Cathodi Carbonis Block
Conspectus Bloci Cathodici
Nomen Producti:Carbonis cathodici fragmentum
Nomen Marcae:QF
Resistentia (μΩ.m):9-29
Densitas Apparens (g/cm³):1.60-1.72
Robur Flexionis (N/㎡):VIII-XII
Color:Niger
Materia:Coca petrolei et coca acicularis altae qualitatis
Magnitudo:ut postulatio emptoris
Applicatio:Aluminium electrolyticum
densitas realis:1.96-2.20
CINIS:0.3-2
expansio natrii:0.4-0.7
Descriptio Involucri:Sarcina cum capsis ligneis et cingulo ferreo.
Specificatio
| Specificationes | Unitas | Methodus probationis | Valor | |||
| 30% GraphiteAddad | Graphite 50% additum | Gradus Graphiticus | Gradus Graphitatus | |||
| Densitas Realis | g/cm | ISO21687 | ≥1.98 | ≥1.98 | ≥2.12 | ≥2.20 |
| Densitas Apparens | g/cm | ISO12985.1 | ≥1.60 | ≥1.60 | ≥1.62 | ≥1.62 |
| Porositas Aperta | % | ISO12985.2 | ≤16 | ≤16 | ≤18 | ≤20 |
| Porositas Totalis | % | ≤19 | ≤19 | ≤23 | ≤27 | |
| Robur Compressivum (vel Robur Frigidum Confractionis) | MPa | ISO18515 | ≥26 | ≥26 | ≥26 | ≥20 |
| Robur Flexurale | MPa | IS012986.1 | ≥7 | ≥7 | ≥7 | ≥7 |
| Resistivitas Electrica Specifica | UOM | ISO11713 | ≤35 | ≤30 | ≤21 | ≤12 |
| Conductivitas Thermalis | W/mk | IS012987 | ≥13 | ≥15 | ≥25 | ≥100 |
| Coefficiens Expansionis Thermalis Linearis | 106/K | ISO14420 | ≤4.0 | ≤4.0 | ≤4.0 | ≤3.5 |
| Contentum Cineris | % | ISO8005 | ≤5 | ≤3.5 | ≤1.5 | ≤0.5 |
| Expansio Natrii (vel Tumor Rapoport vel Tumor Alcali) | % | ISO15379.1 | ≤0.8 | ≤0.7 | ≤0.5 | ≤0.4 |
