Metallographic examination method of medium and high strength stainless steel castings for general engineering applications
全国铸造标准化技术委员会(SAC/TC 54)
本标准规定了工程结构用中、高强度不锈钢铸件金相检验试样的选取与制备、金相组织、马氏体级别、δ铁素体含量、非金属夹杂物级别的评定方法和检验报告。
本标准适用于Cr-Ni-Mo系列工程结构用中、高强度不锈钢铸件的金相组织检验，其他牌号的中、高强度不锈钢铸件可参照执行。
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