CN101813939B - 一种钢轨火焰焊接加热及焊后正火的恒位移质量控制方法 - Google Patents
一种钢轨火焰焊接加热及焊后正火的恒位移质量控制方法 Download PDFInfo
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- CN101813939B CN101813939B CN2010101304858A CN201010130485A CN101813939B CN 101813939 B CN101813939 B CN 101813939B CN 2010101304858 A CN2010101304858 A CN 2010101304858A CN 201010130485 A CN201010130485 A CN 201010130485A CN 101813939 B CN101813939 B CN 101813939B
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- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
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CN2010101304858A CN101813939B (zh) | 2010-03-24 | 2010-03-24 | 一种钢轨火焰焊接加热及焊后正火的恒位移质量控制方法 |
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CN2010101304858A CN101813939B (zh) | 2010-03-24 | 2010-03-24 | 一种钢轨火焰焊接加热及焊后正火的恒位移质量控制方法 |
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CN101813939A CN101813939A (zh) | 2010-08-25 |
CN101813939B true CN101813939B (zh) | 2012-01-25 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN103898310B (zh) * | 2014-04-04 | 2016-08-10 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种贝氏体钢轨焊接接头的焊后热处理方法 |
CN104357641A (zh) * | 2014-10-24 | 2015-02-18 | 中国铁道科学研究院 | 钢轨焊后保压正火设备及其钢轨焊后保压正火方法 |
CN110681998A (zh) * | 2019-10-17 | 2020-01-14 | 江苏塔菲尔新能源科技股份有限公司 | 一种焊点检测方法及焊接装置 |
CN113618194B (zh) * | 2021-08-17 | 2023-02-21 | 攀钢集团攀枝花钢铁研究院有限公司 | 60kg/m过共析钢轨气压焊接方法及装置 |
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US20060175381A1 (en) * | 2005-02-10 | 2006-08-10 | Pei-Chung Wang | Friction stir nut and method of joining therewith |
NL1028829C2 (nl) * | 2005-04-20 | 2006-10-23 | Fontijne Grotnes B V | Werkwijze en systeem voor het aan elkaar lassen van delen. |
CN100450693C (zh) * | 2005-05-16 | 2009-01-14 | 中铁一局集团有限公司 | 用移动闪光对焊机进行铁路无缝线路合龙锁定焊接的方法 |
CN1808313A (zh) * | 2006-01-26 | 2006-07-26 | 西南交通大学 | 钢轨数控气压焊接质量控制方法 |
CN200986666Y (zh) * | 2006-12-14 | 2007-12-05 | 天津市天锻压力机有限公司 | 等温锻造液压机组监控系统 |
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Effective date of registration: 20160429 Address after: 610031 Sichuan City, Chengdu Province, No. two North Ring Road, No. 111 Patentee after: SOUTHWEST JIAOTONG University Patentee after: Chengdu Dacheng traffic science and Technology Co.,Ltd. Patentee after: Dai Hong Address before: 610031 Sichuan City, Chengdu Province, No. two North Ring Road, No. 111 Patentee before: Southwest Jiaotong University |
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