PSr15
Melting point: 640 — 810 ° C
Tinning and soldering of copper, copper and copper-nickel alloys, nickel, Kovar, nickel silver, brass and bronze; Soldering and tinning of jewelry; Self-fluxing solders for the soldering of copper with bronze, copper, copper, brass and bronze
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Precious metals | Silver solders |
Chemical composition
| Standard | Fe, % | Bi, % | Cu, % | Pb, % | P, % | Ag, % |
|---|---|---|---|---|---|---|
| < 0.05 | < 0.01 | 79.24–81 | < 0.1 | 4.5–5.1 | 14.5–15.5 |
Information on suppliers
Physical characteristics
| Temperature, °C | $$\rho$$, $$\frac{kg}{m^3}$$ | $$R\cdot 10^{-6}$$, $$\Omega\cdot m$$ |
|---|---|---|
| 20 | 8500 | 207 |
Casting and technological parameters
| melting point, °C |
|---|
| 640–810 |
Standards
| Standard | Description |
|---|---|
| GOST 19738 - 2015 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Bi | % | Bismuth |
| Cu | % | Copper |
| Pb | % | Lead |
| P | % | Phosphorus |
| 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 |