White Corundum /fused alumina /aluminum oxide 4000# for graphite disc grinding

White Corundum /fused alumina /aluminum oxide 4000# for graphite disc grinding

White Corundum 4000# for graphite disc grinding is a highly pure form of aluminium oxide which is suitable for use with stainless steel and aluminium. This iron-free, reusable blasting medium is angular, brittle and hard.

It has a powerful abrasive effect on the surface being blasted. White fused alumina belongs to the group of fused alumina.

F240 F280 F320F360F400F600F800F1000F1200F1500F2000F2500F3000

JIs#230#240#280#320#360#400#600#700#800#1000#1200#1500#2000#3000#4000#6000#8000#10000#

White Corundum 4000# for graphite disc grinding  physical properties

Hardness: 9 mohs
Grain shape: angular
Melting point: approx. 2050°C
Specific gravity: approx. 3.9g/cm3
Bulk density: approx. 1.75 – 1.95 g/cm3
(depending on grain size)

White Corundum 4000# for graphite disc grinding chemical analysis

Al2O3: 99,50%
Na2O+K2O: 0,25%
Fe2O3: 0,04%

White Corundum for Silicone Additives  produce processing

 White Corundum 4000# for graphite disc grinding packaging

1. 25kgs pvc bag
2. 25kgs pvc bags+1MT big bag
3.25kgs pvc bags+pallet
4.1MT big bag
Packaging can be customized according to customer requirement