标准简介
This standard specifies the purchase order requirements,manufacturing techniques,technical requirements,inspection rules,test methods,acceptance and delivery for heavy steel castings. This standard is applicable to the heavy steel castings of sand casting and casting mold casting which has equivalent thermal conduction with sand mold.英文名称：Heavy steel castings—General technical specification
标准状态：现行
中标分类：机械>>加工工艺>>J31铸造
ICS分类：冶金>>钢铁产品>>77.140.80钢铁铸件
发布部门：State Admi.
发布日期：2019-06-04
实施日期：2019-06-04
出版日期：2021-06-01
页数：24页
前言
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