Home / Standards / GB/T 41702-2022 GB/T 41702-2022 Active Extruded-products of in situ nano-sized particle reinforced 6000-series aluminum matrix composites 原位生成纳米颗粒增强6000系铝基复合材料挤压材 Standard Type GBT ICS 77.150.10 CCS H60 Status 现行 Issue Date 2022-10-14 Implementation 2023-05-01 Responsible Dept 国家标准委 Drafting Unit N/A