CN102990313B - 一种高强度液压泵齿轮加工工艺 - Google Patents
一种高强度液压泵齿轮加工工艺 Download PDFInfo
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CN201210453971.2A CN102990313B (zh) | 2012-11-13 | 2012-11-13 | 一种高强度液压泵齿轮加工工艺 |
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CN201210453971.2A CN102990313B (zh) | 2012-11-13 | 2012-11-13 | 一种高强度液压泵齿轮加工工艺 |
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CN102990313A CN102990313A (zh) | 2013-03-27 |
CN102990313B true CN102990313B (zh) | 2015-06-17 |
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CN104801642A (zh) * | 2015-01-31 | 2015-07-29 | 江苏金源锻造股份有限公司 | 一种齿轮联轴器的锻造工艺 |
CN104668433A (zh) * | 2015-02-03 | 2015-06-03 | 江苏金源锻造股份有限公司 | 一种大齿轮的锻造工艺 |
CN104826980A (zh) * | 2015-02-03 | 2015-08-12 | 江苏金源锻造股份有限公司 | 一种齿圈的锻造工艺 |
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JP3342501B2 (ja) * | 1990-05-28 | 2002-11-11 | 日立金属株式会社 | 高強度高靭性ステンレス鋼およびその製造方法 |
CN1131338C (zh) * | 1998-06-15 | 2003-12-17 | 张秋英 | 齿轮二段碳氮共渗工艺 |
CN1280054C (zh) * | 2001-06-14 | 2006-10-18 | 郧阳汽车齿轮总厂 | 环保型发动机正时齿轮制造方法 |
CN101353770A (zh) * | 2007-07-24 | 2009-01-28 | 宝山钢铁股份有限公司 | 一种高强度不锈齿轮钢及其制备方法 |
CN101289731B (zh) * | 2008-05-09 | 2011-04-06 | 莱芜钢铁股份有限公司 | CrMnTi系窄淬透性带齿轮钢及其制造方法 |
CN102226254B (zh) * | 2011-06-10 | 2013-03-20 | 钢铁研究总院 | 一种高强高韧耐蚀高温轴承齿轮钢及制备方法 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: High-strength hydraulic pump gear machining process Effective date of registration: 20161026 Granted publication date: 20150617 Pledgee: Industrial Bank Limited by Share Ltd Hefei branch Pledgor: Hefei Tenver Precision Casting Co., Ltd. Registration number: 2016340000063 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180302 Granted publication date: 20150617 Pledgee: Industrial Bank Limited by Share Ltd Hefei branch Pledgor: Hefei Tenver Precision Casting Co., Ltd. Registration number: 2016340000063 |
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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: 20150617 Termination date: 20181113 |