H 4522
H 4522 (Seamless nickel tube for cathode of vacuum tube)· JIS (Japan) · 5 materials
| Designation | Material group | |
|---|---|---|
| VCNiT 1 A | Nickel | chevron_right |
| VCNiT 1 B | Nickel | chevron_right |
| VCNiT 2 | Nickel | chevron_right |
| VCNiT 3 | Nickel | chevron_right |
| VCNiT 4 | Nickel | chevron_right |