M'makampani opanga zitsulo padziko lonse lapansi, kupangaopanda zitsulo machubuimagwira ntchito yofunika kwambiri m'mafakitale osiyanasiyana. Mwa njira zosiyanasiyana zomwe zimagwiritsidwa ntchito, kugudubuza kozizira kumakhala kodziwika chifukwa chakutha kwake kupanga machubu apamwamba kwambiri osasunthika omwe ali olondola kwambiri komanso omaliza.
Mosiyana ndi kugudubuza kotentha, kugudubuzika kozizira kumaphatikizapo kusinthika kwa machubu achitsulo osasunthika pa kutentha kokwanira. Njirayi imayamba ndi kusankha ma billets a machubu apamwamba achitsulo osasunthika, kuyang'ana mosamala zolakwika zilizonse kapena zonyansa. Ma billetswa nthawi zambiri amapangidwa ndi chitsulo chochepa cha carbon kapena alloyed ndipo amatsuka mosamala kuti achotse zonyansa zilizonse. Mabillet akatsukidwa, amatenthedwa mpaka kutentha koyenera, zomwe zimapangitsa kuti zikhale zofewa. Zipolopolo zotenthedwazo zimadutsa m'magulu angapo a mphero, kumene amazikulungiza kangapo kuti achepetse m'mimba mwake ndikuwonjezera kutalika kwake. Izi zimachitika kutentha kwa firiji, motero amatchedwa "cold rolling".
Mmodzi mwa ubwino waukulu kuzizira kugudubuza ndondomeko ndi luso lake kukhalabe structural umphumphu ndi mphamvu ya seamless zitsulo machubu. Popewa kutentha kwakukulu, kapangidwe kake kachitsulo kachitsulo kamakhala kosasinthika, motero kumapangitsa kuti makina azitha komanso kukana dzimbiri. Pambuyo pocheperako m'mimba mwake, chubu chachitsulo chosasunthika chimadutsa njira zingapo zochizira kuti achotse kupsinjika kwamkati ndikukonza microstructure. Annealing ndiyofunikira kuti muwonetsetse kuti zomwe mukufuna kumakina, monga ductility ndi kulimba, zimapezeka. Pambuyo pa annealing, chubu chachitsulo chosasunthika chimakokedwa ndi kuzizira kuti chithandizidwe komaliza. Izi zimaphatikizapo kujambula chubu kudzera mu nkhungu yokhala ndi m'mimba mwake yaying'ono, potero kuchepetsa kukula kwake ndikuwongolera kulondola kwake. Chubu chachitsulo chosasunthika chimagwira ntchito pamwamba, monga pickling kapena phosphating, kuchotsa ma oxide kapena masikelo omwe amapanga panthawi yopanga.
Kuti akwaniritse zofunikira zamakampani, machubu achitsulo osasunthika ozizira amatha kuthandizidwa ndi njira zina zowonjezera, monga chithandizo cha kutentha, kuyezetsa katundu wamakina kapena zokutira kuti zithandizire kukana dzimbiri.
Kuzizira kozizira kumakhala ndi ubwino wambiri, kuphatikizapo luso lopanga machubu achitsulo osasunthika okhala ndi kulekerera kolimba, kutsirizika kwapamwamba kwambiri komanso mphamvu zambiri. Machubuwa amagwiritsidwa ntchito kwambiri m'magalimoto, ndege, mafuta ndi gasi, komanso mafakitale omanga. Pakuchulukirachulukira kwa machubu achitsulo odalirika komanso olimba, kugudubuza kozizira kumatsimikizira kulondola komanso luso la kupanga machubu opanda zitsulo. Pakuwonetsetsa kuti magwiridwe antchito ndi abwino, machubu achitsulo osasunthika ozizira amakhala ndi gawo lofunikira pakuyendetsa chitukuko cha mafakitale padziko lonse lapansi.
Nthawi yotumiza: Jun-07-2023