What is brown aluminum oxide

WHAT IS BROWN ALUMINUM OXIDE?

Brown aluminum oxide is a normal brown color emery sand,made from calcined bauxite.

Brown aluminum oxide P36
Brown aluminum oxide P36

The chemical composition of brown aluminum oxide:

Al2O3:95%min

SiO2:1.0%max

Fe2O3:0.35%max

TiO2:1.7-3.4%

Physical properties:

Mohs Hardness:9.0 which is similiar to white aluminum oxide

Metling point:2050℃

Refractriness:1900℃

Specific Gravity:3.90g/cm3 min

Manufacturer–ZHENGZHOU HAIXU ABRASIVES CO.,LTD

The sizes that zhengzhou haixu abrasives co.,ltd manufacture:

FEPA F12 F14 F16 F20 F22 F24 F30 F36 F40 F46 F54 F60 F70 F80 F90 F100 F120 F150 F180 F220 F230 F240 F280 F320 F360 F400 F500 F600 F800
JIS#12 #14 #16 #20 #24 #30 #36 #46 #54 #60 #70 #80 #90 #100 #120 #150 #180 #220 #240 #280 #320 #360 #400# #500 #600 #700 #800 #1000 #1200 #1500 #2000
PP12 P16 P20 P24 P30 P36 P40 P50 P60 P80 P100 P120 P150 P180 P220 P240 P280 P320 P360 P400 P500 P600 P800 P1000 P1200 P1500 P2000
TOCT 4# 3# M28 M20 M14 M10 M7

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