Product Code : SC-B4C
It is smelted from boric acid and powdered carbon in electric furnace at high temperature. With the high hardness at 4950kg/cm3,It is suitable for a variety of refractory application.
Physical Performance :
Color: Black
Shape: Blocky, Gravity: 2.52 g/cm3
Hardness: Knoop 3000. Mohs 9.5
Melting Temperature:2450℃ |
|
Typical Specification(-325mesh) |
Chemical
Composition |
Total B |
76.39% |
|
B2O3 |
0.24% |
|
Free B |
0.45% |
|
Compound B |
75.94% |
|
Total C |
21.70% |
|
Free C |
1.93% |
|
Compound C |
20.77% |
|
Fe2O3 |
0.17% |
|
B4C |
95.51% |
Grain Size Available : -100mesh, -200mesh, -325mesh.
Customer's special size requirements are also available. |
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