moulding plaster

The article elaborated the production technology of gypsum powder used in sanitary ceramic working mold, introduced comprehensively the gypsum powder used in mold quality test items and test methods; analysis of the tooling technology, mechanism and influencing factors; studyed and discussed the factors and methods to improve the life of mold and the rate of forming.

文章简述了卫生陶瓷工作模用石膏粉的生产工艺,较全面地介绍了模用石膏粉的质量检测项目及其检测方法;分析了制模工艺、机理及其影响因素;研究并探讨了提高模具寿命和成形速率的因素与方法。