Arc discharge process, muzu wa arc umatulutsa matenthedwe akuthupi chifukwa cha kutulutsidwa kwamphamvu kwamphamvu pamalo olumikizirana komanso pafupi ndi pamwamba, chifukwa cha kusungunuka ndi kutuluka kwa zinthu zolumikizana ndi siliva, uku ndikutulutsa kwamagetsi kwasiliva.
Mu kusweka panopa yaing'ono ndi yochepa arcing nthawi pansi pa chikhalidwe cha kukokoloka kwa magetsi makamaka zinthu m'dera yaying'ono evaporation gwero mu dziwe losungunuka.Ndi kukulitsa kuchulukiraku komanso nthawi yotulutsa, muutumiki wa arc maziko amapangidwa ndi chitsulo chosungunula mu dziwe la weld, ndi kutuluka kwamphamvu ndi kusungunula kwachitsulo.Kuphatikiza apo, kumangika kwa mizu ya arc kumayambitsa kuchuluka kwa kachulukidwe kakali pano, kutentha kwa mizu ya arc, zomwe zimapangitsa kuti madzi asamawonongeke komanso kukhudzana ndi zida.Mphamvu ya kutentha pa kukana kukhudzana ndizovuta kwambiri.Pamene kutentha kumawonjezeka, resistivity ya kompositi inakula, koma panthawi imodzimodziyo ikuwonjezeka ndi kutentha kwa micro surface deformation chifukwa cha kuchepa kwa mphamvu zamakina ndi kukana kudzachepa.Komanso, chifukwa cha filimu pamwamba wosanjikiza zambiri makhalidwe semiconductor ndi nembanemba kukana adzachepa ndi kuwonjezeka kutentha, koma kutentha akhoza kwambiri imathandizira filimu wosanjikiza mu mlengalenga wa ndondomeko kukula, kuti kukhudzana kukana kumawonjezera, siliva kukhudzana n'zosavuta kuwotcha. .
Pamagetsi akanthawi kochepa, kutentha kwapamtunda kumakwera mwachangu, komano chifukwa cha mtengo womwe uli pafupi ndi mzere womwe ukupindika, kusweka modzidzimutsa chifukwa cha kukhudzana kwa mphamvu yamagetsi, kuchititsa arc yayifupi, milandu iwiri idzatsogolera. kukhudzana kusungunuka, zotsatira zake ndi kukhudzana kuwotcherera.Pamene panopa kudzera kukhudzana kuwotcherera panopa ali pafupi mtengo wapatali, kukhudzana maphatikizidwe kuwotcherera kumachitika pamlingo wina.Zida zasiliva zolumikizirana ndi malo olumikizirana zimakhudza mwachindunji momwe kuwotcherera.Pamwamba ndi woonda wosanjikiza heterogeneity zingachititse kuwotcherera.Silver zochokera kukhudzana zipangizo ndi ntchito bwino ndi makampani magetsi chidwi lonse, koma chifukwa cha chikoka cha arc mosalephera opangidwa siliva kukhudzana kuwotcherera ndi kukokoloka arc ngakhale kuthamangitsidwa ndi kulephera khalidwe, kuvulaza kwambiri moyo wa zigawo zikuluzikulu zamagetsi.
Kodi kupewa kulephera zidzachitika ndi mbali yofunika ya chitukuko cha siliva kukhudzana zipangizo, ofufuza ambiri kuchokera kuwonjezera zinthu zina monga osowa dziko zinthu za kusintha ntchito yake, ndi kupeza zina zimene akwaniritsa, ziyenera kuchitika m'tsogolo akuyamba ndi chiphunzitso kusintha ntchito ya siliva zochokera kukhudzana kwa zigawo zamagetsi.
Nthawi yotumiza: Jul-07-2020