FeSiAlCr alloy powders were prepared by mechanical alloying, the milling time were 20 h, 40 h, 60 h and 80 h, respectively. Powders morphology was studied by SE
Experimental studies on the melting process of titanium aluminum alloy have been pursued from the viewpoint of contamination.TiAl alloys were prepared with vacu
The trade between China and America has never been better.“ Bruce W. Blakeman, Special Councel to the US Secretary of Commerce said in August, 2005 when interv