Kiln supplies such as sintering boxes and crucibles
Graphite products
Application areas: Metallurgical industry: metal smelting and alloy preparation; Photovoltaic industry: single-crystal silicon and polycrystalline silicon growth; Laboratory research: high-temperature experiments and material testing.
Product Classification:
E-Mail:
hbsq@hbthanky.com
Product Details
1. Product Performance
High thermal conductivity: Ensures uniform heating of materials and improves production efficiency.
High-temperature resistance: Can operate stably in high-temperature environments above 2000℃.
High thermal shock stability: Reduces the risk of deformation and cracking at high temperatures.
2. Physicochemical indicators
| Performance metrics | Unit | Graphite Processing Indicators | Pressed graphite specifications | ||
| Volumetric density | g/cm3 | 1.63 | 1.7 | 1.8 | 1.8 ± 0.1 |
| Resistivity | micro-ohm-meter | 11 | 9 | 8.5 | 12 |
| Ash content | PPM | 3000 | 800 | 500 | 700 |
| Coefficient of Thermal Expansion (C.T.E.) | 10 -6 /℃ | — | 2.5 | 4.75 | 4.55 |
| Compressive strength | Mpa | >20 | 30 | 65 | 65 |
| Flexural strength | Mpa | >9 | 15 | 35 | 35 |
| Thermal conductivity | W/m.k | — | 125 | 121 | — |
| Porosity | % | — | 15 | 13 | — |
| Shore hardness | HSD | — | 30 | 40 | — |
| Granularity | mm | 2-4 | 0.8–2 | 0.014 | 0.05 |
3. Application Areas
Metallurgical Industry: Metal Melting, Alloy Preparation
Photovoltaic Industry: Monocrystalline and Polycrystalline Silicon Growth
Laboratory Research: High-Temperature Experiments, Material Testing
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