Home / Standards / GB/T 34358-2017 GB/T 34358-2017 Active Dimension measurement of hot free forgings and rolled rings 自由锻件、辗轧环件热态尺寸测量 Standard Type GBT ICS 17.040 CCS J32 Status 现行 Issue Date 2017-10-14 Implementation 2018-05-01 Responsible Dept 国家标准委 Drafting Unit N/A