Ceramic material and method for manufacturing ceramic product utilizing
it
    2.
    发明授权
    Ceramic material and method for manufacturing ceramic product utilizing it 失效
    陶瓷材料及其制造方法

    公开(公告)号:US5714242A

    公开(公告)日:1998-02-03

    申请号:US460154

    申请日:1995-06-02

    摘要: A ceramic material is a calcined article obtained by calcining a molded ceramic article and in which the pores of the calcined article are impregnated with a substance which can be removed at a temperature lower than a sintering temperature for the molded ceramic article. A method for manufacturing a ceramic product includes the steps of calcining a molded ceramic article, impregnating the open pores of the calcined ceramic article with a substance which can be removed at a temperature lower than a sintering temperature for the calcined ceramic article, mechanically machining the ceramic article to impart a desired shape thereto, removing the substance from the ceramic article, and then sintering the ceramic article. Large-sized ceramic products having a high strength and an excellent shape accuracy and having complex shapes can be manufactured at low costs. The change of the product shape can be accomplished only by changing a program for operation, and for the ceramic products having various shapes, a prompt design changing is possible.

    摘要翻译: 陶瓷材料是通过煅烧模制陶瓷制品而获得的煅烧制品,其中煅烧制品的孔被浸渍在可以在低于模制陶瓷制品的烧结温度的温度下除去的物质。 一种制造陶瓷制品的方法包括以下步骤:煅烧模制陶瓷制品,用煅烧陶瓷制品的低于烧结温度的温度下除去煅烧陶瓷制品的开孔,机械加工 陶瓷制品以赋予所需的形状,从陶瓷制品中除去物质,然后烧结陶瓷制品。 可以以低成本制造具有高强度和优异形状精度并且具有复杂形状的大尺寸陶瓷产品。 产品形状的改变只能通过改变操作程序来实现,对于具有各种形状的陶瓷制品,可以进行迅速的设计改变。