Home / Standards / GB/T 45135-2024 GB/T 45135-2024 Active Superplastic forming and diffusion bonding parts of titanium alloy sheet—General specifications 钛合金板材超塑成形和扩散连接件 通用技术规范 Standard Type GBT ICS 77.120.50 CCS J32 Status 现行 Issue Date 2024-12-31 Implementation 2025-07-01 Responsible Dept 国家标准委 Drafting Unit N/A