We can supply copper slag every month for 10000MT ,which mainly be regarded as abrasive used in getting rid of metal rust especially in shipping rust. Delicately processed Copper Slag is an abrasive for blast cleaning. It is of high hardness, fast rust-removing, excellent efficiency, no harm to human health and low price. It is suitable for free lapping, blast cleaning and for making organic bonded abrasive tools. The results of application to shipbuilding, bridge construction indicates that copper slag is the best rust cleaner not only for above application but also for petrochemical and hydro-electrical industries.

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

 Package: nude packs