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Graphite Blocks

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[Additional Information]
  • Materialgraphite carbon
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Product Detail Information

Applications:
casting molds for railroad wheels; heat exchangers for chemical industries; electrodes and linings in some industrial furnaces (such as graphitization furnace); etc. 
Properties:
1)High thermal and chemical resistance. 
2)Good thermal conductivity. 
3)Low coefficient of thermal expansion. 
4)Minimal wettability to molten metals. 


Grades:
PSK,GSK.
Typical Sizes:
400min*400min*1800min(mm) 
500min*500min*1800min(mm) 
650min*400min*1800min(mm) 
800min*400min*1800min(mm) 
Or as per request.
Typical Specification

s:
PSK: 
Bulk Density >= 1.60g/cm3
Specific Resistance <= 10μΩ.m 
Compressive Strength >= 28Mpa 
Bending Strength >= 8MPa 
C.T.E(100~600℃) <= 4*10^-6/℃ 
Maximum Grain Size:4 mm 
GSK: 
Bulk Density >= 1.72g/cm3
Specific Resistance <= 8.5μΩ.m 
Compressive Strength >= 30Mpa 
Bending Strength >= 14MPa 
C.T.E(100~600℃) <= 2.5*10^-6/℃
Maximum Grain Size:0.8mm

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