Chromite powder sizes in microns

CHROMITE POWDER SIZES IN MICRONS

Chromite powder is kind of mineral,is ground from chromite sand,looks black powder.

As supplier of chromite powder from China,zhengzhou haixu abrasives co.,ltd,has its own factory and import team and export team.

How do we process the chrome ore imported from SA?

First we import chrome ore from south africa,wash,dry,sieve to get sizes of AFS20-25 AFS25-30 AFS30-35 AFS35-40 AFS40-45 AFS 40-50 AFS45-50 AFS45-55 AFS50-60 etc.

Above sizes are usually used for  ladle filler,foundry etc.

Secondly we will grind the more fine size to 200mesh,325mrsh even 400mesh which are called chromite powder and used for pigmeng,glass colorant,refractory ,wear resisitance powder etc.

For 200mesh 325mesh and 400mesh,what are they in microns?now list as follows:

Of course,we can grind more hours and make the pass through rate high as customers’requirement.