1　范围1 .1　本标准为气瓶对接焊缝 X射线实时成象无损检测标准。1 .2　本标准适用于母材厚度为 2 .0～ 2 0 .0 mm的钢及有色金属材料制成的气瓶对接焊缝无损检测。2　引用标准下列标准所包含的条文 ,通过在本标准中引用而构成为本标准的条文。本标准出版时 ,所示版本均为有效 1 Scope 1.1 This standard is a gas cylinder butt weld X-ray real-time imaging nondestructive testing standards. 1 .2 This standard applies to non-destructive testing of butt welds made of steel and non-ferrous materials with a base metal thickness of 2.0-2.0.0 mm. 2 Normative references The following standards contain provisions which, through reference in this text, constitute the provisions of this standard. At the time of publication, the editions indicated were valid