Analysis is done to the property of the lining cork in the cased pilling tester. Conclusion is made that the surface friction performance and elasticity of the cork are the main quality index when the cork quality tested.

• 分析了箱式起球仪用内衬软木材料的性能,认为材料的表面摩擦性能和弹性是考核内衬软木复合材料的主要质量指标。