Home / Standards / GB/T 44757-2024 GB/T 44757-2024 Active Anodizing coating on titanium and titanium alloys 钛及钛合金阳极氧化膜 Standard Type GBT ICS 77.150.50 CCS H64 Status 现行 Issue Date 2024-10-26 Implementation 2025-05-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A