CN101935810B - 屈服强度960MPa以上低成本工艺操作窗口宽的超高强度钢板制造方法 - Google Patents
屈服强度960MPa以上低成本工艺操作窗口宽的超高强度钢板制造方法 Download PDFInfo
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- CN101935810B CN101935810B CN2010102467763A CN201010246776A CN101935810B CN 101935810 B CN101935810 B CN 101935810B CN 2010102467763 A CN2010102467763 A CN 2010102467763A CN 201010246776 A CN201010246776 A CN 201010246776A CN 101935810 B CN101935810 B CN 101935810B
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C | Si | Mn | P | S | Al | Cr | Ni | Cu |
0.14 | 0.32 | 1.58 | 0.006 | 0.001 | 0.02 | 0.42 | 0.31 | 0.38 |
Mo | V | Ti | Nb | B | Ca | Mg | N | O |
0.39 | -- | 0.02 | 0.025 | 0.0018 | -- | -- | 0.0036 | 0.0022 |
C | Si | Mn | P | S | Al | Cr | Ni | Cu |
0.12 | 0.40 | 1.6 | 0.008 | 0.002 | 0.02 | 0.40 | 0.32 | 0.41 |
Mo | V | Ti | Nb | B | -- | -- | N | O |
0.43 | -- | 0.02 | 0.0264 | 0.002 | -- | -- | 0.0035 | 0.0018 |
试样编号 | 开轧温度(℃) | 终轧温度(℃) | 终冷温度(℃) |
1 | 1067 | 935 | 550 |
2 | 1110 | 925 | 空冷至室温 |
3 | 1123 | 940 | 在线淬火 |
4(16mm) | 1120 | 930 | 在线淬火 |
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CN2010102467763A CN101935810B (zh) | 2010-08-06 | 2010-08-06 | 屈服强度960MPa以上低成本工艺操作窗口宽的超高强度钢板制造方法 |
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CN101935810A CN101935810A (zh) | 2011-01-05 |
CN101935810B true CN101935810B (zh) | 2011-12-28 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102953012A (zh) * | 2011-08-19 | 2013-03-06 | 鞍钢股份有限公司 | 一种超高强度焊接结构用钢板及其制造方法 |
CN103014538B (zh) * | 2011-09-26 | 2015-10-28 | 宝山钢铁股份有限公司 | 一种屈服强度960MPa级高强度钢板及其制造方法 |
CN103233183B (zh) * | 2013-04-18 | 2016-03-30 | 南京钢铁股份有限公司 | 一种屈服强度960MPa级超高强度钢板及其制造方法 |
CN103540866B (zh) * | 2013-11-12 | 2015-04-15 | 湖南华菱湘潭钢铁有限公司 | 一种调质高强度q800d特厚钢板的生产方法 |
CN104451380B (zh) * | 2014-12-22 | 2016-06-29 | 武汉科技大学 | 一种铌钼复合微合金化高强度贝氏体钢及其制备方法 |
CN105039865B (zh) * | 2015-08-26 | 2017-07-14 | 江苏省沙钢钢铁研究院有限公司 | 一种高强度高韧性钢板及其制造方法 |
CN106148822A (zh) * | 2016-08-23 | 2016-11-23 | 南京钢铁股份有限公司 | 一种在线淬火生产高强钢q890中厚板的方法 |
CN109136782B (zh) * | 2018-09-25 | 2020-11-03 | 邯郸钢铁集团有限责任公司 | 一种1000MPa级冷轧带钢铸坯纵裂的控制方法 |
CN112877608A (zh) * | 2020-12-15 | 2021-06-01 | 马鞍山钢铁股份有限公司 | 一种屈服强度大于960MPa的热轧汽车用钢及其制造方法 |
CN113025914B (zh) * | 2021-03-04 | 2022-02-01 | 东北大学 | 一种高性能在线淬火高强度钢管及其生产方法 |
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JP2005126733A (ja) * | 2003-10-21 | 2005-05-19 | Nippon Steel Corp | 高温加工性にすぐれた熱間プレス用鋼板及び自動車用部材 |
CN100434562C (zh) * | 2005-11-30 | 2008-11-19 | 鞍钢股份有限公司 | 含Cr高强度管线钢热轧平板及其生产方法 |
JP5020572B2 (ja) * | 2006-08-31 | 2012-09-05 | 新日本製鐵株式会社 | 成形加工後の耐遅れ破壊性に優れた高強度薄鋼板 |
CN101451221A (zh) * | 2007-12-03 | 2009-06-10 | 舞阳钢铁有限责任公司 | 高强度钢板及其制备方法 |
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Address after: 250101 Ji'nan Industrial Road, Shandong, No. 21 Co-patentee after: University of Science and Technology Beijing Patentee after: Shandong Iron & Steel Group Co., Ltd. Address before: 250101 Ji'nan Industrial Road, Shandong, No. 21 Co-patentee before: University of Science and Technology Beijing Patentee before: Jinan Iron and Steel Co., Ltd. |