【摘要】 本文对国产大部分着色渗透剂、清洗剂、显像剂的主要性能进行了测试，提出了存在的问题，供用户在使用过程中，对探伤剂的性能要求及监督引起重视。更多还原

【Abstract】 This paper discusses the tests on the main properties of major color contrast penetrants,removers and developers produced in our country and points out their problems,so that the customers can pay great attention to the property requirements of penetrant systems during penetrant testing.更多还原