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Grade: RP, HD,HP, SHP, UHP
Diameter: 50 -600mm
Made of high quality petroleum coke and needle coke
It is applied in structure and electric conduction material. The physical and chemical properties of graphite block is the same as graphite electrode. Such as superior compact structure, good electrical and thermal conductivity, high resistance to oxidation and corrosion in high temperature.
The specification of Graphite Block is according to customer's requirements.
Specification of Graphite Block, Impregnated Graphite Block
Item |
Unit |
SK/PC001-2008 |
SK/QC002-2008 |
||
Superior Grade |
First Grade |
Superior Grade |
First Grade |
||
Bulk Density |
g/cm3 |
≥1.60 |
≥1.58 |
≥1.70 |
≥1.67 |
Specific Resistance |
μΩ.m |
≤10 |
≤11 |
≤7 |
≤8 |
Elastic Modulus |
GPa |
≤9.3 |
≤13.7 |
≤14 |
≤12 |
Compressive Strength |
MPa |
≥22 |
≥20 |
≥25 |
≥22 |
CTE |
10-6/℃ |
≥3.2 |
≥2.9 |
≥2.4 |
≥2.2 |
Ash |
% |
≤0.5 |
≤0.5 |
≤0.4 |
≤0.4 |
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