CN100572574C - 一种能够明显提高铝铜合金热疲劳性能的复合稀土变质剂 - Google Patents
一种能够明显提高铝铜合金热疲劳性能的复合稀土变质剂 Download PDFInfo
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- CN100572574C CN100572574C CNB2007101901819A CN200710190181A CN100572574C CN 100572574 C CN100572574 C CN 100572574C CN B2007101901819 A CNB2007101901819 A CN B2007101901819A CN 200710190181 A CN200710190181 A CN 200710190181A CN 100572574 C CN100572574 C CN 100572574C
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CNB2007101901819A CN100572574C (zh) | 2007-11-20 | 2007-11-20 | 一种能够明显提高铝铜合金热疲劳性能的复合稀土变质剂 |
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CNB2007101901819A CN100572574C (zh) | 2007-11-20 | 2007-11-20 | 一种能够明显提高铝铜合金热疲劳性能的复合稀土变质剂 |
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CN101220419A CN101220419A (zh) | 2008-07-16 |
CN100572574C true CN100572574C (zh) | 2009-12-23 |
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CNB2007101901819A Expired - Fee Related CN100572574C (zh) | 2007-11-20 | 2007-11-20 | 一种能够明显提高铝铜合金热疲劳性能的复合稀土变质剂 |
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Families Citing this family (5)
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CN102021441A (zh) * | 2009-09-23 | 2011-04-20 | 贵州华科铝材料工程技术研究有限公司 | Cr-RE高强耐热铝合金材料及其制备方法 |
CN102304634B (zh) * | 2011-08-26 | 2012-07-04 | 河南科技大学 | 一种锡青铜合金熔炼用精炼剂 |
CN102758114A (zh) * | 2012-08-13 | 2012-10-31 | 镇江忆诺唯记忆合金有限公司 | 一种用于低铝高锰CuAlMn低温记忆合金的复合稀土添加剂 |
CN104232950A (zh) * | 2013-06-14 | 2014-12-24 | 镇江忆诺唯记忆合金有限公司 | 一种提高铜锌铝记忆合金热疲劳性能的复合稀土变质剂 |
CN104328292B (zh) * | 2014-10-22 | 2016-03-02 | 江苏大学 | 一种提高多元铝硅合金摩擦磨损性能的复合细化变质剂 |
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GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Ningtie Non-Ferrous Alloys Technology Development Co., Ltd. Assignor: Jiangsu University Contract record no.: 2010320000827 Denomination of invention: Composite rare earth alterative capable of appreciably improving thermal fatigue capability of aluminum copper alloy Granted publication date: 20091223 License type: Exclusive License Open date: 20080716 Record date: 20100701 |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091223 Termination date: 20101120 |