Brown corundum #240 D50:57.0±3.0um

BROWN CORUNDUM #240 D50:57.0±3.0UM

Brown corundum is also known as brown fused alumina,brown aluminum oxide,brown electrocorundum,brown emery sand,electrocorundum 14A etc; for short “BFA” or “A”.

It is made from Calcined Bauxite. It is a hard and tough material, used in grinding wheels manufacturing and coated products.

brown fused alumina micropowder

Zhengzhou haixu abrasives co.,ltd,founded in 1999,has been manufacturing and exporting brown corundum for more than 20years,we mainly produce the following grits:

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

Today just list the technical datasheet of brown corundum #240 for your reference:

Chemical Composition

Al2O3  ≥93.5%
Fe2O3≤0.6%
SiO2≤1.6%
TiO21.7-4.0%

Physical Properties

Specific Gravity≥3.90g/cm3
Mohs Hardness9.0
Bulk Density1.53-1.99g/cm3
Melting Point2250℃
Refractoriness1900℃

PSD(Particle Size Distribution) of brown corundum #240

GritD0(um)D3(um)D50(um)D94(um)
#240≤127≤10357.0±3.0≥40

PACKAGING

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