#180 #220 White aluminum oxide sand white fuse alumina blasting abrasive

Product Overview

Description

White Fused Alumina/White corundum (abrasive)

 

White fused alumina is made of high quality alumina powder, which is produced by fused smelting. It has the advantages of white color, high hardness, slightly lower toughness, high purity, excellent self-sharpening, strong grinding force, small calorific value and high effciency, acid and alkali corrosion, high temperature, good thermal stability and other characteristics,etc. It is not only advanced abrasive materials, but also advanced grinding, polishing materials. Its abrasive tool is suitable for grinding high-carbon steel, high-speed steel and a variety of stainless steel. It is also widely used in precision casting, steel refractory, chemical refractory, 95 electric porcelain, ceramic and other special porcelain decoration and porcelain for daily use, and military, electronics and other high-tech industries.

Kaifeng Datong Refractories Co., Ltd. produces general sodium white corundum, moderate sodium white corundum, low sodium white corundum. According to customers’ requirement, we could provide a variety of white corundum sand, fine powder, GB and Japan standard sand, powder and so on.

 

 

		General sodium	Moderate Sodium	Low sodium
Chemical composition	Al2O3%≥	99.2	99.4	99.6
	SiO2%≤	0.1	0.1	0.1
	Fe2O3%≤	0.05	0.05	0.05
	Na2O%≤	0.35	0.18	0.06
	L.O.I%	0.1	0.1	0.1
Bulk density g/cm3		3.55	3.55	3.55