Alloy Plrd 98-2 (Plrd-2)
Designation
| Name |
The value |
| Designation GOST Cyrillic |
ПлРд 98-2 |
| Designation GOST Latin |
PlPd 98-2 |
| Transliteration |
PlRd 98-2 |
| The chemical elements |
PtHgд 98-2 |
| Name |
The value |
| Designation GOST Cyrillic |
ПлРд-2 |
| Designation GOST Latin |
PlPd-2 |
| Transliteration |
PlRd-2 |
| The chemical elements |
PtHgд-2 |
Description
Alloy Plrd 98−2 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; thermocouples; laboratory glassware; hardware; glass vessels; jewellery for personal adornment (necklaces, narrow and wide bracelets, original hair accessories, filigree earrings, brooches, pendants, wedding rings, rings, chains).
Note
Platinum-rhodium alloy.
Standards
| Name |
Code |
Standards |
| Non-ferrous metals, including rare metals, and their alloys |
В51 |
GOST 13498-2010 |
| Wire of non-ferrous metals and their alloys |
В74 |
GOST 18389-2014 |
Chemical composition
| Standard |
Fe |
Rh |
Pt |
| GOST 13498-2010 |
≤0.04 |
1.7-1.3 |
97.7-98.3 |
Pt is the basis.
According to GOST 13498-2010, the total content of palladium, iridium, and gold in the alloy should be ≤ 0.15%. The sum of all the standard impurities (palladium, iridium, and gold, as well as silicon, lead, antimony and zinc) should be ≤ 0.19%.
Mechanical characteristics
| σB, MPa |
| GOST 13498-2010 |
| 290-390 |
Description mechanical marks
| Name |
Description |
| σB |
Limit short-term strength |
Physical characteristics
| Temperature |
r, кг/м3 |
| 20 |
21140 |
A description of the physical symbols
| Name |
Description |
| l |
Coefficient of thermal conductivity |
