| We can supply copper grit which mainly used in getting rid of rust in ships and metals. It is a best abrasive material in the world, the parameters of it are as below:
Size: 8---30mesh(0.6---2.5mm), Grain degree: 30 mesh
Hardness of degree: More than 6 grade
Moisture: 0.1%
Electric conductivity rate: 0.6ms/m
Fe2O3: 29---36%
CaO: 6---12%
Cu2O: 0.2--0.6%
Al2O3: 2--4.34%
SiO2: 28--33%
Color: Bright black
Shape: Sharp angle forms
pH: 6.8--8.0
Original: China.
Tel +86 562 5831860
MP +86 13605622194
E dorisluhui@yahoo.com.cn |
銅鉱砂
