grinding wheel material brown aluminum oxide/brown fused alumina for grinding wheel

Product Name:grinding wheel material brown aluminum oxide/brown fused alumina for grinding wheel
Place of Origin:Peoples Republic of China
Post Date:March 16, 2020
Edit Date:March 16, 2020

Company Name :
Henan Sicheng Co., Ltd
Tel:+86-371-63211287
Fax:+86-371-60305637
Add:0801,8/F,No.1 Building,No.238,Tongbai South Road,Zhengzhou,Henan,China (Mainland)
E-mail:betty@hnsicheng.cn

Detailed Product Description:

Brown fused alumina is made of bauxite, anthracite coal, and smelted .Suitable for grinding, polishing, blasting, precision casting etc.and also used for refractory material.

Physical properties

Color	BROWN,RED BROWN
Mohs Hardness	9.0
Bulk Density	1.53-1.99g/cm3
Specific Gravity	3.95g/cm3
Volume Density	3.6g/cm3
Melting Point	2250°C
Maximum service temperature	1900°C

Chemical Composition

Purpose	Specification	Chemical Composition(%)
Abrasives grade	Al2O3min	Fe2O3max	SiO2max	TiO2max
grain	12#-80#	95	0.3	1.5	3.0
90#-150#	94	0.3	1.5	3.0
180#-220#	93	0.3	1.5	3.5
micropowder	240#-3000#	92.5	0.5	1.8	4.0