CN101672571A - 提高钨、钼材料加工质量的方法及专用氢气钼丝炉 - Google Patents
提高钨、钼材料加工质量的方法及专用氢气钼丝炉 Download PDFInfo
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- CN101672571A CN101672571A CN200910024390A CN200910024390A CN101672571A CN 101672571 A CN101672571 A CN 101672571A CN 200910024390 A CN200910024390 A CN 200910024390A CN 200910024390 A CN200910024390 A CN 200910024390A CN 101672571 A CN101672571 A CN 101672571A
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- molybdenum
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CN2009100243905A CN101672571B (zh) | 2009-10-20 | 2009-10-20 | 提高钨、钼材料加工质量的方法及专用高温钼丝炉 |
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CN2009100243905A CN101672571B (zh) | 2009-10-20 | 2009-10-20 | 提高钨、钼材料加工质量的方法及专用高温钼丝炉 |
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CN101672571A true CN101672571A (zh) | 2010-03-17 |
CN101672571B CN101672571B (zh) | 2011-09-14 |
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CN2009100243905A Expired - Fee Related CN101672571B (zh) | 2009-10-20 | 2009-10-20 | 提高钨、钼材料加工质量的方法及专用高温钼丝炉 |
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Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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GB729921A (en) * | 1952-02-14 | 1955-05-11 | British Thomson Houston Co Ltd | Improvements in and relating to tungsten cathodes |
FR2029840A5 (zh) * | 1969-01-28 | 1970-10-23 | Clerc De Bussy Le | |
CN2605543Y (zh) * | 2003-02-21 | 2004-03-03 | 司书珂 | 大容量惰性气体保护烧结炉 |
CN2647831Y (zh) * | 2003-09-10 | 2004-10-13 | 厦门金鹭特种合金有限公司 | 一种用于自还原制备蓝色氧化钨的装置 |
CN101429632B (zh) * | 2006-11-19 | 2010-06-09 | 安徽帮格工贸有限公司 | 应用于铜包铝或铜包铝镁丝生产中的退火设备 |
CN101392334A (zh) * | 2007-09-20 | 2009-03-25 | 吴江市天地人真空炉业有限公司 | 真空感应钨烧结氢气炉 |
CN201289294Y (zh) * | 2008-07-25 | 2009-08-12 | 河源普益硬质合金厂有限公司 | 加工超细金属钨粉的氢气还原炉 |
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CN101672571B (zh) | 2011-09-14 |
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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: Baoji Dingli Pioneer Metals Corporation Assignor: Zhang Junrang Contract record no.: 2012610000103 Denomination of invention: Method for improving processing quality of tungsten and molybdenum materials and special hydrogen molybdenum wire furnace Granted publication date: 20110914 License type: Exclusive License Open date: 20100317 Record date: 20120613 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20151020 |
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EXPY | Termination of patent right or utility model |