Intambo ye-Pt-iridium yi-alloy ye-binary esekelwe kwiplatinum equlethe i-selenium. Sisisombululo esiqinileyo esiqhubekayo kubushushu obuphezulu. Xa ipholiswa kancinci ukuya kwi-975 ~ 700 ºC, ukubola kwesigaba esiqinileyo kwenzeka, kodwa inkqubo yokulingana kwesigaba iqhubeka kancinci kakhulu. Ingayiphucula kakhulu ukumelana nokugqwala kweplatinum ngenxa yokuba lula kwayo ukujika kunye nokugqwala. Kukho ii-Ptlr10, Ptlr20, Ptlr25, Ptlr30 kunye nezinye ii-alloys, ezinobunzima obuphezulu kunye nendawo yokunyibilika ephezulu, ukumelana nokugqwala okuphezulu kunye nokumelana okuphantsi koqhagamshelwano, izinga lokugqwala kweekhemikhali yi-58% yeplatinum ecocekileyo, kwaye ukulahleka kobunzima be-oxidation yi-2.8mg/g. Sisixhobo soqhagamshelwano sombane esiqhelekileyo. Sisetyenziselwa uqhagamshelwano oluphezulu lwee-aero-injini, unxibelelwano lombane lwee-relay ezinovakalelo oluphezulu kunye nee-Wei motors; ii-potentiometers kunye neebhrashi zeringi eziqhubayo zee-sensors ezichanekileyo ezifana neenqwelo-moya, ii-missiles kunye nee-gyroscopes
Isetyenziswa kakhulu kwizityalo zeekhemikhali, iifilaments, iispark plugs
| Izinto eziphathekayo | Iqondo lokunyibilika (ºC) | Ubuninzi (G/cm3) | Ii-hardnes zeVickers Ithambile | Ii-hardnes zeVickers Kunzima | Amandla okutyhala (MPa) | Ukuxhathisa (uΩ.cm)20ºC |
| Iplatinam (99.99%) | 1772 | 21.45 | 40 | 100 | 147 | 10.8 |
| I-Pt-Rh5% | 1830 | 20.7 | 70 | 160 | 225 | 17.5 |
| I-Pt-Rh10% | 1860 | 19.8 | 90 | 190 | 274 | 19.2 |
| I-Pt-Rh20% | 1905 | 18.8 | 100 | 220 | 480 | 20.8 |
| I-Platinum-Ir (99.99%) | 2410 | 22.42 | ||||
| I-Platinum-Pt ecocekileyo (99.99%) | 1772 | 21.45 | ||||
| I-Pt-Ir5% | 1790 | 21.49 | 90 | 140 | 174 | 19 |
| I-Pt-lr10% | 1800 | 21.53 | 130 | 230 | 382 | 24.5 |
| I-Pt-Ir20% | 1840 | 21.81 | 200 | 300 | 539 | 32 |
| I-Pt-lr25% | 1840 | 21.7 | 200 | 300 | 238 | 33 |
| I-Pt-Ir30% | 1860 | 22.15 | 210 | 300 | 242 | 32.5 |
| I-Pt-Ni10% | 1580 | 18.8 | 150 | 320 | 441 | 32 |
| I-Pt-Ni20% | 1450 | 16.73 | 220 | 400 | 588 | 34.1 |
| I-Pt-w% | 1850 | 21.3 | 200 | 360 | 588 | 62 |
150 0000 2421