Purpose

Specification

Chemical Composition(%)

Magnetic material content(%)max

Abrasives grade

SICmin

F.Cmax

Fe2O3max

grain

12-80

99

0.20

0.2

0.0180

90-150

98.5

0.25

0.5

0.0150

180-220

97.5

0.25

0.7

0.0120

micropowder

240-4000

96

0.30

0.8

—

Refractory grade

Group Size

0-1mm

1-3mm

3-5mm

5-8mm

99

0.35

0.7

—

Fine Powder

-180mesh

-200mesh

-240mesh

-320mesh

98

0.35

0.7

—

color

green

Hardness(mohs)

9.15

Melting point(°C)

2250

Maximum service temperature(°C)

1900

Ture density(g/cm3)

3.9