A method for making metal matrix composites by the use of a negative alloy mold and products produced thereby
    1.
    发明公开
    A method for making metal matrix composites by the use of a negative alloy mold and products produced thereby 失效
    一种用于通过使用金属合金的负模具及其产品的生产复合体的过程。

    公开(公告)号:EP0368786A1

    公开(公告)日:1990-05-16

    申请号:EP89630170.2

    申请日:1989-09-28

    Abstract: The present invention relates to a novel method for forming metal matrix composite bodies, and the metal ma­trix composite bodies produced according to the novel method. Particularly, a permeable mass of filler material is formed into a preform by first forming a negative ca­vity (2) in a matrix metal (1) and thereafter placing said permeable mass of filler material (5) into said cavity (2). An infiltration enhancer and/or an infiltration enhancer precursor and/or an infiltrating atmosphere are also in communication with the filler material (5), at least at some point along the process, which permit the matrix me­tal (1), when made molten, to spontaneously infiltrate the permeable mass of filler material (5), which at some point during the processing, may become self-supporting.

    Abstract translation: 本发明涉及一种制备金属基质复合体的新方法,以及雅丁到新方法生产的金属基质复合体。 特别地,填充材料的可渗透体是通过在基质金属(1)首先形成负空腔(2),然后将填充材料(5)的所说疏松填料到所述空腔成形为预成型体(2)。 因此一种渗透增强剂和/或渗透增强剂前体和/或在渗透气氛与填料相联系(5),至少在沿着过程中的一些点,其允许在基体金属(1)当使用由熔融, 自发渗入填料的可渗透体(5),其在所述处理期间的某一时刻,有可能成为自支撑的。

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