Kera nickel Karma/EvanohmDaidaitaccen Alloy Wayadon injin Defrost
1. Evanohm gami
Evanohm gami da jan karfe, nickel, Aluminum da kuma Iron a matsayin manyan abubuwan da aka gyara. A resistivity ne 2 ~ 3 sau fiye da MENTONG. Yana da ƙananan ƙimar juriya na juriya (TCR), ƙananan EMF mai zafi da jan ƙarfe, dawwamar juriya na dogon lokaci da ƙarfi anti-oxidation. Yanayin zafin aikin sa ya fi MENTONG (-60 ~ 300ºC). Ya dace don yin daidaitattun abubuwa masu juriya da damuwa.
2. Evanohm girman
Waya: 0.018mm-10mm
Kintinkiri: 0.05*0.2mm-2.0*6.0mm
Tafiya: 0.5*5.0mm-5.0*250mm
Bar: 10-100mm
3.Evanohm Property
suna | code | Babban Haɗin (%) | Daidaitawa
| |||
Cr | Al | Fe | Ni | |||
Evanohm | 6 j22 | 19-21 | 2.5 ~ 3.2 | 2.0 ~ 3.0 | bal. | JB/T 5328 |
Suna | Lambar | (20ºC) Juriya gaskiya | (20ºC) Temp. Kofi. Na Resistance | (0 ~ 100ºC) Thermal EMF vs. Copper | Max.aiki g | (%) Elongati on | (N/mm2) Tashin hankali Ƙarfi | Daidaitawa |
Evanohm | 6 j22 | 1.33 ± 0.07 | ≤±20 | ≤2.5 | ≤300 | >7 | ≥780 | JB/T 5328 |
4. Musamman fasali na Evanohm 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 shima karami 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.