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High Graphite Ring
Gongtao company mainly produce Graphite items such as plate,tube, widely used in industrial production.
Our items are various and exported to many countries.Welcome to contact us!
| Bulk density ≥g/cm³ | Resistance Rate µ Ω m | Compressive strength Mpa | Bending strength MPa | Hardness | Ash specification PPM | Average Granularity µ M | ExpansionCoefficient C.T.E. | Elastic modulus | Purpose |
| 1.85 | 11~13 | 80 | 40 | 55 | 500 | 25 | 4.5 | 11.5 | semiconductor(monocrystalline silicon thermal field),sintering of ceramic,vacuum furnace,Sintering and continuous casting of electronic parts |
| 1.8 | 11~13 | 75 | 37 | 50 | 500 | 25 | 4.4 | 10 | semiconductor(monocrystalline silicon thermal field),sintering of ceramic,vacuum furnace,Sintering and continuous casting of electronic parts |
| 1.7 | >15 | 45 | 23 | 45 | 700 | 25 | 3.8 | 9.5 | Sintering of hard alloy,graphite mold |
| 1.75 | >15 | 55 | 25 | 50 | 700 | 25 | 4 | 10.5 | Sintering of hard alloy,graphite mold, continuous casting |
| 1.8 | >15 | 65 | 33 | 50 | 700 | 25 | 4.5 | 11.5 | Sintering of hard alloy,vacuum furnace,sintering of diamond,melting of valuable metal ,sealing parts |
| 1.85 | >15 | 80 | 40 | 55 | 700 | 25 | 4.6 | 11.5 | Various continuous casting graphite mould,spaceflight,medical treatment,melting of valuable metal,glass and electronic industry |
| 1.75 | >15 | 55 | 27 | 50 | 700 | 25 | 4 | 10.5 | Various continuous casting graphite mould,melting of valuable metal,glass and electronic industry |
| 1.7 | >15 | 50 | 25 | 48 | 700 | 25 | 3.5 | 9.5 | Plain continuous casting and mould |
| 1.8 | >15 | 65 | 33 | 50 | 700 | 25 | 4.5 | 11.5 | Various continuous casting graphite mould,melting of valuable metal,glass and electronic industry |
| 1.7 | >15 | 55 | 28 | 50 | 700 | 22 | 3.2 | 9.5 | Die casting,plastic,forging and pressing mold electric spark roughly |
High Graphite Ring