WHAT IS BROWN CORUNDUM?
Brown corundum is a kind of inorganic substance,made from calcined bauxite.
It is also called brown fused alumina,brown fused aluminum oxide,brown electrocorundum and normal electrocorundum etc.
The physical properties
Color:Brown
Appearance:powder
Bulk Density 1.53-1.99g/cm3
Specific Gravity ≥3.90g/cm3
Mohs Hardness 9.0
Melting Point 2250℃
Refractoriness 1900℃
Chemical Composition%
Al2O3 95.0-97.5%
TiO2 1.7-3.4%
Fe2O3 ≤0.30%
SiO2 ≤1.00%
CaO ≤0.42%
Zhengzhou Haixu Abrasives co.,ltd,founded in 1999,has produced and exported brown fused alumina for more than 20years,we produce the following sizes:
| 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 |
| P | P12 P14 P16 P20 P24 P30 P36 P46 P54 P60 P70 P80 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 |