Designation
| Name |
The value |
| Designation GOST Cyrillic |
ПлПдРдРу 81-15-3,5-0,5 |
| Designation GOST Latin |
PlPdPdPu 81-15-3,5-0,5 |
| Transliteration |
PlPdRdRu 81-15-35-05 |
| By chemical elements |
PtPdHgдHgу 81-15-3,5-0,5 |
| Name |
The value |
| Designation GOST Cyrillic |
ПлПдРдРу-15-3,5-0,5 |
| Designation GOST Latin |
PlPdPdPu-15-3,5-0,5 |
| Transliteration |
PlPdRdRu-15-35-05 |
| By chemical elements |
PtPdHgдHgу-15-3,5-0,5 |
Description
Alloy plpdrdru 81−15−3,5−0,5 is used: for the manufacture of semi-finished products (sheets, tapes, strips, foils, wire, pipes, profiles, forgings) by hot or cold deformation used in instrument and apparatus building; catalyst gauzes.
Note
Platinum-palladium-rhodium alloy doped with ruthenium for catalytic systems.
Standards
| Name |
Code |
Standards |
| Non-ferrous metals, including rare, and their alloys |
В51 |
GOST 13498-79, GOST 13498-2010 |
| Wire from nonferrous metals and their alloys |
В74 |
GOST 18389-2014 |
| Sheets and strips |
В53 |
GOST 24353-80 |
| Classification, nomenclature and General rules |
В50 |
GOST 6563-75 |
Chemical composition
| Standard |
Si |
Fe |
Zn |
Sn |
Pb |
Rh |
Ru |
Pd |
Pt |
| GOST 13498-2010 |
≤0.007 |
≤0.03 |
≤0.01 |
≤0.005 |
≤0.013 |
3.1-3.9 |
0.2-0.8 |
14.5-15.5 |
80.3-81.7 |
Pt is the basis.
According to GOST 13498-79, GOST 13498-2010, the total content of iridium and gold in the alloy should be ≤ 0.050%. The sum of all normalized impurities should be ≤ 0.11%.
Mechanical properties
| σU, MPa |
| GOST 13498-2010 |
| 290-390 |
Description mechanical marks
| Name |
Description |
| σU |
Limit short-term strength |
Physical characteristics
| Temperature |
r, kg/m3 |
| 20 |
18760 |
A description of the physical symbols
| Name |
Description |
| l |
Coefficient of thermal conductivity |
