What is Chromite sand AFS45-55?
First,we explain what is chromite sand.
Chromite sand is a kind of black shining mineral,with main chemical component Cr2O3,which is 20-50% depending on different origin.
Zhengzhou haixu abrasives co.,ltd,as the manufacturer of chromite sand from China,we mainly import chrome ore from South Africa,whose Cr2O3 is 46%.
Secondly,what is AFS45-55?
AFS means America Foundry Society,it is used to calculate and reflect the fineness of foundry sand,the number is bigger,the size is finer.
For example.AFS45-55 usually is 50-100mesh and AFS40-45 is AFS40-70mesh etc
Finally ,what is the main application of chromite sand AFS45-55?
Until now,we have many clients from all over the world,they buy chromite sand AFS20-25 25-30 25-35 35-40 40-45 45-50 45-55 etc.
Most of the buyers who buy chromite sand AFS45-55 are from Steel factory and use it for foundry/casting.
