ʻO ConstantanWehewehena Uea
ʻO ke kinikini kū'ē me ke kū'ē kūpono a me ke ana wela haʻahaʻa me kahi piʻo kū'ē/mahana pālahalaha ma luna o kahi ākea ākea ma mua o nā "manganins". Hōʻike pū ʻo Constantan i ke kū'ē ʻana i ka palaho ma mua o nā man ganins. Hoʻohana pinepine ʻia nā hoʻohana i nā kaapuni ac. ʻO Constantan kekahi mea maikaʻi ʻole o ka thermocouple ʻano J me ka hao ka maikaʻi; hoʻohana ʻia nā thermocouple ʻano J i nā noi mālama wela. Eia kekahi, ʻo ia ka mea maikaʻi ʻole o ka thermocouple ʻano T me OFHC Copper ka maikaʻi; hoʻohana ʻia nā thermocouple ʻano T i nā mahana cryogenic.
Ka nui o nā kemika, %
| Ni | Mn | Fe | Si | Cu | ʻĒ aʻe | Kuhikuhi ROHS | |||
| Cd | Pb | Hg | Cr | ||||||
| 44 | 1.50% | 0.5 | - | Bal | - | ND | ND | ND | ND |
Nā Waiwai Mekanika
| Ka Mahana Hana Hoʻomau Loa | 400ºC |
| Ke kūpaʻa ma 20ºC | 0.49±5%ohm mm2/m |
| Ka nui o ka paʻa | 8.9 g/cm3 |
| Ka Hoʻokele Wela | -6(Max) |
| Kiko Heheʻe | 1280ºC |
| Ikaika Tensile, N/mm2 Annealed, Palupalu | 340~535 Mpa |
| Ikaika Tensile, N/mm3 ʻōwili anu | 680~1070 Mpa |
| Elongation (anneal) | 25% (Min) |
| Elongation (ʻōwili anu) | ≥Min)2%(Min) |
| EMF vs Cu, μV/ºC (0~100ºC) | -43 |
| ʻAno Micrographic | ʻaustenite |
| Waiwai Makeneka | ʻAʻole |
Nā Inoa Kūʻai o Constantan Wire:
ʻO Cuprothal, Alloy 294,ʻO Cuprothal 294, Nico, MWS-294,Kupona, Copel, Alloy 45,
Neutrology, Advance, CuNi 102, Cu-Ni 44, Konstantan
150 0000 2421