Chrome flour itself is a kind of mineral,origin from South Africa.
Zhengzhou haixu Abrasives Co.,ltd imorted chrome ore from South Africa,then wash,dry,sieve to different sizes such as AFS 20-25 AFS25-35 AFS35-40 AFS40-45 AFS45-55 etc,which are used in foundry field.
Besides there are fine which size is about -140mesh.we grind it further and make it finer sucn as 200mesh 325mesh 400meshetc,we call it chrome flour.
What advantage of chrome flour in field of pigment and coating?
It is mineral pigment,to produce green pigment and chrome yellow pigment.besides,chrome powder can be added in coating to increase the color and weather ability of coating.
