graphite plate for powder metallugy and hard alloy sintering
graphite sintering plate 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.| Technical data | Molded graphite | |
| Bulk Density (≥g/cm3) | 1.82 | 1.85-1.90 |
| Porosity: | 16 | 12 |
| Grain Size (μm) | 25 | 25 |
| Compressive Strength (≥MPa) | 60 | 80 |
| Flexural Strength(≥MPa) | 30 | 40 |
| Specific Resistance (≤μΩm) | 12 | 12 |
| Ash content(≤%) | 0.08 | 0.06 |
| Shore Hardness | 50 | 55 |
high strength Graphite Mould for powder sintering hard alloy
