Solder, Psro 10-90

Designation

Name The value
Designation GOST Cyrillic ПСрО 10-90
Designation GOST Latin PCpO 10-90
Transliteration PSrO 10-90
By chemical elements ПAgSn 10-90

Description

Solder, Psro 10−90 applies: for soldering and tinning of copper, Nickel, copper and copper-Nickel alloy with Silverplated ceramics, soldering Silverplated items.

Standards

Name Code Standards
Non-ferrous metals, including rare, and their alloys В51 GOST 19738-74
Sheets and strips В53 GOST 19739-74

Chemical composition

Standard Fe Sn Pb Bi Ag
GOST 19738-74 ≤0.15 Rest ≤0.2 ≤0.01 9.5-10.5
Sn is the basis.
According to GOST 19738-74, the sum of detectable impurities should be ≤ 0.30%.

Physical characteristics

Temperature r, kg/m3 R, Mr. · m
20 7600 129

A description of the physical symbols

Name Description
r Density
R UD. the resistivity