Coating 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。

The working principle and measuring method of particle size determination for liquiddroplets carried in gas flow by using impact diaphragm method have been presented, and the operation steps for applying magnesium oxide film or vaseline film on the carrier glass being given.

介绍冲击膜片法测量气流携带液滴粒径的原理及测量方法 ,并给出了在载玻上附氧化镁膜或凡士林膜的操作步骤。