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品名:辉铜矿
产品使用说明:
铅灰色粉末,由辉铜矿经过精选粉碎而成,主要成份为硫化亚铜,密度8.3-8.9g/cm3,硬度2.5-3,熔点1030℃,沸点2310℃,用于摩擦材料以调整高温摩擦性能和耐磨性,适用于盘式刹车片和鼓式刹车片。根据性能需要.参考用量一般为2—8%。
铜矿物Cu(CO3(oH)2特性:
湖北省大冶铜录山铜矿是我国孔雀石的重要产地之一,孔雀石主要在该铜矿近地表的氧化带。孔雀石呈块状,条带状;颜色鲜艳,色带清晰,质量上乘。但长期以来,该地孔雀石的工艺价值未引起人们的重视,均作为铜矿石利用。一直到80年代,人们才开始大量收集孔雀石制作工艺品。
孔雀石因其颜色似美丽的绿孔雀羽毛而得名。孔雀石的形状多种多样,但数量很少美丽的具放射状纤维状的晶簇是观赏石。
性能:
l、密度
2、铜含量
3、含水量
4、筛析:+S 200
一S 180
数值和公差:(%)
5.4—5.8g/cm3
l8-20%
≤2%
无
>90%
备注:
产品为200目和325目,过筛率为98%
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