Cathode Carbon Block
Cathode Block Overview
Product Name:Cathode carbon block
Zita reBrand:QF
Kuramba (μΩ.m):9-29
Kuwanda Kunooneka (g/cm³ ):1.60-1.72
Flexural Strength (N/㎡):8-12
Ruvara:Nhema
Material:high quality petroleum coke uye tsono coke
Saizisezvinodiwa nevatengi
Application:Electrolytic aluminium
density chaiyo:1.96-2.20
ASH:0.3-2
sodium kuwedzera:0.4-0.7
Packaging Description:Kurongedza nemakesi emapuranga uye bhandi resimbi.
Tsanangudzo
| Zvinotsanangurwa | Unit | Test method | Value | |||
| 30%GraphiteAddad | 50% Graphite Yakawedzerwa | Graphitic Giredhi | Graphitized Giredhi | |||
| Density Chaiyo | g/cm | ISO21687 | ≥1.98 | ≥1.98 | ≥2.12 | ≥2.20 |
| Apparent Density | g/cm | ISO12985.1 | ≥1.60 | ≥1.60 | ≥1.62 | ≥1.62 |
| Vhura Porosity | % | ISO12985.2 | ≤16 | ≤16 | ≤18 | ≤20 |
| Total Porosity | % | ≤19 | ≤19 | ≤23 | ≤27 | |
| Compressive Strength (kana Cold Crushing Strength) | MPa | ISO18515 | ≥26 | ≥26 | ≥26 | ≥20 |
| Flexural Strength | MPa | IS012986.1 | ≥7 | ≥7 | ≥7 | ≥7 |
| Specific Electrical Resistivity | uom | ISO11713 | ≤35 | ≤30 | ≤21 | ≤12 |
| Thermal Conductivity | W/mk | IS012987 | ≥13 | ≥15 | ≥25 | ≥100 |
| Coefficient of Linear Thermal Expansion | 106/K | ISO14420 | ≤4.0 | ≤4.0 | ≤4.0 | ≤3.5 |
| Ash Content | % | ISO8005 | ≤5 | ≤3.5 | ≤1.5 | ≤0.5 |
| Sodium Kuwedzera (kana Rapoport Kuzvimba kana Kuzvimba neAlkali) | % | ISO15379.1 | ≤0.8 | ≤0.7 | ≤0.5 | ≤0.4 |
