CN100503842C - Laser hardening hardening technique for railway high speed heavy rail - Google Patents
Laser hardening hardening technique for railway high speed heavy rail Download PDFInfo
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- CN100503842C CN100503842C CNB2007100124803A CN200710012480A CN100503842C CN 100503842 C CN100503842 C CN 100503842C CN B2007100124803 A CNB2007100124803 A CN B2007100124803A CN 200710012480 A CN200710012480 A CN 200710012480A CN 100503842 C CN100503842 C CN 100503842C
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CNB2007100124803A CN100503842C (en) | 2007-08-16 | 2007-08-16 | Laser hardening hardening technique for railway high speed heavy rail |
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CNB2007100124803A CN100503842C (en) | 2007-08-16 | 2007-08-16 | Laser hardening hardening technique for railway high speed heavy rail |
Publications (2)
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CN101109034A CN101109034A (en) | 2008-01-23 |
CN100503842C true CN100503842C (en) | 2009-06-24 |
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CNB2007100124803A Expired - Fee Related CN100503842C (en) | 2007-08-16 | 2007-08-16 | Laser hardening hardening technique for railway high speed heavy rail |
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Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101943802A (en) * | 2010-08-26 | 2011-01-12 | 中国科学院长春光学精密机械与物理研究所 | Optical device for hardening steel rail by using high-power semiconductor laser in running of train |
CN102031343A (en) * | 2010-11-17 | 2011-04-27 | 天津大族烨峤激光技术有限公司 | Cladding device with novel wide-band integral mirror |
CN101967540A (en) * | 2010-11-17 | 2011-02-09 | 天津大族烨峤激光技术有限公司 | Light absorption paint for laser quenching and preparation method thereof |
CN102121064A (en) * | 2011-01-30 | 2011-07-13 | 武汉华工激光工程有限责任公司 | Off-line laser quenching process for surface strengthening treatment of steel rail |
CN102121217B (en) * | 2011-01-30 | 2012-11-28 | 武汉武钢华工激光大型装备有限公司 | Online laser quenching process for strengthening steel rail surface |
CN102424897A (en) * | 2011-11-19 | 2012-04-25 | 宁海县盛源激光科技有限公司 | Method for broadband laser strengthening treatment of surface of tension wheel |
CN105200198A (en) * | 2014-06-05 | 2015-12-30 | 武汉团结点金激光制造技术有限公司 | Laser strengthening technology for surface of steel rail of railway |
CN104212965A (en) * | 2014-09-02 | 2014-12-17 | 辽宁科技大学 | Method for online laser broadband quenching on surface of steel rail |
CN104874918A (en) * | 2015-06-12 | 2015-09-02 | 温州大学 | Method for performing composite strengthening on welding seam of split type transmission shaft through rectangular laser spots |
CN106555031A (en) * | 2015-09-24 | 2017-04-05 | 沈阳大陆激光技术有限公司 | The method of broadband laser strengthening treatment of surface of tension wheel |
CN105506232B (en) * | 2015-12-10 | 2018-07-31 | 武汉华工激光工程有限责任公司 | A kind of laser multiple processing technique of adjustment steel hardness |
CN105506233A (en) * | 2015-12-16 | 2016-04-20 | 重庆材料研究院有限公司 | Method for repairing steel rail by laser quenching surface treatment |
CN107629530A (en) * | 2017-09-13 | 2018-01-26 | 徐州万达回转支承有限公司 | A kind of light absorption paint for laser quenching and preparation method thereof |
CN109022744A (en) * | 2018-08-03 | 2018-12-18 | 中国科学院金属研究所 | A kind of high-speed train axle surface modifying method |
CN114015940B (en) * | 2021-11-03 | 2022-06-03 | 攀钢集团攀枝花钢铁研究院有限公司 | Medium-strength low-oxide-skin steel rail and production method thereof |
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2007
- 2007-08-16 CN CNB2007100124803A patent/CN100503842C/en not_active Expired - Fee Related
Non-Patent Citations (2)
Title |
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汽车用齿轮激光淬火工艺研究. 李家汉等.南昌航空工业学院学报(自然科学版),第17卷第3期. 2003 |
汽车用齿轮激光淬火工艺研究. 李家汉等.南昌航空工业学院学报(自然科学版),第17卷第3期. 2003 * |
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Publication number | Publication date |
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CN101109034A (en) | 2008-01-23 |
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Owner name: ANSHAN DALU LASER TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHENYANG DALU LASER SYSTEM CO., LTD. Effective date: 20141218 |
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Free format text: CORRECT: ADDRESS; FROM: 110136 SHENYANG, LIAONING PROVINCE TO: 114001 ANSHAN, LIAONING PROVINCE |
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Effective date of registration: 20141218 Address after: 114001 Liaoning city of Anshan province high tech Zone Qianshan Road No. 368 Liaoning laser Industrial Park North Park No. 7 Building 1 floor Patentee after: Anshan continental Laser Technology Co., Ltd. Address before: 110136 justice 18, justice economic development zone, Liaoning, Shenyang Province, No. 5 Patentee before: Shenyang Dalu Laser System Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090624 Termination date: 20170816 |