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| Determination of gas permeability of porous materials |
| DONG Ling-feng1,2， ZHANG Xu2， DOU Wei-ying2， DAI Chen2， ZENG Li-qiong2 |
1. Northwest Institute of Nonferrous Metal Research， Xi’an 710016， China
2. Western Baode Technologies Co.， Ltd.， Xi’an 710201， China |
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Abstract The basic concept， testing principle and testing method of gas permeability were introduced， and the gas permeability under different conditions was measured and analyzed. The influence factors during the testing process were pointed out. It has important significance to the standardization of permeability test of porous materials.
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Received: 25 September 2015
Published: 18 October 2016
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| 参考文献?1?奚正平、汤慧萍等，烧结金属多孔材料，北京，冶金工业出版社，2009?2?徐显廷，多孔材料气体流量的简便计算，粉末冶金工业，1997.7：:14-16 |
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2016, Vol. 26 
