Nicr20alsi Karma Nickel chorme Aluminum Alloy Waya don Madaidaicin Resistors (0.02mm, 0.03mm, 0.04mm)
Girman Karma
Waya: 0.01mm-10mm
Kintinkiri: 0.05*0.2mm-2.0*6.0mm
Tafiya: 0.5*5.0mm-5.0*250mm
3.Karma Dukiya
| suna | code | Babban Haɗin (%) | Daidaitawa
| |||
| Cr | Al | Fe | Ni | |||
| Karma | 6 j22 | 19-21 | 2.5 ~ 3.2 | 2.0 ~ 3.0 | bal. | JB/T 5328 |
| Suna | Lambar | (20ºC) Resistivity (μΩ.m) | (20ºC) Temp. Coeff.Na Resistance (αX10-6/ºC) | (0 ~ 100ºC) ThermalEMF vs. Copper | Max.aiki Yanayin zafi (ºC) | (%) Tsawaitawa | (N/mm2) Tashin hankali Ƙarfi | Daidaitawa |
| Karma | 6 j22 | 1.33 ± 0.07 | ≤±20 | ≤2.5 | ≤300 | >7 | ≥780 | JB/T 5328 |
4. Musamman fasali na Karma juriya waya
1) An fara da Nickel Chromium Wutar Wutar Wutar Lantarki Class 1, mun maye gurbin wasu Ni da
Al da sauran abubuwa, kuma ta haka an sami ingantaccen kayan juriya tare da ingantawa
juriya madaidaicin zafin jiki da ƙarfin zafi na electromotive akan jan ƙarfe.
Tare da ƙari na Al, mun sami nasarar yin juriya na girma sau 1.2 mafi girma
fiye da Nickel Chromium Wutar Wutar Wutar Lantarki Class 1 da ƙarfin tensile sau 1.3 mafi girma.
2) Matsakaicin zafin jiki na biyu na Karmalloy waya KMW yana da ƙananan ƙananan, - 0.03 × 10-6 / K2,
kuma juriya yanayin zafin jiki ya juya ya zama kusan madaidaiciyar layi a cikin fadi
yanayin zafi.
Don haka, an saita ma'aunin zafin jiki don zama matsakaicin ma'aunin zafin jiki tsakanin
23 ~ 53 °C, amma 1 × 10-6/K, matsakaicin matsakaicin zafin jiki tsakanin 0 ~ 100 °C, kuma yana iya
a karbe don ma'aunin zafin jiki.
3) Ƙarfin wutar lantarki akan jan karfe tsakanin 1 ~ 100 °C kuma ƙarami ne, ƙasa + 2 μV/K, kuma
yana nuna kyakkyawan kwanciyar hankali a cikin shekaru masu yawa.
4) Idan za a yi amfani da wannan a matsayin ainihin juriya abu, ƙananan zafin jiki magani ne
da ake buƙata don kawar da gurɓataccen aiki kamar yadda yake a cikin yanayin Manganin waya CMW.
