Metal founding – Process – Shaping liquid metal against a forming surface
Patent
1991-05-28
1991-11-19
Seidel, Richard K.
Metal founding
Process
Shaping liquid metal against a forming surface
164 661, 164492, 164 571, B22D 2716
Patent
active
050658093
ABSTRACT:
A method for producing a cast of titanium or a titanium-based alloy by fusing titanium or a titanium-based alloy containing an alloy element in a vacuum furnace while introducing argon gas therein and casting the resultant melt in mold, which method is characterized by adjusting the introduction of the argon gas so that the argon gas pressure (atm) in the furnace assumes the following magnitude proportionately to the alloy element content M (% by weight):
REFERENCES:
patent: 2814560 (1957-11-01), Ballantine
patent: 3226102 (1965-12-01), Pagonis
Arato Koji
Iwanabe Yoji
Sakagami Rokuro
Sato Takashi
Yoneda Yasuo
Brown Edward A.
Mitsui Engineering & Shipbuilding Co. Ltd.
Sato Takashi
Seidel Richard K.
Yoneda Yasuo
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