Karmagirman

Waya: 0.01mm-10mm
Ribbon: 0.05*0.2mm-2.0*6.0mm
Zaren: 0.5*5.0mm-5.0*250mm
3.Kamfanin Karma

4. Siffofi na musamman na wayar juriya ta Karma

1) Farawa da wayar zafi ta lantarki ta Nickel Chromium Class 1, mun maye gurbin wasu daga cikin Ni da Al da sauran abubuwa, don haka muka sami kayan juriya na daidaito tare da ingantaccen ma'aunin zafin jiki da ƙarfin lantarki na zafi akan jan ƙarfe.
Tare da ƙarin Al, mun sami nasarar ƙara juriyar girma sau 1.2 fiye da da.
fiye da waya mai zafi ta lantarki ta Nickel Chromium Class 1 da ƙarfin juriya sau 1.3.

2) Ma'aunin zafin jiki na biyu na waya Karmalloy KMW ƙanƙanta ne, - 0.03 × 10-6/ K2,

kuma lanƙwasa zafin juriya ya zama kusan layi madaidaiciya a cikin kewayon zafin jiki mai faɗi.

Saboda haka, an saita ma'aunin zafin jiki a matsayin matsakaicin ma'aunin zafin jiki tsakanin 23 ~ 53 °C, amma 1 × 10-6/K, matsakaicin ma'aunin zafin jiki tsakanin 0 ~ 100 °C, shi ma yana iya
a yi amfani da shi don ma'aunin zafin jiki.

3) Ƙarfin lantarki da ke kan jan ƙarfe tsakanin 1 ~ 100 °C shi ma ƙarami ne, ƙasa da + 2 μV/K, kuma yana nuna kyakkyawan kwanciyar hankali tsawon shekaru da yawa.

4) Idan za a yi amfani da wannan a matsayin kayan juriya na daidai, ana buƙatar maganin zafi mai ƙarancin zafi don kawar da karkacewar sarrafawa kamar yadda yake a yanayin wayar Manganin CMW.