针状硅灰石和纤维状海泡石在摩擦材料中的应用  

Study on the Application of Needle-like Wollastonite and Fibrous Sepiolite in Friction Materials

作　　者：沈上越[1] 李珍[1] 刘新海[1] 胡珊[1] 宋旭波[1] 

机构地区：[1]中国地质大学材料科学与化学工程学院,湖北武汉430074

出　　处：《矿产综合利用》2002年第5期7-10,共4页Multipurpose Utilization of Mineral Resources

基　　金：国土资源部"十五"重点项目"针状矿物选择性超细粉碎与晶性保护技术研究"( 2 0 0 0 2 0 7);国土资源部矿产普查与定量开放实验项目"海泡石摩擦材料的研制"( MGMR2 0 0 1-18)

摘　　要：概述了摩擦材料在汽车工业中的前景 ;对硅灰石和海泡石进行了改性研究 ;重点研究了针状硅灰石和纤维状海泡石在摩擦材料中的应用。结果表明 。This paper describes the application prospects of friction materials in automotive industry.The authors have done much research on the modification of wollastonite and sepiolite.As an emphasis,we have studied the basic process of the experiment that needle like wollastonite and fibrous sepiolite are used in friction materials,and have tested the performance of these products.The results shown that modified fibrous sepiolite or the mixture of needle like wollastonite and fibrous sepiolite with some proportion can be used as the reinforced materials of friction materials.

关 键 词：摩擦材料 针状硅灰石 纤维状海泡石 刹车片 摩擦系数 磨损率 冲击强度 汽车工业 

分 类 号：U463.5[机械工程—车辆工程]