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Abrasive Grain Sizes: 325#,200#-0
Usage: refractory
Material: alumina podwer
Brand Name: Haixu
color: white
Model Number: 325#,200#-0
Place of Origin: China (Mainland)
colour: white
shape: powder
Volume density: 3.5g/cm3
water absorption: 2max
apparent porosity: 6max
Na2O: 0.4

Specifications

Low price white colour sintered alumina powder

Tabular alumina is made of Al2O3, after ingredients,/grinding and forming, smelting in high temperature furnace turned to α- Al2O3. Plate crystal, small pores and closed pores and porosity and fused corundum roughly the same, high purity, good volume stability, minimal re-burning shrinkage, for the production of refractory or castable high temperature treatment has good thermal shock stability and bending strength, but the price is higher than alumina.

Style

 

Chemical index

Physical index

Al2O3%

SiO2%

Fe2O3%

Na2O%

Volume density

(g/cm3)

Water absorption

Apparent porosity

0-1mm

1-3mm

3-5mm

5-8mm

99.3min

0.1max

0.02max

0.4max

3.5

1.5

5max

200#-0

320#-0

325#

99.1min

0.15max

0.04max

0.4max

3.45

2.0

6max


Low Price White Colour Sintered Alumina Powder