This paper reports the mathematical dependence of material porosity on material structure and conditions of gas flow through material controlled. The design of the device for porosity nondestructive check and a principle of its operation are presented. The results of experimental researches carried out on the products of complex ceramic systems are shown. The accuracy in porosity control on the device offered is substantiated and the recommendations for its use in production are made.
computerized nondestructive check, porosity, gas-dynamic method, accuracy, mapping camera
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