CN100371466C - 一种冷挤钢材的渗碳淬火工艺 - Google Patents
一种冷挤钢材的渗碳淬火工艺 Download PDFInfo
- Publication number
- CN100371466C CN100371466C CNB2004100529651A CN200410052965A CN100371466C CN 100371466 C CN100371466 C CN 100371466C CN B2004100529651 A CNB2004100529651 A CN B2004100529651A CN 200410052965 A CN200410052965 A CN 200410052965A CN 100371466 C CN100371466 C CN 100371466C
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- cold
- carburizing
- quenching process
- temperature
- extruded steel
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- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
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Priority Applications (1)
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CNB2004100529651A CN100371466C (zh) | 2004-07-16 | 2004-07-16 | 一种冷挤钢材的渗碳淬火工艺 |
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CNB2004100529651A CN100371466C (zh) | 2004-07-16 | 2004-07-16 | 一种冷挤钢材的渗碳淬火工艺 |
Publications (2)
Publication Number | Publication Date |
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CN1721558A CN1721558A (zh) | 2006-01-18 |
CN100371466C true CN100371466C (zh) | 2008-02-27 |
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CNB2004100529651A Expired - Fee Related CN100371466C (zh) | 2004-07-16 | 2004-07-16 | 一种冷挤钢材的渗碳淬火工艺 |
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CN (1) | CN100371466C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN100447417C (zh) * | 2007-09-07 | 2008-12-31 | 无锡鹰贝机械有限公司 | 高精度柱塞的生产方法 |
CN101768717B (zh) * | 2008-12-31 | 2013-09-25 | 北京南口轨道交通机械有限责任公司 | 一种齿轮的表面处理方法 |
CN102392260A (zh) * | 2011-10-11 | 2012-03-28 | 天津市祥威传动设备有限公司 | 大型风电齿轮/齿轴的渗碳直接淬火工艺 |
CN102776471A (zh) * | 2012-07-10 | 2012-11-14 | 镇江中船设备有限公司 | 低碳合金钢零件渗碳淬火工艺 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1498983A (zh) * | 2002-11-04 | 2004-05-26 | 沪东重机股份有限公司 | 低速柴油机凸轮的渗碳淬火方法 |
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1498983A (zh) * | 2002-11-04 | 2004-05-26 | 沪东重机股份有限公司 | 低速柴油机凸轮的渗碳淬火方法 |
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Publication number | Publication date |
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CN1721558A (zh) | 2006-01-18 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xuchang wanxiangqianchao Esprit Far East Limited Assignor: Wangxiang Qianchao Co., Ltd. Contract fulfillment period: 2009.3.31 to 2014.3.31 Contract record no.: 2009410000061 Denomination of invention: Carburizing and quenching process for cold extrusion steel Granted publication date: 20080227 License type: Exclusive license Record date: 20090420 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.3.31 TO 2014.3.31; CHANGE OF CONTRACT Name of requester: XUCHANG WANXIANGQIANCHAO FAR EAST CO., LTD. Effective date: 20090420 |
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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: 20080227 Termination date: 20210716 |