CN1209213C - 真空定向凝固制造铜铬触头材料的方法 - Google Patents
真空定向凝固制造铜铬触头材料的方法 Download PDFInfo
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- CN1209213C CN1209213C CN 03134479 CN03134479A CN1209213C CN 1209213 C CN1209213 C CN 1209213C CN 03134479 CN03134479 CN 03134479 CN 03134479 A CN03134479 A CN 03134479A CN 1209213 C CN1209213 C CN 1209213C
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CN 03134479 CN1209213C (zh) | 2003-08-11 | 2003-08-11 | 真空定向凝固制造铜铬触头材料的方法 |
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CN 03134479 CN1209213C (zh) | 2003-08-11 | 2003-08-11 | 真空定向凝固制造铜铬触头材料的方法 |
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CN1473679A CN1473679A (zh) | 2004-02-11 |
CN1209213C true CN1209213C (zh) | 2005-07-06 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102928461B (zh) * | 2012-10-26 | 2015-11-11 | 中冶南方工程技术有限公司 | 用于测定水冷铸模换热系数的实验装置 |
CN106825459B (zh) * | 2016-12-29 | 2019-02-19 | 深圳市鑫申新材料科技有限公司 | 一种TiAl金属间化合物锭的真空铸造装置 |
CN110592417B (zh) * | 2019-09-27 | 2021-03-23 | 昆明贵金属研究所 | 一种成分梯度分布的滑动电接触材料高通量制备方法 |
CN112251612A (zh) * | 2020-10-28 | 2021-01-22 | 中国科学院金属研究所 | 一种真空自耗电极熔炼的水冷模具 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shaanxi Sirui Industries Co., Ltd. Assignor: Xi'an Jiaotong University Contract record no.: 2011610000139 Denomination of invention: Method for producing copper-chromium contact material by vacuum directional solidification and single side water cooling cast mold Granted publication date: 20050706 License type: Exclusive License Open date: 20040211 Record date: 20110726 |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050706 Termination date: 20110811 |