Brown artificial corundum/Brown Fused Alumina 95% Al2O3 Manufacturers,Brown artificial corundum/Brown Fused Alumina 95% Al2O3 Suppliers

Description

Brown artificial corundum/Brown Fused Alumina 95% Al2O3

Product Description

Brown Fused Alumina is fused in the electric-arc furnace under the high temperature of above 2250°C with high quality bauxite as raw material and matched by the carbon material and scrap iron .Then, it was crushed by autogenous mill, removed the iron through magnetic separation, screened to variety granularity.

Advantages

Physical performance

Brown artificial Corundum/Brown Fused Alumina Grains&Powder 95% Al2O3
Size	JIS#400
Crystals	Trigonal
Melting point	2250℃
highest used temperature	1900℃
Bulk density	1.53-1.99g/cm3
Specific Gravity	≥3.90g/cm3
Mohs Hardness	≥9.0
Usage	1. Surface treatment/finishing 2.Lapping, polishing, Micro-blasting applications 3.Ceramic Tiles special ceramics 4. Thermal Spraying (Plasma Spraying). 5.Grinding high carbon steel, high-speed steel and chilled steel

Chemical composition And Size distribution

DESCRIPTION OF GOODS	Brown Fused Alumina powder
SIZE	JIS #400
CHEMICAL COMPOSITION (%)	Al2O3	Fe2O3	SiO2
CHEMICAL COMPOSITION (%)	95.1	0.23	1.5
SIZE DISTRIBUTION (um)	D3 Value max	D50 Value	D94 value min
SIZE DISTRIBUTION (um)	53	34±2.0	23.1

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Available sizes

Fraction		0-1mm 1-3mm 3-5mm 5-8mm...
Fine		-100mesh -200mesh -320mesh...
Grains		8# 10# 12# 14# 16#20# 22# 24# 30# 36# 46# 54# 60# 80# 100# 120# 150# 180# 220#
Micro powder (Standard)	W	W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W0.5
	JIS	240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000# 6000# 8000#
	FEPA	F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000

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