Home / Standards / GBT 37910.2-2019 GBT 37910.2-2019 Non-destructive testing of welds — Acceptance levels for radiographic testing — Part 2: Aluminium and aluminium alloys 焊缝无损检测 射线检测验收等级 第2部分:铝及铝合金 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A