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Boron Carbide

Source:New Material of  RH Date:2018-06-26 Browsing Volume:3327 Second

1.Description:

Boron Carbide is smelted from boric acid and powdered carbon in electric furnace under high temperature. It is one of the hardest artificial materials that has a finite melting point low enough to permit its relatively easy fabrication into shapes.

2.Characteristics:

Boron Carbide characterized with high hardness, chemical inertness, and a high neutron absorbing .

3.Application:

Boron Carbide is well suited to a variety of industrial application including abrasives for lapping and ultrasonic cutting, anti-oxidant in carbon-bonded refractory mixes, armor nuclear applications.


4.Specification:


Grit Size

Chemical Composition(%)

B

C

Fe2O3

Si

B4C

F60-F150

77-80

17-19

0.25-0.45

0.2-0.4

96-98

F180-F240

76-79

17-19

0.25-0.45

0.2-0.4

95-97

F280-F400

75-79

17-20

0.3-0.6

0.3-0.8

93-97

F500-F800

74-78

17-20

0.4-0.8

0.4-1.0

90-94

F1000-F1200

73-77

17-20

0.5-1.0

0.4-1.2

89-92

60-150mesh

76-78

18-21

0.3 max

0.5 max

95-98

-100mesh

75-79

17-22

0.3 max

0.5 max

94-97

-200mesh

74-79

17-22

0.3 max

0.5 max

94-97

-325mesh

73-78

19-22

0.5 max

0.5 max

93-97

-25micron

73-78

19-22

0.5 max

0.5 max

91-95

-10mircon


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