Brown Fused Alumina for Sandblasting Abrasives

• Customization: Available
• Natural Abrasive Type: Natural Corundum
• Artificial Abrasive Type: Corundum Abrasives
• Model NO.: Brown Fused Alumina
• Application: Machinery
• Function: Surface Deburring
• Source: Artificial Abrasives
• Particle Size: Abrasive
• Hardness: Superabrasive
• Transport Package: 25kg/Bag
• Specification: 40bag/mt
• Trademark: AS
• Origin: China
• HS Code: 2818101000
• Production Capacity: 500mt/Month

Product Description

Product Description

Brown Fused Alumina is fused in the electri-arc furnace under the high temperature of above 2200ºC with high quality bauxite as main raw material, and through purification, crystallization, cooling, crushing,sorting, magnetic separation, screening and other production technology made into all kinds of particles, powder.

Properties of Brown Fused alumina

Physical properties of Brown Fused Alumina
 

Item	Color	Color System	Mohs Hardness	Melting Temperature	Refractory Temperature	True Density	Magnetic Material
Specification	Dark Brown	Alpha-alumina trigonal system	≥ 9.0	2050ºC	1800ºC	≥3.9	0.01%

Chemical index of Brown Fused Alumina

Purpose	Specification		Chemical composition(%)				Magnetic material content(%)
			Al2O3	Fe2O3	SIO2	TIO2
For abrasive	F	4#-80#	≥95	≤0.3	≥1.5	≤3.0	≤0.05
		90#-150#	≥94				≤0.03
		180#-240#	≥93	≤0.3	≤1.5	≤3.5	≤0.02
	W	1#-63#	≥92.5	≤0.5	≤1.8	≤4.0	-
For Refractory	Size sand	0-1mm	≥95	≤ 0.3	≤1.5	≤ 3.0
		1-3mm
		3-5mm
		5-8mm
	Fine Powder	200#-0	≥93.5	≤0.51.5	≤	≤3.5
		325#-0