Metallic articles formed by reduction of nonmetallic articles and method of producing metallic articles
    1.
    发明授权
    Metallic articles formed by reduction of nonmetallic articles and method of producing metallic articles 失效
    通过还原非金属制品形成的金属制品和生产金属制品的方法

    公开(公告)号:US06582651B1

    公开(公告)日:2003-06-24

    申请号:US09591160

    申请日:2000-06-09

    IPC分类号: B22F100

    摘要: A process for forming a shaped metallic article, including the steps of combining the starting materials, forming the starting materials into a shape to produce a nonmetallic metal precuror article of a certain geometry, and converting the nonmetallic article to a metallic article by reduction or decomposition, while substantially retaining the geometry of the nonmetallic article. The forming step in which the starting materials are fabricated into a shape can include extrusion, dry pressing, or slurry casting. Further, another embodiment is a metallic article produced by converting a nonmetallic article with a certain geometry, including a plurality of open-ended channels, substantially to the same geometry as the nonmetallic article from which it was converted.

    摘要翻译: 一种形成成形金属制品的方法,包括以下步骤:将起始材料组合成形成一定形状的非金属金属前体制品,并通过还原或分解将非金属制品转化成金属制品 ,同时基本上保持非金属制品的几何形状。 将起始材料制成形状的成形步骤可以包括挤出,干压或浆料浇注。 此外,另一个实施例是通过将具有某种几何形状的非金属制品(包括多个开放式通道)转换成与其被转换的非金属制品基本相同的几何形状而制造的金属制品。