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1.High quality Extruded graphite 2.Density>1.75 , particle < 0.8 mm3.low cost on the graphite material can save cost of the crucible .
Extruded Graphite
Feature: Low Specific Resistance / Relative fine grain size / Low ash content / Good mechanical &
electrical & thermal properties / Ease of precise machining
Application: Electrodes / Vacuum furnace / Heaters / Heat shields /Electronic tube anodes / Melting and sintering moulds for various metals
TYPE INDEX | 101 | 102 |
Bulk Density MIN(g/cm3) | 1.68 | 1.75 |
Ash Content(%)MAX | 8-10 | 8-10 |
Specific Resistance (µ Ω m) | 14 | 15 |
Flexural Strength (MPa) | 15 | 17 |
Compressive Strength (MPa) | 30 | ≥35 |
Particle MAX(mm ) | 0.8 | 0.8 |
High pure extruded graphite
Specifications (mm) | Flexural strength ≥ (Mpa) | Compressive strength ≥ (Mpa) | Specific electrical resistance ≤ (μΩm ) | Bulk density ≥ (g/cm3) | Particle size (mm) |
TG4-DIA36/50/42*670 | 18 | 38 | 8 | 1.74 | 0.2-0.8 |
TG4-DIA100*1250 | 18 | 36 | 8 | 1.74 | 0.2-0.8 |
TG4-DIA30/35*600 | 18 | 38 | 8 | 1.74 | 0.2-0.8 |
TG4-DIA65*800 | 18 | 38 | 8 | 1.74 | 0.2-0.8 |
TG4-DIA75*1300 | 18 | 38 | 8 | 1.74 | 0.2-0.8 |
TG4-DIA85*1300 | 18 | 36 | 8 | 1.74 | 0.2-0.8 |
TG4-DIA100*1300 | 18 | 36 | 8 | 1.74 | 0.2-0.8 |
TG4-DIA40*600 | 18 | 38 | 8 | 1.74 | 0.2-0.8 |
TG4-DIA75*1100 | 18 | 36 | 8 | 1.74 | 0.2-0.8 |
Ash / impurities content | |||||
Insure value 30-50 ppm | |||||
Typical value 35ppm | |||||
Graphite for melting used in jewelry industry