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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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