为了保证钛及钛合金的质量，必须进行严密的无损检验，本文以生产厂家的制品为主，叙述适用于质量管理和质量保证的无损检验．1适用于钴制品的无损检验无损检验的目的是检查材料的表面伤（起皮、裂纹、压坑等），内伤（夹杂物、内裂纹等），对照基准作出合格与否的评定．无损检 In order to ensure the quality of titanium and titanium alloys, must be rigorous non-destructive testing, this article mainly manufacturers of products, described for quality management and quality assurance of non-destructive testing. 1 for non-destructive testing of cobalt products The purpose of non-destructive testing is to check the surface of the material injury (peeling, cracks, pressure pit, etc.), internal injuries (inclusions, cracks, etc.), the control benchmark to make the assessment of eligibility. Nondestructive inspection