Kupanga Nickel Karma/EvanohmWaya Wosakaniza Aloyimakina osungunula
1. Aloyi ya Evanohm
Aloyi ya Evanohm imapangidwa ndi mkuwa, nickel, Aluminiyamu ndi Iron ngati zigawo zazikulu. Kukana kwake kuli kokwera nthawi 2 ~ 3 kuposa MENTONG. Ili ndi coefficient yotsika ya kutentha (TCR), EMF yotsika ya kutentha poyerekeza ndi mkuwa, kukana kwabwino kwa nthawi yayitali komanso anti-oxidation yamphamvu. Kutentha kwake kogwira ntchito ndi kwakukulu kuposa MENTONG (-60 ~ 300ºC). Ndi yoyenera kupanga zinthu zotsutsana bwino komanso kupsinjika.
2. Kukula kwa Evanohm
Waya: 0.018mm-10mm
Riboni: 0.05*0.2mm-2.0*6.0mm
Chingwe: 0.5 * 5.0mm-5.0 * 250mm
Mzere: 10-100mm
3. Katundu wa Evanohm
| dzina | khodi | Kapangidwe Kakakulu (%) | Muyezo
| |||
| Cr | Al | Fe | Ni | |||
| Evanohm | 6J22 | 19~21 | 2.5~3.2 | 2.0~3.0 | bal. | JB/T 5328 |
| Dzina | Khodi | (20ºC) Kukana moyo | (20ºC) Kutentha. Coeff. Za Kutsutsa | (0~100ºC) Kutentha EMF vs. Mkuwa | Max.workin g | (%) Elongati on | (N/mm2) Kulimba Mphamvu | Muyezo |
| Evanohm | 6J22 | 1.33±0.07 | ≤±20 | ≤2.5 | ≤300 | >7 | ≥780 | JB/T 5328 |
4. Mbali zapadera za waya wotsutsa wa Evanohm
1) Kuyambira ndi waya wotenthetsera wamagetsi wa Nickel Chromium Class 1, tinasintha zina mwa Ni ndi
Al ndi zinthu zina, motero adapeza zinthu zolondola zotsutsana ndi zinthu zabwino
mphamvu ya kutentha yokana ndi mphamvu ya electromotive yotenthetsera motsutsana ndi mkuwa.
Ndi kuwonjezera kwa Al, takwanitsa kupanga kukana kwa voliyumu kukhala kwakukulu nthawi 1.2
kuposa waya wotenthetsera wamagetsi wa Nickel Chromium Class 1 ndipo mphamvu yake yolimba ndi yokulirapo nthawi 1.3.
2) Chiŵerengero cha kutentha chachiwiri β cha waya wa Karmalloy KMW ndi chaching'ono kwambiri, - 0.03 × 10-6/ K2,
ndipo kukana kutentha kwa curve kumakhala ngati mzere wowongoka mkati mwa msewu waukulu
kutentha kosiyanasiyana.
Chifukwa chake, chiŵerengero cha kutentha chimayikidwa kuti chikhale chiŵerengero cha kutentha chapakati pakati pa
23 ~ 53 °C, koma 1 × 10-6/K, kutentha kwapakati pakati pa 0 ~ 100 °C, kungakhalenso
igwiritsidwe ntchito pa kutentha koyenera.
3) Mphamvu yamagetsi yolimbana ndi mkuwa pakati pa 1 ~ 100 °C nayonso ndi yaying'ono, pansi pa + 2 μV/K, ndipo
imaonetsa kukhazikika kwabwino kwambiri kwa zaka zambiri.
4) Ngati izi zikugwiritsidwa ntchito ngati zinthu zotetezera kuuma, kutentha kotsika ndi koyenera
chofunika kuti tichotse kusokonekera kwa ma processing monga momwe zinalili ndi waya wa Manganin CMW.
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