| Nickel | |
|
Neckel 42%
|
Nickel 80%
|
|
Ni 12.5% Sintering
|
Permalloy
|
|
Ni 14%-Cr 16%
|
Invar
|
|
Nickel 45%~50%
|
| Aluminium | |
|
Al
|
Al 50
|
| Cooper |
|
Cu
|