Grate Block,Grate Petroleum Coke Block,Grate needle coke Block
1. Quick Details
Place of Origin: Hebei, China (Mainland)
Brand Name: MCC
Type: grate Block
Grade: RP, HD,HP, SHP, UHPDiameter: 50 -600mmMaterial: high quality petroleum coke and needle cokeApplication: structure and electric conduction material.
sical and chemical properties: the same as grate 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 Grate Block are according to customer's requirements.
2. Specification of Grate Block, Impregnated Grate 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: grate 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 cokeApplication: structure and electric conduction material. Grate mold, Furnace an>
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 |
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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 |
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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 |
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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 |
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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 |
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