Home / Standards / GB/T 44990-2024 GB/T 44990-2024 Active Test method for interface bonding strength of coating by laser cladding repairing 激光熔覆修复层界面结合强度试验方法 Standard Type GBT ICS 77.040.10 CCS H22 Status 现行 Issue Date 2024-11-28 Implementation 2025-06-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A