Home / Standards / GB/T 34564.1-2017 GB/T 34564.1-2017 Active Cold-word mould steel—Part 1: High toughness and wear-resistance steels 冷作模具钢 第1部分:高韧性高耐磨性钢 Standard Type GBT ICS 77.140.35 CCS H40 Status 现行 Issue Date 2017-10-14 Implementation 2018-07-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A