| Customization: | Available |
|---|---|
| Application: | Titanium Alloy, Tungsten Carbide Sinterting |
| Carbon Content: | High-Carbon |
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High Purity Graphite Boats for Smelting Rare Earth
graphite box/boat is made of high quality artificial graphite by mechanical processing. It is mainly used in all kinds of vacuum resistance furnace, carbon tube furnace, induction furnace, sintering furnace, brazing furnace, ion nitriding furnace, tantalum niobium smelting furnace, vacuum quenching furnace and so on, of which need graphite plate, graphite boat, graphite heater, graphite heating tube, conductive rod, graphite hearth plate, graphite bolt, nut, graphite bracket, graphite mould.
| Grade | NX603 | NX604 | NX605 | NX613 | NX614 |
| Grain Size (μm) |
25 | 25 | 25 | 15 | 15 |
| Bulk Density (≥g/cm3) |
1.78 | 1.85 | 1.90 | 1.78 | 1.85 |
| Compressive Strength (≥MPa) |
70 | 80 | 90 | 80 | 90 |
| Flexural Strength (≥MPa) |
35 | 38 | 42 | 39 | 43 |
| Porosity (≤%) |
17 | 14 | 11 | 12 | 11 |
| Specific Resistance (≤μΩm) |
12 | 11 | 10 | 13 | 11 |
| Ash Content (≤%) |
0.06 | 0.05 | 0.03 | 0.05 | 0.03 |
| Shore Hardness | 50 | 55 | 60 | 55 | 60 |
1. The ash content can be purified to 0.003% according to the requirement.
2. the above index data is the standard value, not the guaranteed value.
High Purity Graphite Boats for Smelting Rare Earth
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