Solder Psros 8 (VPR-6)
Designation
| Name |
The value |
| Designation GOST Cyrillic |
ПСрОСу 8 |
| Designation GOST Latin |
PCpOCu 8 |
| Transliteration |
PSrOSu 8 |
| The chemical elements |
ПAgSnSb 8 |
| Name |
The value |
| Designation GOST Cyrillic |
ВПр-6 |
| Designation GOST Latin |
BPp-6 |
| Transliteration |
VPr-6 |
| The chemical elements |
ВPr-6 |
Description
Psros the solder 8 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, TU 1864-844-05785324-2005 |
Chemical composition
| Standard |
Fe |
Sn |
Sb |
Pb |
Bi |
Ag |
| GOST 19738-74 |
≤0.2 |
The rest |
7-8 |
≤0.2 |
≤0.015 |
7.5-8.5 |
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 |
197 |
A description of the physical symbols
| Name |
Description |
| r |
Density |
| R |
UD. the resistivity |
