Nicr20alsi tare da Kyawawan ƙimar Ppm Karma Alloy Waya
Karmagirman
Waya: 0.01mm-10mm
Kintinkiri: 0.05*0.2mm-2.0*6.0mm
Tafiya: 0.5*5.0mm-5.0*250mm
3.KarmaDukiya
| 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 (μv/ºC) | 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 lantarki waya Class 1, mun maye gurbin wasu daga cikin Ni da Al da sauran abubuwa, kuma ta haka ne muka cimma daidaitattun juriya abu tare da ingantacciyar juriya juriya coefficient da zafi electromotive karfi da jan karfe.
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 yanayin zafin juriya ya juya ya zama kusan madaidaiciyar layi a cikin kewayon zafin jiki mai faɗi.
Sabili da haka, an saita ƙimar zafin jiki don zama matsakaicin matsakaicin 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 madaidaicin kayan juriya, ana buƙatar maganin zafi mai ƙananan zafin jiki don kawar da gurɓataccen aiki kamar yadda yake a cikin Manganin waya CMW.
