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Product Category
Refractory
Silicon Carbide
Silicon Metal
White Fused Alumina
Brown Fused Alumina
Fused Silica
Fused spinel
Boron carbide
Abrasive
Black Silicon Carbide
Green Silicon Carbide
White Fused Alumina
Brown Fused Alumina
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Boron carbide

Boron carbide, a black crystal powder, is one of the hardness Man-Made materials, its hardness with Mohs hardness 9.36. resistance to high low temperature, no reaction with either acids or alkalis, high grinding efficiency, no magnetism. It is a good replacement of diamond.
 
grit No
basic grain(¦Ìm)
chemical component
TOTAL B£¨%£©
TOTAL C£¨%£©
B4C£¨%£©
60#
250
77-79
17-21.5
95-98
70#
212
80#
180
90#
150
100#
150
120#
106
150#
90-75
180#
75-63
76-79
95-97
220#
63-53
F230
63-53
F240
63-50
F280
50-40
F320
40-28
F360
28-20
F400
20-14
75-78
97-95
F500
14-10
F600
10-7
F800
7-5
74-78
91-94
F1000
5-5.3
F1200
3.5-2.5
60#-150#
250-75
76-80
93-97
46#-120#
380-60
-100mesh
<150
-140mesh
<100
-200mesh
<75
-325mesh
<44
-25¦Ìm
<25
-10¦Ìm
<10
-2¦Ìm
<1.5
75-79
92-97
 
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