摘要
介绍了我国风积砂、海砂、湖砂和河砂四大砂系的资源和生产状况,分析了擦洗砂和焙烧砂各主要参数对缸体、缸盖铸件质量的影响情况和常用特种砂在提高铸件质量方面的作用,强调了生产缸体、缸盖铸件时用砂的选择与组合原则。
An introduction was made to the present resource and production situation of four Chinese main sand series including eolian sand,sea sand,lake sand and river sand.The influences of the main parameters of scrubbed sand and baked sand on quality of cylinder block and head castings and the effect of commonly used special sand in casting quality improvement were analyzed,as well as the selection and combination principle of raw sand used for cylinder block and head castings production was stressed.
出处
《现代铸铁》
CAS
2010年第A02期59-66,共8页
Modern Cast Iron
关键词
铸造用砂
缸体
缸盖
铸件质量
f:oundry sand
cylinder block
cylinder head
casting quality