A flotation process for the formation of metal matrix composite bodies
    14.
    发明公开
    A flotation process for the formation of metal matrix composite bodies 失效
    Flotationsverfahren zum Formen von Verbundwerkstoff-Körpern。

    公开(公告)号:EP0373093A1

    公开(公告)日:1990-06-13

    申请号:EP89630169.4

    申请日:1989-09-28

    CPC classification number: C04B41/51

    Abstract: The present invention relates to a novel method for forming metal matrix composite bodies. Particularly, a per­meable mass of filler material is formed into a preform (3). The preform material (3) can then be placed onto the surface of or into a matrix metal alloy (4), whereupon the matrix metal alloy (4) spontaneously infiltrates the pre­form (3). After substantial complete infiltration of the preform (3), the preform (3) begins to at least partially sink into the matrix metal alloy supply. The matrix metal (4) which has infiltrated the preform (3) is then allowed to cool, thus forming a metal matrix composite body (6).

    Abstract translation: 本发明涉及一种形成金属基复合体的新方法。 特别地,填充材料的可渗透物质形成为预成型体(3)。 然后可以将预成型体材料(3)放置在基体金属合金(4)的表面上,然后基体金属合金(4)自发地渗入预成型体(3)。 在预成型件(3)的实质性完全渗透之后,预成型件(3)开始至少部分地沉入基体金属合金供应中。 然后将渗透预型件(3)的基质金属(4)冷却,从而形成金属基质复合体(6)。

    A method of forming metal matrix composites by use of an immersion casting technique and products produced thereby
    15.
    发明公开
    A method of forming metal matrix composites by use of an immersion casting technique and products produced thereby 失效
    一种用于生产通过浸没浇铸和复合材料制品及其产品的过程。

    公开(公告)号:EP0368787A1

    公开(公告)日:1990-05-16

    申请号:EP89630171.0

    申请日:1989-09-28

    Abstract: The present invention relates to a novel method for forming metal matrix composite bodies. Particularly, a per­meable mass of filler material is formed into a preform (1). An infiltration enhancer and/or infiltration enhancer precursor and/or an infiltrating atmosphere are also in communication with the preform (1) at least at some point during the process, which permits molten matrix metal (5) to spontaneously infiltrate the preform (1) when the pre­form (1) is placed into the molten matrix metal (5). A means (4) for maintaining the preform (1) at least par­tially below the surface of the molten matrix metal (5) can also be utilized.

    Abstract translation: 本发明涉及用于形成金属基质复合体的新方法。 特别地,填充材料的可渗透体被形成为预成型件(1)。 因此,要渗透增强剂和/或渗透增强剂前体和/或在渗透气氛与所述预成型件(1)至少在过程期间的某一时刻,使熔融基质金属(5)自发地渗透预型体(1) 当预型体(1)被放入熔融基质金属(5)。 一种用于保持预成型件的装置(4)(1)至少部分地在熔融基质金属(5)的表面之下因此可以利用。

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