BKA
to fill the axle friction bearings for cars and railways tenders
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Tin, lead, babity | calcium babbit |
Chemical composition
| Standard | Mg, % | Bi, % | Ca, % | Zn, % | Sb, % | Al, % | Na, % | Pb, % |
|---|---|---|---|---|---|---|---|---|
| GOST 1209-90 | < 0.2 | < 0.1 | 0.95–1.15 | 0.4–0.6 | < 0.25 | 0.05–0.2 | 0.7–0.9 | 96.6–97.9 |
Information on suppliers
Standards
| Standard | Description |
|---|---|
| GOST 1209-90 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Mg | % | Magnesium |
| Bi | % | Bismuth |
| Ca | % | Calcium |
| Zn | % | Zinc |
| Sb | % | Antimony |
| Al | % | Aluminium |
| Na | % | Sodium |
| Pb | % | Lead |