发明名称 Semi-consumable electrode vacuum arc melting process for producing binary alloys
摘要 A process for producing homogeneous binary alloys comprised of a first element present in a major amount having a melting point below the liquidus of the binary alloy and a second element present in a minor amount having a melting point above the liquidus of the binary alloy, whereby the second element is formed into a semi-consumable electrode and is employed to melt the first element progressively fed into a crucible or mold. The power for forming the high energy electric arc is controlled to maintain a molten pool in the crucible and to effect a progressive melting of the semi-consumable electrode, whereby liquid droplets of the higher melting alloy enter and become substantially completely dissolved in the molten pool at a controlled rate in consideration of the rate of feed of the first element to provide a resultant binary alloy having the desired proportion of the two alloying elements. The process is particularly applicable for producing homogeneous ingots of titanium-molybdenum binary alloys.
申请公布号 US4007770(A) 申请公布日期 1977.02.15
申请号 US19750555608 申请日期 1975.03.05
申请人 AMAX INC. 发明人 TIMMONS, GEORGE A.
分类号 B22D23/10;(IPC1-7):B22D27/02;C22B4/06 主分类号 B22D23/10
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