Methods for forming macrocomposite bodies and macrocomposite bodies produced thereby
    18.
    发明公开
    Methods for forming macrocomposite bodies and macrocomposite bodies produced thereby 失效
    Verfahren zum Formen von Makro-Verbundwerkstoff-Körpernund Makroprodukte daraus。

    公开(公告)号:EP0369931A1

    公开(公告)日:1990-05-23

    申请号:EP89630179.3

    申请日:1989-09-28

    Abstract: The present invention relates to the formation of a macrocomposite body by spontaneously infiltrating a per­meable mass of filler material or a preform (4) with molten matrix metal (2) and bonding the spontaneously infiltrated material to at least one second material such as a ceramic or ceramic containing body and/or a metal or metal contai­ning body. Particularly, an infiltration enhancer and/or infiltration enhancer precursor and/or infiltrating atmos­phere are in communication with a filler material or a pre­form (4), at least at some point during the process, which permits molten matrix metal (2) to spontaneously infiltrate the filler material or preform (4). Moreover, prior to in­filtration, the filler material or preform (4) is placed into contact with at least a portion of a second material such that after infiltration of the filler material or pre­form (4), the infiltrated material is bonded to the second material, thereby forming a macrocomposite body.

    Abstract translation: 本发明涉及通过自发渗透填充材料的可渗透物质或具有熔融基质金属(2)的预成型体(4)并将自发渗透的材料结合到至少一种第二材料如陶瓷或 含有陶瓷的体和/或金属或金属的体。 特别地,渗透增强剂和/或渗透增强剂前体和/或渗透气氛至少在该过程的某一点与填料或预型体(4)连通,这允许熔融基体金属(2)自发渗透 填料或预型件(4)。 此外,在渗透之前,将填料或预成型件(4)放置成与第二材料的至少一部分接触,使得在填充材料或预制件(4)渗透之后,渗透的材料结合到第二材料 ,从而形成大复合体。

    An inverse shape replication method for forming metal matrix composite bodies
    19.
    发明公开
    An inverse shape replication method for forming metal matrix composite bodies 失效
    再现与金属基质复合体的逆形式的方法。

    公开(公告)号:EP0368783A1

    公开(公告)日:1990-05-16

    申请号:EP89630166.0

    申请日:1989-09-28

    Abstract: The present invention relates to the formation of me­tal matrix composite bodies by a spontaneous infiltration technique, and novel metal matrix composite bodies produced according to the method. An ingot (4) of matrix metal is surrounded by a permeable mass of filler material (5). 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 during the process, which permit the shaped ingot (4) of matrix metal, when made molten, to spontaneously infil­trate the surrounding permeable mass of filler material (5). After the spontaneous infiltration, a metal matrix composite body is produced having therein a cavity which substantially corresponds in shape to the original ingot (4) of matrix metal.

    Abstract translation: 本发明涉及通过自发渗透技术形成金属基质复合体的,和雅丁该方法生产的新型金属基质复合体。 基质金属的铸块(4)由填充材料(5)的可渗透体包围。 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),至少在过程期间的某一时刻,其允许基质金属的成型铸块(4),当 制成熔融,自发渗入填充材料(5)的周围可渗透体。 自发渗透之后,金属基质复合体内产生其中具有空腔,该空腔的形状基本上对应于基质金属的铸块原(4)。

    Production of metal carbide articles
    20.
    发明公开
    Production of metal carbide articles 失效
    Herstellung von Metallkarbid-Körpern。

    公开(公告)号:EP0277085A1

    公开(公告)日:1988-08-03

    申请号:EP88630008.6

    申请日:1988-01-12

    Abstract: A method for manufacture of Group IV metal carbide ceramic composites is provided wherein a permeable mass (14) of filler and a carbon source is contacted with a molten Group IVA metal (12). The molten metal (12) is maintained in contact with the permeable mass (14) for a sufficient period to infiltrate the permeable mass and to react the molten metal with carbon source to form a Group IVA metal carbide, composite. The filler may be a Group IVA metal carbide, or other inert filler, or a combination.

    Abstract translation: 提供了一种用于制造第IV族金属碳化物陶瓷复合材料的方法,其中填充剂和碳源的可渗透物质(14)与熔融的IVA族金属(12)接触。 使熔融金属(12)与可渗透物质(14)保持接触足够的时间以渗透可渗透物质并使熔融金属与碳源反应以形成IVA族金属碳化物复合材料。 填料可以是IVA族金属碳化物或其它惰性填料或其组合。

Patent Agency Ranking