Wehewehena
ʻO Cupronickel, hiki ke kapa ʻia hoʻi he keleawe nickel alloy, he alloy ia o ke keleawe, ka nickel a me nā mea haumia hoʻoikaika, e like me ka hao a me ka manganese.
CuMn3
Ka nui o nā kemika (%)
| Mn | Ni | Cu |
| 3.0 | Bal. |
| Ka Mahana Hana Hoʻomau Loa | 200 ºC |
| Ke kū'ē ʻana ma 20ºC | 0.12 ± 10% ohm*mm2/m |
| Ka nui o ka paʻa | 8.9 g/cm3 |
| Ka helu mahana o ke kū'ē ʻana | < 38 × 10-6/ºC |
| EMF VS Cu (0~100ºC) | - |
| Kiko Heheʻe | 1050 ºC |
| Ikaika Hoʻopaʻa | Minimum 290 Mpa |
| Hoʻolōʻihi | Ka liʻiliʻi loa he 25% |
| ʻAno Micrographic | ʻAustenite |
| Waiwai Makeneka | ʻAʻole. |
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