Mg alloy vacuum sealing smelter and method for preventing Mg alloy from oxidation burning
Title：
Mg alloy vacuum sealing smelter and method for preventing Mg alloy from oxidation burning
Application Number：
 200510059000
Application Date：
 2005/03/29
Announcement Date：
 2005/08/10
Pub. Date：
Publication Number：
 1651840
Announcement Number：
Grant Date：
Granted Pub. Date：
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 F27B 14/04, F27B 14/20, C22B 26/22
Applicant(s)：
 Tsinghua Univ.
Inventor(s)：
 Nie Shuhong, Liu Baicheng, Xiong Shoumei
Key Words：
 Mg alloy, vacuum sealing, smelter, prevent, oxidation burning
Abstract：
 The present invention relates to a magnesium alloy vacuum sealed smelting farnace and method for preventing magnesium alloy from being oxidated and burned. Said smelting furnace includes smelting crucible, heating furnace, protective gas input device, vacuum system and gas concentration analyzer. The described smelting crucible includes the crucible lower portion for smelting magnesium alloy and its upper portion for containing protective gas. Besides, said invention also provides the concrete steps of method for preventing magnesium alloy from being oxidated and burned.
Claim：
Priority：
PCT：
LegalStatus：

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2008-4-17
  Selected patents owned by Tsinghua University filed in 2005 are loaded.
2008-3-31
  Selected patents owned by Tsinghua University filed in 2006 and 2007 are load.







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