CN101255773B - 电气化铁路接触网支柱专用h型钢及其制备工艺 - Google Patents
电气化铁路接触网支柱专用h型钢及其制备工艺 Download PDFInfo
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钢种 | 等级 | C% | Si% | Mn% | P% | S% |
Q235 | B | 0.12-0.20 | ≤0.3 | 0.30-0.70 | ≤0.045 | ≤0.045 |
钢种 | 等级 | C% | Si% | Mn% | P% | S% |
Q235 | B | 0.15 | 0.24 | 0.40 | 0.014 | 0.012 |
钢种 | 等级 | C% | Si% | Mn% | P% | S% |
Q235 | B | 0.13 | 0.22 | 0.45 | 0.013 | 0.013 |
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CN2008100144892A CN101255773B (zh) | 2008-03-17 | 2008-03-17 | 电气化铁路接触网支柱专用h型钢及其制备工艺 |
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CN101255773B true CN101255773B (zh) | 2011-09-28 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101712045B (zh) * | 2009-12-15 | 2012-07-04 | 攀钢集团钢铁钒钛股份有限公司 | H型钢轧制方法 |
CN101942614A (zh) * | 2010-08-26 | 2011-01-12 | 姚圣法 | 一种高强度异型钢及其加工方法 |
CN102618781B (zh) * | 2012-03-30 | 2013-11-06 | 莱芜钢铁集团有限公司 | 一种耐低温结构用热轧h型钢及其制备方法 |
CN102851585A (zh) * | 2012-04-20 | 2013-01-02 | 宿迁南钢金鑫轧钢有限公司 | 一种含铌大规格高强度角钢及其生产工艺 |
CN111922081B (zh) * | 2019-06-26 | 2021-11-26 | 太原科技大学 | 一种异型镁合金型材连续铸轧与轧制短流程制备方法 |
CN111545567A (zh) * | 2020-05-18 | 2020-08-18 | 谭周全 | 一种利用废旧重型轨道钢轧制轻型轨道钢的方法 |
CN117036359B (zh) * | 2023-10-10 | 2023-12-08 | 成都中轨轨道设备有限公司 | 一种基于双目机器视觉的接触网几何参数测量方法 |
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Effective date of registration: 20120321 Address after: 250101 Ji'nan Industrial Road, Shandong, No. 21 Patentee after: Jinan Iron and Steel Co., Ltd. Address before: 271104, Xinxing Road, Gangcheng District, Shandong, Laiwu, 21 Patentee before: Laiwu Iron Co., Ltd. |
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Owner name: SHANDONG IRON + STEEL CO., LTD. Free format text: FORMER NAME: JINAN IRON AND STEEL CO LTD |
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Address after: 250101 Ji'nan Industrial Road, Shandong, No. 21 Patentee after: Shandong Iron & Steel Group Co., Ltd. Address before: 250101 Ji'nan Industrial Road, Shandong, No. 21 Patentee before: Jinan Iron and Steel Co., Ltd. |