发明名称 PROCESS FOR THE DENSIFICATION OF MATERIAL PREFORMS
摘要 A process for preparing a dense, consolidated body from a preform. The process requires compressing the preform in a forging press in an isostatic die assembly. The assembly includes an open top, ceramiccontaining shell and a pressure-transmitting medium wherein the preform is placed in the shell and surrounded by the medium. The assembly and, hence, the preform are compressed under such conditions of temperature, time and pressure that a dense, consolidated body of desired shape is formed. The process then requires recovering the body by separating the body from the fluid pressure-transmitting medium. 35,124-F
申请公布号 CA1294750(C) 申请公布日期 1992.01.28
申请号 CA19870553640 申请日期 1987.12.07
申请人 DOW CHEMICAL COMPANY (THE) 发明人 TIMM, EDWARD E.
分类号 B29C67/04;B22F1/00;B22F3/00;B22F3/12;B22F3/14;B22F3/15;B28B3/00;B29C67/00;B30B11/00;C04B35/645;F27B9/04 主分类号 B29C67/04
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