Brown Fused Alumina

Chemical Composition

A GRADE

Al2O3 95%min

Fe2O3       0.5%max

SiO2        1.8%max

TiO2 1.5-3.8%

B GRADE

Al2O3 70-80%

Fe2O3 8-15%

SiO2 12-15%

TiO2 3-5%

C GRADE

Al2O3 50-65%

Fe2O3 12-20%

SiO2 15-25%

TiO2 4-6%

Physical Properties

Bulk density 1.53-1.99g/cm3

Specific Gravity 3.50-3.96g/cm3

Mohs Hardness  8-9

Application

Bonded abrasives and Coated abrasives

Surface treatment/finishing

Lapping, polishing,decorative non-skid tile,and pressure blasting.

Ceramic Tiles special ceramics

Fluidized Bed Furnaces and Skin / Dental Care

Grinding high carbon steel, high-speed steel and chilled steel

Available sizes

0-1-3-5-8mm 100/200/320#-0

#8 #10 #12 #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

F230 F240 F280 F320 F360 F400 F500 F600 F800