Iridium of IA-2
Designation
| Name | The value |
|---|---|
| Designation GOST Cyrillic | ИА-2 |
| Designation GOST Latin | IA-2 |
| Transliteration | IA-2 |
| The chemical elements | IrAl-2 |
Description
Iridium of IA-2 is used: for the manufacture of alloys, industrial products and other purposes.
Note
Refined iridium.
Standards
| Name | Code | Standards |
|---|---|---|
| Solid alloys, metal-ceramic products and powders, metal | В56 | GOST 12338-81 |
Chemical composition
| Standard | Si | Ni | Fe | Cu | Al | Ti | Sn | Pb | Mg | Ba | Ag | Au | Ir |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GOST 12338-81 | ≤0.005 | ≤0.005 | ≤0.01 | ≤0.01 | ≤0.005 | ≤0.01 | ≤0.002 | ≤0.01 | ≤0.003 | ≤0.005 | ≤0.005 | ≤0.002 | ≥99.9 |
Ir is the basis.
The total content of Pt + Pd + Rh + Ru + Os ≤ 0.045%. Loss on ignition ≤ 0.010%.
The total content of Pt + Pd + Rh + Ru + Os ≤ 0.045%. Loss on ignition ≤ 0.010%.
