Alloy Plru 92-8 (Plru-8)
Designation
| Name |
The value |
| Designation GOST Cyrillic |
ПлРу 92-8 |
| Designation GOST Latin |
PlPu 92-8 |
| Transliteration |
PlRu 92-8 |
| The chemical elements |
PtHgу 92-8 |
| Name |
The value |
| Designation GOST Cyrillic |
ПлРу-8 |
| Designation GOST Latin |
PlPu-8 |
| Transliteration |
PlRu-8 |
| The chemical elements |
PtHgу-8 |
Description
Alloy plru 92−8 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; discontinuous and sliding contacts.
Note
Platinum-ruthenium alloy.
Standards
| Name |
Code |
Standards |
| Non-ferrous metals, including rare metals, and their alloys |
В51 |
GOST 13498-79, GOST 13498-2010 |
| Wire of non-ferrous metals and their alloys |
В74 |
GOST 18389-2014, TU 117-1-150-95 |
| Sheets and stripes |
В53 |
GOST 24353-80 |
| Classification, nomenclature and general norms |
В50 |
GOST 6563-75 |
Chemical composition
| Standard |
Fe |
Ru |
Pt |
| GOST 13498-79 |
≤0.04 |
7.6-8.4 |
91.6-92.4 |
Pt is the basis.
According to GOST 13498-79, GOST 13498-2010, the total content of palladium, iridium, rhodium and gold in the alloy should be ≤ 0.20%. The sum of all normalized impurities should be ≤ 0.24%.
Mechanical characteristics
| σB, MPa |
| GOST 13498-2010 |
| 590-690 |
Description mechanical marks
| Name |
Description |
| σB |
Limit short-term strength |
Physical characteristics
| Temperature |
r, кг/м3 |
| 20 |
20240 |
A description of the physical symbols
| Name |
Description |
| l |
Coefficient of thermal conductivity |
