Bayanin Samfura
Constantan Waya tare da matsakaicin juriya da ƙarancin zafin jiki na juriya tare da juriya mai lebur / yanayin zafin jiki akan kewayon fadi fiye da "manganins". Har ila yau Constantan ya nuna mafi kyawun juriya na lalata fiye da mutumin ganins. Abubuwan amfani sun kasance ana iyakance su zuwa ac da'irori.
Wayar Constantan kuma ita ce mummunan kashi na nau'in thermocouple J tare da Iron shine tabbatacce; nau'in J thermocouples ana amfani dashi a aikace-aikacen maganin zafi. Har ila yau, shi ne mummunan kashi na nau'in T thermocouple tare da OFHC Copper tabbatacce; nau'in T thermocouples ana amfani dashi a yanayin zafi na cryogenic.
Konstantan 6J40 | Sabon Constantan | Manganin | Manganin | Manganin | ||
6j11 | 6j12 | 6 j8 | 6j13 | |||
Babban Sinadaran % | Mn | 1 ~ 2 | 10.5 ~ 12.5 | 11-13 | 8 ~ 10 | 11-13 |
Ni | 39-41 | - | 2 ~ 3 | - | 2 ~ 5 | |
Cu | REST | REST | REST | REST | REST | |
Al2.5 ~ 4.5 Fe1.0 ~ 1.6 | Si1~2 | |||||
Matsakaicin Zazzabi don Abubuwan Haɓaka | 5 ~ 500 | 5 ~ 500 | 5 ~ 45 | 10 ~ 80 | 10 ~ 80 | |
Yawan yawa | 8.88 | 8 | 8.44 | 8.7 | 8.4 | |
g/cm3 | ||||||
Resistivity | 0.48 | 0.49 | 0.47 | 0.35 | 0.44 | |
μΩ.m, 20 | ± 0.03 | ± 0.03 | ± 0.03 | ± 0.05 | ± 0.04 | |
Ƙarfafawa | ≥15 | ≥15 | ≥15 | ≥15 | ≥15 | |
% % 0.5 | ||||||
Juriya | -40-40 | -80-80 | -3-+20 | -5-+10 | 0 ~ +40 | |
Zazzabi | ||||||
Quotiety | ||||||
α,10 -6 / | ||||||
Thermoelectromotive | 45 | 2 | 1 | 2 | 2 | |
karfi zuwa Copper | ||||||
μv / (0 ~ 100) |
150 000 2421