Coating surface impact instrument

this paper simply analyzed the measurement theory and main function of the film impact tester,for kinds of drawback such as low test precision,prompted the corresponding means of improvement.

本文简要分析了典型薄膜冲击试验仪测量原理及主要功能,针对其测量精度低下等多种缺陷,提出了多项改进措施。