Plan 90-10 (PlRu-10)
For the manufacture of sliding and rupture of contacts
Classification
| Country |
Section |
Category |
| CIS, Russia, Ukraine |
Precious metals |
Platinum, platinum alloy |
Chemical composition
| Standard |
Fe, % |
Pt, % |
Ru, % |
Pd + Ir + Rh + Au, % |
|---|
| GOST 13498 - 2010 |
< 0.04 |
89.26–90.5 |
9.5–10.5 |
< 0.2 |
Information on suppliers
Physical characteristics
| Temperature, °C |
$$\rho$$, $$\frac{kg}{m^3}$$ |
$$R\cdot 10^{-6}$$, $$\Omega\cdot m$$ |
|---|
| 20 |
19950 |
410 |
Mechanical properties at 20 °C
| Rolling |
Standard |
Size, mm |
Tension |
Classifiers |
$$\sigma _{U}$$, $$MPa$$ |
Treatment |
|---|
| The wire is soft. |
GOST 18389-73 |
Ø 0.2–0.5 |
|
|
600–700 |
|
| Wire is hard. |
GOST 18389-73 |
Ø 0.2–0.5 |
|
|
1000–1500 |
|
Casting and technological parameters
| melting point, °C |
|---|
| 1750–1800 |
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Pd + Ir + Rh + Au |
% |
Palladium + Iridium + Rhodium + Gold |
| Pt |
% |
Platinum |
| Ru |
% |
Ruthenium |
Description of physical characteristics
| Parameter |
Units of measurement |
Description |
| $$\rho$$ |
$$\frac{kg}{m^3}$$ |
The density of the material |
| $$R\cdot 10^{-6}$$ |
$$\Omega\cdot m$$ |
Electrical resistivity |
Description of mechanical properties
| Parameter |
Units of measurement |
Description |
| $$\sigma _{U}$$ |
$$MPa$$ |
Ultimate tensile strength |
Description of the casting and technological parameters
| Parameter |
Units of measurement |
Description |
| melting point |
°C |
The temperature at which solid crystalline body makes the transition to the liquid state and Vice versa |