发明名称 METHOD FOR PRODUCING METALLIC AND CERAMIC HOLLOW BODIES
摘要 The invention relates to a method for producing a hollow body comprising at least one metallic and/or ceramic component. According to said method, a binder is mixed with a ceramic and/or metallic powder (10). The viscosity of said mixture is set to a value in excess of 1,000 Pascal-seconds (12). The mixture is formed (14) into a tube (110) by means of one or more dies, said tube being formed (16) into a green compact by means of a blow moulding process. The green compact is converted (18) into a brown compact by the removal of the binder and said brown compact is in turn converted into the finished hollow body by means of a thermal treatment step (20).
申请公布号 WO2005089985(A3) 申请公布日期 2006.05.04
申请号 WO2005EP02885 申请日期 2005.03.17
申请人 SCHACHER, RALF;GAUMANN, UDO 发明人 GAUMANN, UDO
分类号 B22F3/22;B22F5/10;B28B3/00;B28B11/00 主分类号 B22F3/22
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