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Production manner of the porous ceramic sintering body for the slide member vis-a-vis the silicon carbide quality powder and the above-mentioned ceramic powder which are the porous ceramic sintering
Production manner of the porous ceramic sintering body for the slide member vis-a-vis the silicon carbide quality powder and the above-mentioned ceramic powder which are the porous ceramic sintering
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机译:相对于作为多孔陶瓷烧结体的碳化硅质粉末和上述陶瓷粉末,滑动部件用多孔陶瓷烧结体的制造方式
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摘要
A porous ceramic sintered body for slidable member, which has a mean pore diameter of 20 to 39 mum, and a porosity over 13.0 volume % and not more than 18.0 volume %, can be obtained by: forming bubbles by removing organic matter from a ceramic green body containing ceramic powder, forming aid, and pore forming material which is resin beads selected from suspension-polymerized non-cross-linked polystyrene and suspension-polymerized non-cross-linked styrene-acryl copolymer; followed by heating and sintering. The porous ceramic sintered body is used as a slidable member such as a seal ring.
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