F - Mech Eng,Light,Heat,Weapons – 27 – D
Patent
F - Mech Eng,Light,Heat,Weapons
27
D
F27D 7/02 (2006.01) C21D 1/76 (2006.01) C22B 9/16 (2006.01) C22B 26/22 (2006.01) C23F 15/00 (2006.01)
Patent
CA 2609609
In order to provide a method for supplying a cover gas which has sufficient preventive effects of oxidation-combustion and prevents cost-increase by containing a necessary and sufficient amount of fluoroketone in the cover gas which is supplied in a melting furnace of magnesium, the present invention provides a method for supplying a cover gas containing fluoroketone in a melt furnace to prevent oxidation and combustion of a melt of magnesium in the melt furnace, wherein the moisture concentration of gas in the melt furnace is measured, and the concentration of fluoroketone in the cover gas is adjusted to a range from 1/50 to 1/5 relative to the moisture concentration.
Nomura Yuji
Ohta Hidetoshi
Sanui Hiroshi
Goudreau Gage Dubuc
Nomura Yuji
Ohta Hidetoshi
Sanui Hiroshi
Taiyo Nippon Sanso Corporation
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