PA-ZhGrDK (ZGr1D2.5K0.4, ZGr1.5D2.5K0.4, ZGr1.2D2.5K0.4)
plain bearings and other parts of friction units of vehicles, machine tools, a variety of machines and mechanisms. For example, the sleeve of the valve, compressor and other domestic refrigerator.
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Powder metallurgy | Iron base powder. Antifriction materials |
Chemical composition
| Standard | Fe, % | Cu, % | C, % | S, % |
|---|---|---|---|---|
| GOST 26802-86 | 94.5–96.7 | 2.3–3.5 | 0.8–1.5 | 0.2–0.5 |
Information on suppliers
Mechanical properties at 20 °C
| Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$KCU\cdot 10^{3}$$, $$\frac{J}{m^2}$$ | Treatment |
|---|---|---|---|---|---|---|---|
| Alloy | GOST 26802-86 | 150 | 25 |
Standards
| Standard | Description |
|---|---|
| GOST 26802-86 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Cu | % | Copper |
| C | % | Carbon |
| S | % | Sulfur |
Description of mechanical properties
| Parameter | Units of measurement | Description |
|---|---|---|
| $$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |
| $$KCU\cdot 10^{3}$$ | $$\frac{J}{m^2}$$ | Impact toughness |