Mainly chemistry composition:

Brown aluminum oxide

Fused Aluminum Oxide White aluminum oxide

1. Al2O3 >98%

2. Al2O3 >95%

3. Al2O3 >89%

Size: Grit# 36,40,55,75,90,110,150,220,320,400  0.05-10mm

 

Density: 3.90 g/cm3

Hardness: Mr Spectral hardness is 2000-2200 Kg/was, 9.0 mohs hardness

Color: dark brown, deep blue in colour after calcination

Melting point: 2250 C

The highest use temperature: 1900 C

Specific heat (Cal/g. C) 0.26 (20-90 - C)

Heat transfer coefficient at room temperature to 900 C (Cal/cm3. SEC. C)

Refractive index: e = 1.760 w = 1.768 (Na line)

Resistivity: 30 C 300 C 900 C 1600 C (cm)

Coefficient of expansion: 7-9 (0-1600 - C)

Pakckage:
25kg /bag package.
40 bags/ pallet.
18-25 metric tons/ container.
Or according to customer requirement.
 
Solid package, good quality, fast delivery.
Hope to be your bes suppier.
 
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