Product introduction:

chalcocite is lightgray powder,it is made by selected and crushed chalcocite ore, the main ingredients is  cuprous sulfide.

The density is 8.3-8.9g／cm3, the hardness is 3 ,the melting point is 1030 centigrade and the boiling point is  2310 centigrade.

Chalcocite used for friction materials to adjust the high temperature friction properties and wear resistance, it suitable for disc brake pads and drum brake pads. According to the requirements of the performance,the recommended regular consumption is between 2% and 8%.

Property:

density: 5.4—5.8g／cm3

copper content:18%-20%

moisture:2%max

screen analysis: +S 100  0

 -S 180  90%max

grade:200mesh,325mesh

sieving rate: 97%