Two methods to measure the gas permeability of materials were discussed regarding the type of material, and the difference and similarity of the measurement.
Two methods to measure the gas permeability of materials were discussed regarding the type of material, and the difference and similarity of the measurement.
摘要根据不同材料对气体渗透性的不同检测需求，介绍了透气性测试和透气度测试两种方法，详述了这两种检测方法的适用材料、测试的相同点及不同点。