摘要：綜述了γ射線在不同材料厚度測量的測量原理及特點，其中重點介紹了γ射線測厚儀 在鋼管，鋼板測厚的應用，并說明了包括薄膜等在內的其他材料的應用情況。 關鍵詞：γ射線；厚度測量；測厚儀；在線測量 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[登陸后可查看全文]