Diamita da kauri na wayar dumama siga ce mai alaƙa da matsakaicin zafin aiki.Mafi girman diamita na waya mai dumama, mafi sauƙi shine don shawo kan matsalar nakasar a babban zafin jiki kuma ya tsawaita rayuwarsa ta sabis.Lokacin da wayar dumama ke aiki a ƙasa da matsakaicin zafin aiki, diamita ba zai zama ƙasa da 3mm ba, kuma kauri na bel ɗin ba zai zama ƙasa da 2mm ba.Rayuwar sabis na wayar dumama kuma tana da alaƙa da diamita da kauri na wayar dumama.Lokacin da aka yi amfani da waya mai zafi a cikin yanayin zafi mai zafi, za a samar da fim din kariya mai kariya a saman, kuma fim din oxide zai tsufa bayan wani lokaci, yana haifar da sake zagayowar ci gaba da lalacewa.Wannan tsari kuma shine tsarin ci gaba da cinye abubuwan da ke cikin waya ta tanderun lantarki.Wutar tanderun lantarki mai girma diamita da kauri yana da ƙarin abun ciki da kuma tsawon sabis.
1. Babban abũbuwan amfãni da rashin amfani da baƙin ƙarfe-chromium-aluminum alloy jerin: Abũbuwan amfãni: da baƙin ƙarfe-chromium-aluminum lantarki dumama gami yana da high sabis zafin jiki, matsakaicin yawan zafin jiki na sabis zai iya kai 1400 digiri, (0Cr21A16Nb, 0Cr27A17Mo2, da dai sauransu). ), dogon sabis rayuwa, high surface load, kuma mai kyau hadawan abu da iskar shaka juriya, high resistivity, cheap da sauransu.Hasara: Yafi ƙarancin ƙarfi a babban zafin jiki.Yayin da zafin jiki ya karu, filastik yana ƙaruwa, kuma abubuwan da aka gyara suna da sauƙi, kuma ba shi da sauƙi a lanƙwasa da gyarawa.
2. Babban abũbuwan amfãni da rashin amfani da nickel-chromium lantarki dumama gami jerin: Abũbuwan amfãni: high zafin jiki ƙarfi ne mafi girma fiye da na baƙin ƙarfe-chromium-aluminum, ba sauki nakasu a karkashin high zafin jiki amfani, da tsarin ba sauki canza, mai kyau. filastik, sauƙin gyarawa, haɓakar haɓakawa, ƙarancin maganadisu, juriya mai lalata ƙarfi, tsawon rayuwar sabis, da sauransu. Rashin amfani: Saboda amfani da kayan ƙarfe na nickel da ba kasafai ba, farashin wannan jerin samfuran ya kai sau da yawa fiye da haka. na Fe-Cr-Al, kuma zafin amfani yana ƙasa da na Fe-Cr-Al
Injin ƙarfe, jiyya, masana'antar sinadarai, yumbu, kayan lantarki, kayan lantarki, gilashi da sauran kayan dumama masana'antu da na'urorin dumama.