Plpdrd-4-3.5 (Plddr 92.5−4-3.5)
Classification
Chemical composition
Note: Ir: Ir + Au
| Standard | Fe, % | Si, % | Sn, % | Zn, % | Pb, % | Pt, % | Pd, % | Rh, % | Ir, % | Примеси, % |
|---|---|---|---|---|---|---|---|---|---|---|
| Standard | Fe, % | Si, % | Sn, % | Zn, % | Pb, % | Pt, % | Pd, % | Rh, % | Ir, % | Примеси, % |
| GOST 13498-79 | < 0.03 | < 0.007 | < 0.005 | < 0.01 | < 0.013 | 91.875–92.9 | 3.8–4.2 | 3.3–3.7 | < 0.05 | < 0.11 |
Note: Ir: Ir + Au
| Standard | Description |
|---|---|
| Standard | Description |
| GOST 13498-79 | |
| GOST 18389-73 |