Customization: | Available |
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Feature: | Corrosion Resistance, High-Thermal Conductivity |
Height: | Customizable |
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1. Good thermal stability of graphite crucible: special formula for the use conditions of
graphite crucible of rapid heat and cold.
2. Good corrosion resistance and impact resistance of graphite crucible to ensure the
reliability of product quality.
3. Good resistance to strong acid and alkali of graphite crucible.
4. Good heat conduction performance of graphite crucible: it can greatly shorten the
melting time and save energy.
5. The ash content of graphite crucible is less than 300pp to ensure that the precious
metals are not polluted in smelting.
Product use.
Graphite crucible is mainly used to melt non-ferrous metals such as purple copper,
brass, gold, silver, zinc and lead and their alloys.
Item | ||||
Forming method | Plasticity (S) | Isostatic pressure (D) | Plasticity (S) | Isostatic pressure(D) |
Carbon content /% | ≥ 38 | ≥ 45 | ≥ 38 | ≥ 45 |
Bulk density /(g/cm3) | ≥ 1.70 | ≥ 1.85 | ≥ 1.70 | ≥ 1.85 |
Porosity /% | ≤ 29 | ≤ 21 | ≤ 29 | ≤ 21 |
Normal temperature compressive strength /MPa | ≥ 20 | ≥ 25 | ≥ 20 | ≥ 25 |
Fire resistance / ºC | ≥ 1500 | ≥ 1500 | ≥ 1400 | ≥ 1400 |