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1范围这一日本工业标准规定了钢焊接接头的X射线或γ射线（下文均称为放射线）的射线照相检测方法，检测中所采用胶片为工业X射线胶片。注1本标准中引用的标准如下：JISG3101适用于普通结构的轧钢材JISG4303热轧不锈钢板和钢带JISG4305冷轧不锈钢板和钢带JISK7652照相-黑度测量
1 Scope This Japanese Industrial Standard specifies radiographic testing methods for X-rays or γ-rays of steel welded joints (hereinafter referred to as radiation). The film used in the test is industrial X-ray film. Note 1 The standards quoted in this standard are as follows: JISG3101 Rolled steel for general construction JISG4303 Hot-rolled stainless steel plate and strip JISG4305 Cold-rolled stainless steel plate and strip JISK7652 Photo-blackness measurement