Property:It is brown and features toughness andimpact strength .It can bear high Pressure.
Usage:It is suitable for making bonded and coated abrasive tools,wet or dry blasting, superprecision grinding and polishing, makinghigh quality refactory materials, grinding carbon steel, alloysteel, malleable cast iron, hard bronze and semi-conductormaterials.

Product name

GRIT NO

Chemical composition

Physical Performance

AL2O3

(min)

Fe2O3

(max)

TiO2

SiO2

Na2O

SiC

FC

FSiO2 FSi

Micro hardness

(kg/mm²)

Gravity Density

(g/cm³)

Micropowder of BFA For abrasives

F230-F600
F800-F1200

92.00
91.00

1.5-3.8
15.-3.8

2000-2200

≥3.90

GRIT NO

BASIC GRAIN(um)

F280

63-50

F320

50-40

F360

40-28

F400

28-20

F500

20-14

F600

14-10

F800

10-7

F1000

7-5

F1200

            5-3.5