Active Member
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[China]
Address: Rm 201 Building 6, South Commercial Zone, Xueqian Rd and 1st South Ring, Dengfeng, Henan, China
Contact name:Yuwei, Chen
SPARK INDUSTRY (HENAN) CO.,LTD |
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0.8mm/2mm/4mm/8mm Extruded Graphite
Introduction
1. 0.8mm/2mm/4mm/8mm graphite rod
2. High pure graphite rod
3. Isostatic pressing graphtie rod
APPLICATIONS
1. Electrodes / Vacuum furnace / Heaters / Heat shields /Electronic tube anodes / Melting and sintering moulds for various metals.
2. used in steel-making in electric furnace,mineral hot furnace and electric resistance furnace.
3. Mold , Batteries, Alternator Brushes, Burner usage, Metallurgy, Semiconductor Manufacture, Aviatic application, Chemicals, Energy and Glass Industry etc.
Physical and chemical index:
| Fine-grain Specialty Graphite 1 | Fine-grain Specialty Graphite 2 | ||||
| Item | Unit | Guarantee value | Typical value | Guarantee value | Typical value |
| Max grain size | mm | 0.8 | 0.8 | 0.8 | 0.8 |
| Bulk density | g/cm3 | ≥1.70 | 1.73 | ≥1.73 | 1.76 |
| Specific resistance | μΩ.m | ≤8.5 | 7.5 | ≤8.0 | 7 |
| Bending strength | MPa | ≥10.0 | 11 | ≥12.0 | 12.5 |
| Compressive strength | MPa | ≥24.0 | 27 | ≥31.0 | 34 |
| Thermal Condcutivity | W/(m.k) | ≥120 | 150 | ≥130 | 160 |
| C.T.E.(100-600) °C | 10-6/°C | ≤2.5 | 2.2 | ≤2.5 | 2.1 |
| Ash content | % | ≤0.3 | 0.09 | ≤0.3 | 0.09 |
| Item | Unit | Guarantee value | Typical value | Guarantee value | Typical value |
| Max grain size | mm | 2 | 2 | 2 | 2 |
| Bulk density | g/cm3 | ≥1.58 | 1.6 | ≥1.70 | 1.75 |
| Specific resistance | μΩ.m | ≤11.5 | 10.5 | ≤8.5 | 7.5 |
| Bending strength | MPa | ≥6.0 | 6.5 | ≥9.0 | 9.5 |
| Compressive strength | MPa | ≥18.0 | 18.5 | ≥30.0 | 31 |
| Modulus of elasticity | GPa | ≤9.3 | 7.5 | ≤12.0 | 9.5 |
| C.T.E.(100-600) °C | 10-6/°C | ≤2.5 | 2.4 | ≤2.5 | 2.3 |
| Ash content | % | ≤0.3 | 0.09 | ≤0.3 | 0.09 |
Advantages of graphite:
Good Chemical Resistance
Good Self-Lubricating
Special Thermal Shock Resistance
Good Electrical Conductivity
High Mechanical Strength And Easy Processing
High mechanical strength
Oxidation resistance
Chemical resistance
Good sliding properties
High thermal stability
Our services
• Close customer contact through a global marketing network covering more than 90 countries
• Professional technical and individual advice provided at customers‘ own sites
• Detailed design proposals to solve customer-specific problems
• Application-oriented training in key applications and special literature
• Extensively equipped laboratories for analyses
• Reliable and flexible delivery service
