发明授权
US4603808A Super plastic forming method with heat treated seals 失效
超塑料成型方法采用热处理密封

Super plastic forming method with heat treated seals
摘要:
A forming method for sealing sheet structure between two forming members wherein the sheets are subjected to high process temperatures and a high pressure differential. The method includes a heat treatment of a flaked graphite seal material to a temperature in excess of the process temperature to remove volatile contaminants therefrom.
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