In this paper,a breathable volume calibration method was established with glass tube soap film flowmeter as standard,and its principle and influencing factors were analyzed,and the uncertainty was evaluated.The results show that the measurement results of this method are accurate,which can not only trace the quantity of the breath-able volume,but also ensure the accuracy and reliability of the quantity value.
关键词
电池隔膜/透气度/透气体积/皂膜流量计
Key words
battery separator/air permeability/air volume/soap film flow meter