for heavy-wall, high-strength line pipe, and method for producing the welded steel pipe |
CN113174536A (zh) * | 2021-04-13 | 2021-07-27 | 鞍钢股份有限公司 | 一种经济型低温韧性e级高强船用钢板及其制造方法 |
CN113174536B (zh) * | 2021-04-13 | 2023-03-03 | 鞍钢股份有限公司 | 一种经济型低温韧性e级高强船用钢板及其制造方法 |
CN114622072A (zh) * | 2022-02-18 | 2022-06-14 | 唐山中厚板材有限公司 | 提高大厚度q345e钢低温韧性的方法及q345e钢 |
CN114622072B (zh) * | 2022-02-18 | 2024-01-16 | 唐山中厚板材有限公司 | 提高大厚度q345e钢低温韧性的方法及q345e钢 |
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Owner name: JINAN IRON AND STEEL CO LTD Free format text: FORMER OWNER: LAIWU IRON + STEEL GROUP CORP., LTD. Effective date: 20120323 |
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Effective date of registration: 20120323 Address after: 250101 Ji'nan Industrial Road, Shandong, No. 21 Applicant after: Jinan Iron and Steel Co., Ltd. Address before: Friendship Street 271104 Shandong province Laiwu City Gangcheng District No. 38 Applicant before: Laiwu Iron & Steel Group Corp., Ltd. |
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Address after: 250101 Ji'nan Industrial Road, Shandong, No. 21 Applicant after: Shandong Iron & Steel Group Co., Ltd. Address before: 250101 Ji'nan Industrial Road, Shandong, No. 21 Applicant before: Jinan Iron and Steel Co., Ltd. |
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Application publication date: 20110720 |