... pyrophyllite powder 叶腊石微粉 ; 叶蜡石粉 Activity pyrophyllite 活性叶腊石 pyrophyllite deposits 叶蜡石矿 ...
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pyrophyllite powder compact 粉压叶蜡石
pyrophyllite in powder 叶蜡石粉
Pyrophyllite superfine powder 超细叶蜡石粉
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The pyrophyllite powder at very low price is used as the filler of brake composites to accommodate the frictional properties and markedly reduce the cost.
采用价格低廉的叶蜡石作为制动复合材料的填料，不仅可以调节制动材料的摩擦学性能，而且能够大幅度降低成本。
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