摘要：综述了γ射线在不同材料厚度测量的测量原理及特点，其中重点介绍了γ射线测厚仪 在钢管，钢板测厚的应用，并说明了包括薄膜等在内的其他材料的应用情况。 关键词：γ射线；厚度测量；测厚仪；在线测量 Abstract: It describes the γ-ray measurement principle and characteristics of the different material thickness measurement, which focuses on the application of γ-ray thickness gauge in steel pipe and steel plate, and also describes the application in other materials including[登陆后可查看全文]