Degreasing method of ceramic molded body and manufacturing method of ceramic fired body

摘要

The ceramic molded body including the ceramic powder and the organic binder is a ceramic powder that contains an oxidizable ceramic powder, contains an oxidizable metal or metal compound, or is in contact with a solid body containing an oxidizable metal or metal compound. will be. The ceramic molded body is heated and lowered at a heating rate exceeding 25°C/h until it reaches the maximum temperature determined in the range of 1100°C to 1400°C in a hydrogen atmosphere, and then degreased at the highest temperature.