PSr65

Melting point: 695 — 722 ° C

Soldering and tinning of jewelry

Classification

Country	Section	Category
Country	Section	Category
CIS, Russia, Ukraine	Precious metals	Silver solders

Chemical composition

Standard	Fe, %	Bi, %	Cu, %	Zn, %	Pb, %	Ag, %
Standard	Fe, %	Bi, %	Cu, %	Zn, %	Pb, %	Ag, %
GOST 19738-74	< 0.1	< 0.005	19.5–20.5	14.14–15.85	< 0.1	64.5–65.5

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Physical characteristics

Temperature, °C	$$\rho$$, $$\frac{kg}{m^3}$$	$$R\cdot 10^{-6}$$, $$\Omega\cdot m$$
Temperature, °C	$$\rho$$, $$\frac{kg}{m^3}$$	$$R\cdot 10^{-6}$$, $$\Omega\cdot m$$
20	9450	0.086

Casting and technological parameters

melting point, °C
melting point, °C
695–722

Standards

Standard	Description
Standard	Description
GOST 19738-74
GOST Р 52955-2008

Description of chemical elements

Element	Units of measurement	Description
Element	Units of measurement	Description
Fe	%	Iron
Bi	%	Bismuth
Cu	%	Copper
Zn	%	Zinc
Pb	%	Lead
Ag	%	Silver

Description of physical characteristics

Parameter	Units of measurement	Description
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
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