Home / Standards / GB/T 35361-2017 GB/T 35361-2017 Active Ultrasonic testing technique and quality classification for titanium butt weld joints on submersible 潜水器钛合金对接焊缝超声波检测及质量分级 Standard Type GBT ICS 47.020.05 CCS U05 Status 现行 Issue Date 2017-12-29 Implementation 2018-07-01 Responsible Dept 国家标准委 Drafting Unit N/A