carbon graphite round
Specifications
Fine grain
Homogeneous structure
High density
Excellent thermal conductivity
High mechanical strength
1.Applications
- Molds, chutes, sleeves, sheathes, linings, etc. in continuous casting systems for making shaped steel, cast iron, copper, aluminum.
- Sintering molds for cemented carbides and diamond tools.
- Sintering molds for electronic components.
- Electrodes for EDM.
- Heaters, heat shields, crucibles, boats in some industrial furnaces (such as furnaces for pulling monocrystalline silicon or optical fibers).
- Bearings and seals in pumps, turbines and motors.
- and so on.
2.Programmable properties
- Fine grain
- Homogeneous structure
- High density
- Excellent thermal conductivity
- High mechanical strength
- Proper electrical conductivity
- Minimum wettability to molten metals
3.Typical Sizes
|
Blocks
|
Length x Width x Thickness (mm)
200x200x70, 250x130x100, 300x150x100, 280x140x110, 400x120x120, 300x200x120, 780x210x120, 330x260x120, 650x200x135, 650x210x135, 380x290x140, 500x150x150, 350x300x150, 670x300x150, 400x170x160, 550x260x160, 490x300x180, 600x400x200, 400x400x400
|
|
Rounds
|
Diameter (mm): 60, 100, 125, 135, 150, 200, 250, 300, 330, 400, 455
Thickness (mm): 100, 135, 180, 220, 250, 300, 450
|
* Other dimensions are available on request.
4.Specifications
|
Specifications
|
Unit |
Value
|
|
Bulk Density
|
g/cc
|
1.70 - 1.85
|
|
Compressive Strength
|
MPa
|
25 - 70
|
|
Bending Strength
|
MPa
|
15 - 40
|
|
Shore hardness
|
|
30 - 50
|
|
Specific Resistance
|
micro ohm.m
|
8.0 - 15.0
|
|
Ash (Normal Grade)
|
%
|
0.05 - 0.2
|
|
Ash (purified)
|
ppm
|
30 - 50
|
|
Maximum Grain Size
|
micron
|
44
|
