1. Kugudubuza nkhungu: Njira wamba yogudubuza nkhungu ndikukankhira ufa wagalasi mu mphasa yagalasi.Chitoliro chachitsulo chowongoka chisanagubudulidwe, mphasa wagalasi amamangiriridwa pakati pa chitsulo ndi pakatikati pa nkhungu yopindika, kuti apange galasi lapakati.Pansi pa zotsatira za mkangano, zotsatira zochepetsera zimaseweredwa bwino, ndipo mawonekedwe a magalasi opangidwa ndi galasi amafanana ndi mawonekedwe a cholowa cha nkhungu yopukutira ndi mapeto a chitsulo.
2. Drum yopukutira ndi mandrel: Magalasi omwe amagwiritsidwa ntchito pogwiritsira ntchito bwino ng'oma yogudubuza ndi mandrel ndi powdery, ndi tinthu tating'onoting'ono ndi kufewa kwakukulu, ndiyeno amakutidwa pa dzenje lamkati ndi kunja kwa chitsulo.Komanso, n'zotheka kukulunga nsalu yagalasi pamtunda wakunja kwa zitsulo zachitsulo ndikugwedeza nsalu ya galasi pazitsulo zapakati.
3. Kuchotsa filimu ya galasi panja pa chitoliro chachitsulo: Popeza galasi losalala la galasi limagwiritsidwa ntchito pogubuduza, filimu yopyapyala ya galasi idzasungidwa mkati ndi kunja kwa chitoliro chachitsulo chokulungidwa.Filimuyi ndi yofanana ndi galasi wamba, yolimba komanso yolimba.Crisp, yomwe imakhudza katunduyo ikagwiritsidwa ntchito, iyenera kuchotsedwa.Pali njira zamakina ndi mankhwala zochotsera.The makina njira angagwiritsidwe ntchito kuwombera peening, madzi kuzirala ndi kutambasula ndi kuwongola.Ngati tigwiritsa ntchito njira zamakina kuti tichotse filimu ya galasi, tonse tikudziwa kuti mankhwala a galasi amakhala okhazikika.Choncho, ngati tigwiritsa ntchito mankhwala, timagwiritsa ntchito asidi amphamvu kapena zamchere zamphamvu.Komabe, kuwonongeka kwa njira ya pickling ndikuti ndizovuta kwambiri kuzinthu zosiyanasiyana zazitsulo zachitsulo, zomwe zingayambitse pamwamba pa chitoliro chachitsulo kuti chizifulidwa, makamaka pazitsulo za carbon.Sizotsika mtengo komanso zosayenera kusankha pickle nokha.Choncho masiku ano, njira yochotsera asidi ndi alkali imagwiritsidwa ntchito kwambiri.
Nthawi yotumiza: Nov-02-2023