Hebei Mochang Carbon Co.,Ltd

Graphite Block,Graphite Petroleum Coke Block,Graphite needle coke Block
1. Quick Details
Place of Origin: Hebei, China (Mainland)
Brand Name: MCC
Type: graphite Block
Grade: RP, HD,HP, SHP, UHP
Diameter: 50 -600mm
Material: high quality petroleum coke and needle coke
Application: structure and electric conduction material.
Physical and chemical properties: the same as graphite electrode
Color: black
Packaging Details: STANDARD PACKAGE IN PALLET.
Port: XINGANG PORT
Supply Ability: 2000 Tons per Month
Delivery time: 20days after receiving the deposit.
Terms of payment: TT, LC. DP etc. free payment term.
The size and shape of Graphite Block are according to customer's requirements.

2. 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

3. Quick Details
Place of Origin: Hebei, China (Mainland)
Brand Name: MCC
Type: graphite Block
Grade: W-G, E-G, WCB-Gi, GS-5(ANTHRACITE), GS-3(ANTHRACITE)
Dimensions:as customer requirement
Material: high quality petroleum coke and needle coke
Application: structure and electric conduction material. Graphite mold, Furnace liner
Color: black
Packaging Details: STANDARD PACKAGE IN PALLET.
Port: XINGANG PORT
Supply Ability: 2000 Tons per Month
Delivery time: 20days after receiving the deposit.

4. Property limits
4.1 W-G
Specifications UNIT TYPICALVALUE STANDARDTORLANCE MAX. MIN.
Apparent Density g/cm3 1.64 0.015 1.68 1.62
Real Density g/cm3 2.20 0.015 2.23 2.19
Electrical Resistivity µΩ·m 12 1.0 14 10
Ash % 0.5 0.2 0.8
Compressive Strength MPa 22 2 28 18
Bending Strength MPa 8 1.0 12 6
Total Porosity % 25 1.0 27 24
CTE 10-6 K-1×10-6 3.5 0.2 4 3
Sodium expansion % 0.4

4.2 E-G
Specifications UNIT TYPICALVALUE STANDARDTORLANCE MAX. MIN.
Apparent Density g/cm3 1.68 0.015 1.71 1.65
Real Density g/cm3 2.18 0.015 2.20 2.16
Electrical Resistivity µΩ·m 9 1.0 12 8
Compressive Strength MPa 30 2 35 25
Ash % 0.3 0.2 0.8
Bending Strength MPa 11 1.0 15 8
Total Porosity % 23 1.0 25 22
CTE 10-6 K-1×10-6 4.5 0.2 5 4
Sodium expansion % 0.4
4.3 WCB-Gi
Specifications UNIT TYPICALVALUE STANDARDTORLANCE MAX. MIN.
Apparent Density g/cm3 1.72 0.015 1.75 1.70
Real Density g/cm3 2.20 0.015 2.23 2.19
Electrical Resistivity µΩ·m 11 1.0 13 9
Compressive Strength MPa 32 2 38 28
Ash % 0.5 0.2 0.8
MPa 12 1.0 15 8
Total Porosity % 22 1.0 24 21
CTE 10-6 (20-900) °C K-1×10-6 3.5 0.2 4 3
Sodium expansion % 0.4
4.4 GS-5(ANTHRACITE)
Specifications UNIT TYPICALVALUE STANDARDTORLANCE MAX. MIN.
Apparent Density g/cm3 1.62 0.015 1.65 1.58
Real Density g/cm3 2.00 0.015 2.03 1.98
Electrical Resistivity µΩ·m 26 1.0 29 23
Ash % 1.6 0.2 2.5
Compressive Strength MPa 42 3 50 35
Bending Strength MPa 11 1.0 15 7
CTE 10-6 (20-900) °C K-1×10-6 4.2 0.2 4.5 3.5
Sodium expansion % 0.6
4.5 GS-3(ANTHRACITE)
Specifications UNIT TYPICALVALUE STANDARDTORLANCE MAX. MIN.
Apparent Density g/cm3 1.60 0.015 1.63 1.57
Real Density g/cm3 1.96 0.015 1.98 1.94
Electrical Resistivity µΩ·m 29 1.0 33 27
Ash % 2.0 0.2 3.0
Compressive Strength MPa 42 3 50 35
Bending Strength MPa 11 1.0 15 7
CTE 10-6 (20-900) °C K-1×10-6 4.2 0.2 4.5 3.5
Sodium expansion % 0.7

Mochang supplies UHP & HP & RP Graphite Electrode, Amorphous Graphite Powder, Graphite Block, Graphite Crucible. Our Extruded Graphite has high quality and competitive prices.
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