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本标准提出了射线照相检验中应遵守的基本操作方法,适用于金属材料的X射线和γ射线探伤。1 防护 1.1 X射线和γ射线对人体健康有不良影响,应尽量避免射线的直接照射和散射线的影响。 1.2 应根据GB 4792-84《放射卫生防护基本标准》第2章对射线照相探伤人员进行剂量监督。 1.3 从事射线照相的探伤人员应备有剂量仪或
This standard puts forward the basic operation methods to be observed in radiographic inspection, which are applicable to X-ray and γ-ray detection of metal materials. 1 Protection 1.1 X-rays and γ-rays have adverse effects on human health, and should be avoided as far as direct rays of radiation and scattered lines of influence. 1.2 should be in accordance with GB 4792-84 “Radiation Protection Standards” Chapter 2 of the radiographic testing personnel dose supervision. 1.3 Radiographic testing personnel should be equipped with a dosimeter or