Na te kaha o te kaha o te whakaurunga autō, i te wa e hanga ana i te motuka mana rite, ka taea te whakaiti i te rōrahi, i te wa e hanga ana i te hikohiko, i raro i te waahanga whitinga kotahi, ka taea e ia te whakaputa i te kaha momi.
Na te nui o te tohu Curie, ka taea te whakamahi i te koranu ki etahi atu taputapu koranu aukume ngawari kua tino whakakorehia i raro i te pāmahana teitei, me te pupuri i te pai o te pumau.
Na te nui o te whakarea magnetostrictive, a he pai mo te whakamahi hei transducer magnetostrictive, he nui te kaha o te whakaputa, he tiketike te kaha. Ko te parenga o te koranu iti (0.27 μΩ m.), kaore e pai mo te whakamahi i raro i te auau teitei. He teitei ake te utu, he ngawari te oxidized, a he ngoikore te mahi tukatuka; Ko te taapiri i te nickel e tika ana me etahi atu waahanga ka taea te whakapai ake i nga mahi tukatuka.
Taupānga: he pai mo te hanga i te kounga he maamaa, he iti te rahi o te rererangi me te rererangi mokowhiti me nga waahanga hiko, penei i te, micro-motor rotor aukume upoko pou, relays, transducers, etc
Ihirangi matū(%)
| Mn | Ni | V | C | Si | P | S | Fe | Co |
| 0.30 | 0.50 | 0.8-1.80 | 0.04 | 0.30 | 0.020 | 0.020 | Bal | 49.0-51.0 |
Nga Taonga Miihini
| Kiato | 8.2 g/cm3 |
| Whakarea Roha Weariki (20~100ºC) | 8.5 x 10-6 /ºC |
| Curie Point | 980ºC |
| Rōrahi ātete (20ºC) | 40 μΩ.cm |
| Te Whakaaetanga Whakaaetanga Aukume Moni | 60 x 10-6 |
| Te Mana Whakahau | 128A/m |
Te kaha induction aukume i roto i te mara autō rerekē
| B400 | 1.6 |
| B800 | 1.8 |
| B1600 | 2.0 |
| B2400 | 2.1 |
| B4000 | 2.15 |
| B8000 | 2.35 |
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