Chromite sand is a natural mineral,cosist of Cr2O3 ,which is about 40-50%,mainly origin from South Africa etc,the normal sizes are AFS25-30 AFS30-35 AFS35-40 AFS40-45 AFS40-50 AFS45-50 AFS45-55 etc.
Chromite flour is powderd chromite sand,which is through milling to differenert sizes such as 200mesh 325mesh 400mesh 500mesh 600mesh 800mesh 1000mesh 1200mesh 1500mesh 2000mesh 2500mesh etc
What are they mainly used for?
1.Foundry/Casting
2.Glass/ink pigment
3.Refractory,refractory bricks and refractory cement
4.Chrome magnesite refractory bricks and cement
5.As a pigment for standard bricks, pavings, roof tiles and coatings
6.Ceramic glazes/pigment
7.Greensand castings
8.Sharpen objects
9.Casting/foundry coating(steel castings/iron castings)
10.Raw material for hot water and sand