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介绍利用胶片固有特性,结合射线检测工艺方法,在复杂的射线透照检测中一次性透照,而获得不等厚异型构件的多层照相底片的多胶片技术,其原理通用性、实用性分析及规范设计。
This paper introduces the multi-film technique of using multi-layer photographic negative film with irregular thickness by using the inherent characteristics of film combined with the radiation detection process and the one-time transillumination in the complicated radiographic test. The principle of versatility and practicability analysis And standard design.