CN114317918B - 一种高强韧组织定量化控制的贝马复相重轨钢及其制备方法 - Google Patents
一种高强韧组织定量化控制的贝马复相重轨钢及其制备方法 Download PDFInfo
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CN114908297B (zh) * | 2022-06-06 | 2023-04-25 | 内蒙古科技大学 | 一种降低疲劳裂纹扩展速率的贝马复相重轨钢及其方法 |
CN115710676A (zh) * | 2023-01-10 | 2023-02-24 | 北京科技大学 | 一种低成本高强韧贝氏体/马氏体复相钢 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103952626A (zh) * | 2014-05-12 | 2014-07-30 | 安徽工业大学 | 一种贝氏体非调质紧固件用钢性能的调控方法 |
CN104812918A (zh) * | 2012-09-11 | 2015-07-29 | 沃斯特阿尔派因钢轨有限责任公司 | 制造贝氏体钢轨钢材和轨道部件的方法和实施该方法的装置 |
CN105695849A (zh) * | 2016-03-17 | 2016-06-22 | 内蒙古科技大学 | 一种利用含稀土La元素的纳米贝氏体材料制造钢轨的方法以及钢轨 |
CN106755900A (zh) * | 2016-12-14 | 2017-05-31 | 内蒙古包钢钢联股份有限公司 | 高强高韧贝氏体钢轨及其在线控冷工艺 |
CN107385308A (zh) * | 2017-06-28 | 2017-11-24 | 包头钢铁(集团)有限责任公司 | 铁路用高强耐磨贝‑马复相组织钢轨的控轧控冷工艺 |
CN111593182A (zh) * | 2019-11-26 | 2020-08-28 | 北京特冶工贸有限责任公司 | 一种耐腐蚀贝马复相组织钢轨的生产方法 |
WO2021037092A1 (zh) * | 2019-08-27 | 2021-03-04 | 宝山钢铁股份有限公司 | 抗拉强度500MPa以上的热轧车轮用钢及其制造方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN104812918A (zh) * | 2012-09-11 | 2015-07-29 | 沃斯特阿尔派因钢轨有限责任公司 | 制造贝氏体钢轨钢材和轨道部件的方法和实施该方法的装置 |
CN103952626A (zh) * | 2014-05-12 | 2014-07-30 | 安徽工业大学 | 一种贝氏体非调质紧固件用钢性能的调控方法 |
CN105695849A (zh) * | 2016-03-17 | 2016-06-22 | 内蒙古科技大学 | 一种利用含稀土La元素的纳米贝氏体材料制造钢轨的方法以及钢轨 |
CN106755900A (zh) * | 2016-12-14 | 2017-05-31 | 内蒙古包钢钢联股份有限公司 | 高强高韧贝氏体钢轨及其在线控冷工艺 |
CN107385308A (zh) * | 2017-06-28 | 2017-11-24 | 包头钢铁(集团)有限责任公司 | 铁路用高强耐磨贝‑马复相组织钢轨的控轧控冷工艺 |
WO2021037092A1 (zh) * | 2019-08-27 | 2021-03-04 | 宝山钢铁股份有限公司 | 抗拉强度500MPa以上的热轧车轮用钢及其制造方法 |
CN111593182A (zh) * | 2019-11-26 | 2020-08-28 | 北京特冶工贸有限责任公司 | 一种耐腐蚀贝马复相组织钢轨的生产方法 |
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