graphite block is made from high quality graphite material , it has high purity graphite block,isostatic graphite block,molded graphite block,square and roundish graphite block, used for chemical metallurgy, electronic industry.
Physical and chemical indicators of graphite block YB/T 4028-2005
Item | Unit | Indicator requirement |
Senior | ||
Resistivity <= | µΩm | 11 |
Bulk density >= | g/cm3 | 1.6 |
Compression strength >= | MPa | 36 |
Ash <= | % | 0.3 |
Physical and chemical indicators of graphite block.
Model | Density g/cm3 | Resistivity µΩm | Breaking strength Mpa | Compression strength Mpa | Thermal expansion coefficient 10-6/°C | Ash % | Graininess mm |
>= | <= | >= | >= | <= | <= | ||
TC170 | 1.70 | 10.5 | 19 | 38.0 | 2.3 | 0.3 | 4.0 |
TZ160 | 1.60 | 10.0 | 17.5 | 35.0 | 2.3 | 0.3 | 2.0 |
TZ170 | 1.70 | 8.5 | 18 | 36.0 | 2.5 | 0.3 | 2.0 |
TX170 | 1.70 | 8.5 | 18 | 36.0 | 2.5 | 0.3 | 0.8 |
TX172 | 1.72 | 8.5 | 22 | 44.0 | 2.5 | 0.3 | 0.8 |
TX174 | 1.74 | 8.0 | 24 | 48.0 | 2.5 | 0.3 | 0.8 |
process according to customer requirement.
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