阴极块
阴极块是生产原铝的关键材料。砌块必须能承受高温和恶劣电化学环境的综合影响。阴极块分为三种类型：碳阴极块、半石墨阴极块和石墨阴极块。
阴极块是生产原铝的关键材料。砌块必须能承受高温和恶劣电化学环境的综合影响。阴极块分为三种类型：碳阴极块、半石墨阴极块和石墨阴极块。
技术规范：
|
|
Ash content |
Bulk density |
Compressive strength |
Resistivity |
Expansion of Electrolysis |
Rate of Open Hole |
|
≤% |
≥g/cm3 |
≥MPa |
≤μΩ.m |
≤% |
≤% |
|
|
CCB-1 |
7 |
1.56 |
32 |
40 |
0.7 |
20 |
|
CCB-2 |
5 |
1.57 |
24 |
33 |
0.7 |
20 |
|
CCB-3 |
4 |
1.57 |
24 |
29 |
0.7 |
20 |
|
CCB-4 |
2 |
1.59 |
26 |
21 |
0.7 |
20 |
|
Name of Type |
Size |
Allowance |
||||
|
Width |
Thickness |
Length |
Groove Width/depth |
Straight Angel |
||
|
mm |
mm |
mm |
mm |
mm |
mm |
|
|
Bottom Block |
665X480X3680 |
±2 |
±4 |
±12 |
±3 |
±0.4 |
|
515X450X3280 |
||||||
|
515X450X3250 |
||||||
|
400X400X2500 |
±3 |
±3 |
±12 |
±3 |
±0.4 |
|
|
400X400X2100 |
||||||
|
400X400X1800 |
||||||
|
400X400X1600 |
||||||
|
Sidewall Block |
355X123X520 |
±3 |
±3 |
±5 |
- |
±0.4 |
|
400X123X550 |
||||||
|
400X115X560 |
||||||
|
400X115X550 |
||||||
|
400X130X500 |
||||||
|
Angel Block |
360X204X123X520 |
±5 |
±5 |
±5 |
- |
|
如果需要，可以商定其他参数值。
