Platinum PL Of 99.93
Designation
| Name |
The value |
| Designation GOST Cyrillic |
Пл 99,93 |
| Designation GOST Latin |
Pl 99,93 |
| Transliteration |
Pl 9993 |
| The chemical elements |
Pt 99,93 |
Description
Platinum PL 99, and 93 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; and discontinuous sliding contacts; medical accessories; parts of a glass melting apparatus.
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, GOST 24353-2014 |
| Sheets and stripes |
В53 |
GOST 24353-80 |
| Classification, nomenclature and general norms |
В50 |
GOST 6563-75 |
Chemical composition
| Standard |
Si |
Fe |
Al |
Sn |
Sb |
Pb |
Au |
Pt |
| GOST 13498-2010 |
≤0.005 |
≤0.01 |
≤0.005 |
≤0.005 |
≤0.005 |
≤0.005 |
≤0.006 |
≥99.93 |
| GOST 13498-79 |
≤0.005 |
≤0.01 |
- |
- |
- |
≤0.006 |
≤0.008 |
≥99.93 |
Pt is the basis.
According to GOST 13498-79 the total content of impurities of palladium, iridium and rhodium should be ≤ 0.040%. Total admixtures (the sum of all impurities indicated in the table, as well as impurities of palladium, iridium, rhodium, nickel, aluminum, antimony, zinc, tin and silver) should be ≤ 0.070%.
According to GOST 13498-2010, the total content of impurities of iridium, rhodium and ruthenium should be ≤ 0.050%. Total impurities (the sum of all the impurities indicated in the table, as well as the impurities of iridium, rhodium and ruthenium) should be ≤ 0.070%.
Mechanical characteristics
| σB, MPa |
| GOST 13498-2010 |
| 120-200 |
Description mechanical marks
| Name |
Description |
| σB |
Limit short-term strength |
Physical characteristics
| Temperature |
r, кг/м3 |
| 20 |
21450 |
A description of the physical symbols
| Name |
Description |
| l |
Coefficient of thermal conductivity |
