Solder, Psrma 5 (CDF-9)
Designation
| Name |
The value |
| Designation GOST Cyrillic |
ПСрМО 5 |
| Designation GOST Latin |
PCpMO 5 |
| Transliteration |
PSrMO 5 |
| The chemical elements |
ПAgCuSn 5 |
| Name |
The value |
| Designation GOST Cyrillic |
ВПр-9 |
| Designation GOST Latin |
BPp-9 |
| Transliteration |
VPr-9 |
| The chemical elements |
ВPr-9 |
Description
Solder, Psrma 5 is applied: 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 metals, and their alloys |
В51 |
GOST 19738-74 |
| Sheets and stripes |
В53 |
GOST 19739-74 |
Chemical composition
| Standard |
Fe |
Cu |
Sn |
Sb |
Pb |
Bi |
Ag |
| GOST 19738-74 |
≤0.2 |
1.5-2.5 |
The rest |
0.8-1.2 |
≤0.2 |
≤0.015 |
4.5-5.5 |
Sn is the basis.
According to GOST 19738-74 the sum of the impurities to be determined should be ≤ 0,40%.
Physical characteristics
| Temperature |
r, кг/м3 |
R, НОм · м |
| 20 |
7400 |
153 |
A description of the physical symbols
| Name |
Description |
| r |
Density |
| R |
UD. the resistivity |
