在使用γ射线探伤中,有时需要察阅一些有关数据,但有些资料对于现场工作的同志来说可能一时难以查到。为此,我们尽可能从实用角度出发编印部分γ射线探伤资料,供同志们参考。资料很不全,还需那些请来函告之,以便补充。一、常用γ射源特性,国产射源和X光探伤机(上海探伤机厂产)主要技术规范 In the use of gamma-ray flaw detection, sometimes need to look at some of the data, but some of the information for the field comrades may find it hard to find. To this end, we try to print part of the gamma ray inspection data from a practical point of view for your reference. Information is not complete, but also those who requested the letter to inform, in order to supplement. First, the commonly used features of γ-ray source, the domestic source and X-ray flaw detector (Shanghai flaw detector factory production) the main technical specifications