240# 280# 320# brown aluminum oxide as lapping micropowder

$780.00 /MT

Brown aluminum oxide is electrically fused in an arc furnace from a mixture of bauxite at high temperature. It has brown color, high hardness and great toughness. The abrasive tools made of brown aluminum oxide are suitable for grinding carbon steel, normal alloy steel, malleable cast iron and hard bronze.It used for refractory aluminum oxide lining mixture, pouring materials castable,etc.

AbrasivesΒ grade:

 

SIZEAL2O3

MIN

SIO2

MAX

TIO2

MAX

Fe2O3

MAX

12#-80#94.5-97%0.6-0.8%1.5-3%0.12-0.2%
100#-180#93.5%0.7-1%1.5-3.8%0.15-0.25%
240#-280#92%0.85-1.1%1.5-3.8%0.18-0.35%

Typical Applications:

  • bonded or coated applications
  • surface finishing or preparation
  • coating or scale removal
  • polishing
  • anti-slip surfaces

Suitable for these Materials:

  • ferrous or normal alloy steel
  • ceramics
  • plastic
  • stone
  • glass
  • wood
  • rubber
  • composite materials

9 reviews for 240# 280# 320# brown aluminum oxide as lapping micropowder

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