标准摘要
[中文适用范围]： 本文件规定了钢、镍合金和钴合金熔模铸件目视检测表面检查的验收标准。 [外文原描述]： This document specifies the acceptance criteria for the surface examination of steel, nickel alloy and cobalt alloy investment castings by visual testing.
英文名称Steels, nickel alloys and cobalt alloys investment castings — Visual testing of surface quality