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GLASSMATE®-HT Graphite
Interested in GLASSMATE®-HT graphite?
Interested in GLASSMATE®-HT graphite?
Applications
- High temperature production runs
- Mold top inserts
- Creations of larger glass containers
Specifications
Particle size |
5 µm (197 µin) |
Apparent density | 1.74 g/cm3 (0.063 lb/in3) |
Compressive strength | 136 MPa (19,700 psi) |
Flexural strength1 | 81 MPa (11,800 psi) |
Shore hardness | 74 |
Coefficient of thermal expansion |
8.1 µm/m°C (4.5 µin/in°F) |
Thermal conductivity2 | 85 W/m-K (50 Btu-ft/hr/ft2°F) |
Purity | <3000 ppm ash |
Oxidation threshold3 | 1,125°F (607°C) |
1Measured using three-point bend method. 2Approximate values taken at room temperature; as temperature increases, thermal conductivity decreases. 3Oxidation threshold defined as temperature at which oxidation weight loss after 24 hours is approximately 1%. (Size 0.5" x 0.5" x 1").