消失模铸件夹杂缺陷的形成过程  

Inclusion Forming Process in Castings during LFC

作　　者：李增民[1] 张田田 李立新[1] 谭建波[1] 

机构地区：[1]河北科技大学,河北石家庄050018 [2]石家庄住宅开发建设总公司科研所,河北石家庄050081

出　　处：《铸造技术》2011年第5期697-700,共4页Foundry Technology

基　　金：科技部科技人员服务企业行动项目(2009GJA20037)

摘　　要：消失模铸件中因涂料散落而造成夹杂类缺陷比较普遍。分析了夹杂缺陷在消失模铸造生产中的形成过程及其相应的条件,提出了克服此类缺陷的途径和建议。The inclusion defect is formed easily in casting,especially the castings in the foundries just beginning now to use lost form casting（LFC）.The inclusion formation process and conditions in casting were analyzed.The approaches and suggestions of reducing the inclusion in casting were given.

关 键 词：消失模铸造 涂料夹杂缺陷 形成及排出机理 措施 

分 类 号：TG249.5[机械工程—精密仪器及机械]