Waya yePt-iridium imhando yeplatinum-based binary alloy ine selenium. Imhinduro yakasimba inogara iripo pakupisa kwakanyanya. Kana yatonhodzwa zvishoma nezvishoma kusvika 975~700 ºC, kuora kwechikamu chakasimba kunoitika, asi maitiro ekuenzanisa chikamu anoenderera mberi zvishoma nezvishoma. Inogona kuvandudza zvakanyanya kuramba kweplatinum nekuda kwekusagadzikana kwayo nyore uye oxidation. Kune Ptlr10, Ptlr20, Ptlr25, Ptlr30 nedzimwe alloys, dzine kuomarara kwakanyanya uye nzvimbo yakanyanya kunyunguduka, kuramba kwakanyanya kwengura uye kuramba kwakaderera kwekubata, chiyero chemakemikari chekuora i58% yeplatinum yakachena, uye kurasikirwa kwehuremu hweoxidation i2.8mg/g. Chinhu chekare chekubata magetsi. Inoshandiswa pakubata zvakanyanya kweinjini dzeaero, kubata kwemagetsi kwerelay dzine high sensitivity uye Wei motors; potentiometers uye mabhurashi e conductive ring e conductive sensors akadai sendege, zvombo uye gyroscopes
Inoshandiswa zvakanyanya mumiti yemakemikari, filaments, spark plugs
| Zvinhu | Nzvimbo yekunyunguduka (ºC) | Kuwanda (G/cm3) | Vickers zvakaoma Nyoro | Vickers zvakaoma Zvakaoma | Simba rekudhonza (MPa) | Kuramba (uΩ.cm)20ºC |
| Platinum (99.99%) | 1772 | 21.45 | 40 | 100 | 147 | 10.8 |
| Pt-Rh5% | 1830 | 20.7 | 70 | 160 | 225 | 17.5 |
| Pt-Rh10% | 1860 | 19.8 | 90 | 190 | 274 | 19.2 |
| Pt-Rh20% | 1905 | 18.8 | 100 | 220 | 480 | 20.8 |
| Platinum-Ir (99.99%) | 2410 | 22.42 | ||||
| Pure Platinum-Pt (99.99%) | 1772 | 21.45 | ||||
| Pt-Ir5% | 1790 | 21.49 | 90 | 140 | 174 | 19 |
| Pt-lr10% | 1800 | 21.53 | 130 | 230 | 382 | 24.5 |
| Pt-Ir20% | 1840 | 21.81 | 200 | 300 | 539 | 32 |
| Pt-lr25% | 1840 | 21.7 | 200 | 300 | 238 | 33 |
| Pt-Ir30% | 1860 | 22.15 | 210 | 300 | 242 | 32.5 |
| Pt-Ni10% | 1580 | 18.8 | 150 | 320 | 441 | 32 |
| Pt-Ni20% | 1450 | 16.73 | 220 | 400 | 588 | 34.1 |
| Pt-w% | 1850 | 21.3 | 200 | 360 | 588 | 62 |
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