X-ray radiography technique and quality classification for titanium butt weld joints on submersible
全国潜水器标准化技术委员会(SCA/TC 306)
本标准规定了潜水器钛合金对接焊缝X射线照相时对人员和设备器材的基本要求，X射线透照方法及质量分级。
本标准适用于外径不小于500 mm、壁厚为5 mm～110 mm的深潜器钛合金对接焊缝的X射线检测，其他舰船用钛合金结构焊缝的射线照相检测可参照使用。
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