PSrO3-97
Melting point: 221 — 225 ° C
Soldering and tinning of copper, nickel, copper and copper-nickel alloy with silver plated ceramics, soldering silver-plated parts
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Precious metals | Silver solders |
Chemical composition
| Standard | Fe, % | Sn, % | Bi, % | Pb, % | Ag, % |
|---|---|---|---|---|---|
| GOST 19738-74 | < 0.15 | 96.34–97.3 | < 0.01 | < 0.2 | 2.7–3.3 |
Information on suppliers
Physical characteristics
| Temperature, °C | $$\rho$$, $$\frac{kg}{m^3}$$ | $$R\cdot 10^{-6}$$, $$\Omega\cdot m$$ |
|---|---|---|
| 20 | 7400 | 0.125 |
Casting and technological parameters
| melting point, °C |
|---|
| 221–225 |
Standards
| Standard | Description |
|---|---|
| GOST 19738-74 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Sn | % | Tin |
| Bi | % | Bismuth |
| Pb | % | Lead |
| Ag | % | Silver |
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 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 |