本文(Ⅰ、Ⅱ)分别介绍了金属丝网、金属纤维烧结毡,陶瓷膜等硬质多孔过滤介质孔径及孔径分布的测定,这也是生产者与使用者非常关注的一个与过滤性能有关的指标。 This paper (Ⅰ, Ⅱ) introduces the determination of the pore size and pore size distribution of hard porous filter media such as wire mesh, sintered metal fiber mat, ceramic membrane, which is also an indicator of filtration performance that producers and users are very concerned about .