Wehewehena
ʻO Manganin (Cu86Mn12Ni2 / 6J12) kahi hui keleawe-manganese-nickel i ʻike ʻia no kona coefficient haʻahaʻa loa o ke kū'ē ʻana (TCR) a me ka EMF wela haʻahaʻa e kū'ē i ke keleawe. Uhi kā mākou ʻāpana Manganin i kahi laulā mānoanoa ākea loa mai 0.01mm (pepa lahilahi) a hiki i ka 6.0mm (lipine kaumaha), e hāʻawi ana i ka maʻalahi o ka hoʻolālā kiʻekiʻe loa no nā shunt au pololei, nā resistors maʻamau, a me nā mea ana paʻa kiʻekiʻe.
Ua ʻōwili pololei ʻia ke kaha me nā ʻae ʻana i ka mānoanoa paʻa (± 5% a ± 10% ma muli o ka mānoanoa), a hiki ke ʻoki ʻia i nā laulā maʻamau mai 2mm a 200mm. Hāʻawi ʻia ia i loko o nā wili, nā kaha pālahalaha, a i ʻole nā ʻāpana ʻokiʻoki i ka lōʻihi, me nā koho hoʻomehana annealed (palupalu) a i ʻole ka hapalua paʻakikī.
Nā Pōmaikaʻi Koʻikoʻi
- TCR haʻahaʻa loa: ≤ ±20 ppm/°C (20–60°C), ma ke ʻano maʻamau ±10 ppm/°C
- Haʻahaʻa loa ka EMF wela e kūʻē i ke keleawe (< 1 μV/°C)
- Paʻa maikaʻi loa i ka wā ʻelemakule (drift < 0.1% ma luna o nā makahiki)
- Maikaʻi ka solderability a me ka weldability no nā pilina shunt
- Loaʻa mai ka mānoanoa o ka foil (0.01mm) a i ka pā kaumaha (6mm)
- ʻO ka ʻokiʻoki maʻamau i kekahi laulā a hiki i ka 2mm
Nā Hoʻohana Maʻamau
- Nā pale o ke au pololei no nā mika ikehu, nā mea hoʻoili EV, nā mea hoʻāʻo pila
- Nā pale kū'ē maʻamau o ka papa hana a me nā pahu he ʻumi makahiki
- Nā mea ʻike o kēia manawa i nā lako mana a me nā inverters
- Nā mea hoʻokaʻawale uila kikoʻī a me nā alahaka ana
- Nā mea pale shunt mana kiʻekiʻe no nā lako ʻoihana
Nā kikoʻī kikoʻī
- Papa Alloy: 6J12 (Cu86Mn12Ni2)
- Ke kū'ē ʻana ma 20°C: 0.47 ±0.03 μΩ·m
- Ka nui o ke kaumaha: 8.4 g/cm³
- Kiko heheʻe: ~1020°C
- Mānoanoa: 0.01 – 6.0 mm (maʻamau)
- Laulā: 2 - 200 mm (ʻoki e like me ke kauoha)
- ʻAno hoʻolako: nā ʻōwili, nā ʻāpana pālahalaha, nā ʻāpana ʻokiʻoki
Hoʻopili a me ka lawe ʻana
Pepa i hoʻopili ʻia + ʻili plastik anti-tarnish, ma nā wili plastik (no nā ʻāpana lahilahi) a i ʻole i loko o nā wili (no nā ʻāpana mānoanoa). Hoʻokuʻu aku i ka pahu lāʻau. Ka manawa alakaʻi: 7-15 mau lā ma muli o ka nui. Loaʻa ka laʻana no ka hoʻāʻo ʻana.