Home / Standards / GB/T 38877-2020 GB/T 38877-2020 Active Insulating coatings for the electrical steel strip(sheet) 电工钢带(片)绝缘涂层 Standard Type GBT ICS 77.140.40 CCS H53 Status 现行 Issue Date 2020-06-02 Implementation 2021-01-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A