Black fused alumina BFA

Brand name

Haixu Abrasives

Chemical Composition(%)

Al2O3(%)

Fe2O3(%)

SiO2(%)

BA-1

    75-85

   9-11

        ≤8.0

BA-2

    60-75

   10-12

        ≤10.0

Advantage

·                  high toughness,

·                  high temperature resistance

·                  stable thermal property

·                  strong cutting ability

·                  durability

·                  high work efficiency.

Parameter

·                  The color: black

·                  The shape: particle in trigonal shape

·                  Melt point:2050°C

·                  The max temperature:1850°C

·                  True density(g/cm3): ≥3.50

·                  Coefficient of linear expansion(0-1600°C): 7-9

Usage

·                  it is used for the bicycle, motorcycle, sewing machine, and clock parts.

·                  light ornament, plastic and hardware polishing, and also applicable to the sand blasting.

·                  it is the production materials: manufacturing resin-cutting slice, edges and corners grinding and coated abrasives.

·                  the black corundum particle and micro powder are suitable for stainless steel work piece polishing and abrading and making the whetstone and polishing paste.

·                  Black corundum sand is the preferred material of the slip-prevented road and coal pits warehousing

Available sizes

JIS

#8 #10 #12 #14 #16 #20 #24 #30 #36 #46 #54 #60 #70 #80 #90 #100 #120 #150 #180 #220 #240 #280 #320 #360 #400