1. Ka wehewehe
ʻO Cupronickel, hiki ke kapa ʻia ʻo copper nickel alloy, he ʻāpana keleawe, nickel a me ka hoʻoikaika ʻana i nā haumia, e like me ka hao a me ka manganese.
CuMn3
Maʻiʻo Kemika(%)
Mn | Ni | Cu |
3.0 | ʻO Bal. |
Max Hoʻomau lawelawe Temp | 200 ºC |
Kū'ē ma 20ºC | 0.12 ± 10% ohm*mm2/m |
ʻO ka mānoanoa | 8.9 g/cm3 |
ʻO ke koena wela o ke kū'ē | < 38 × 10-6/ºC |
EMF VS Cu (0~100ºC) | - |
Lae hehee | 1050 ºC |
Ikaika U'i | Min 290 Mpa |
ʻO ka elongation | Min 25% |
Hoʻolālā Micrographic | Austenite |
Waiwai Magnetic | ʻAʻole. |