Home / Standards / GB/T 13305-2024 GB/T 13305-2024 Active Method for determining content of the α-phase in stainless steels 不锈钢中α-相含量测定法 Standard Type GBT ICS 77.040.99 CCS H24 Status 现行 Issue Date 2024-05-28 Implementation 2024-12-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A