Samar da tsarin samar da zafi birgima karfe yafi sarrafa aiwatar da billet shirye-shirye, dumama, descaling, m mirgina, kai yankan, karewa, sanyaya, nadi da kuma karewa.
Billet ɗin tsiri mai zafi gabaɗaya ci gaba ne na simintin simintin gyare-gyare ko na farko na birgima, abun da ke tattare da sinadari, juriya mai girma, curvature da sifofin ƙarewa yakamata su dace da buƙatun, don ɗorawa masu sanyi yakamata a bincika, don ɗorawa masu zafi yakamata su samar da billet marasa lahani, watau. bai kamata saman ya kasance yana da lahani ga ido tsirara, kada a sami raguwar ciki, sassautawa da wariya, da sauransu.
Dumama yafi sarrafa zafin dumama, lokaci, gudu da tsarin zafin jiki (ciki har da sashin preheating, sashin dumama har ma da yanayin zafin sashin dumama).Hana zafi fiye da kima, ƙonawa, oxidation, decarburisation ko manne da ƙarfe.Zai fi dacewa don amfani da tanderun zafi mai zafi, wanda ke da amfani ga ingancin yanayin.
The na'urorin for descaling ne lebur yi descaling inji, a tsaye yi descaling inji da high-matsi ruwa descaling kwalaye.Ana amfani dashi sosai don cire fata na baƙin ƙarfe oxide ta hanyar mirgina gefuna tare da mirgina a tsaye sannan ta amfani da ruwa mai ƙarfi (10-15 MPa).
Matsayin mirgina mai wahala shine damfara da tsawaita billet don samar da nadi na gamawa tare da billet na girman da ake buƙata da siffar faranti.Ya kamata a sarrafa tsarin jujjuyawar ta hanyar saita adadin da saurin kowane fasinja na latsa ƙasa, ƙara yawan zafin fitarwa na rukunin jujjuyawar gwargwadon iyawa, da tabbatar da kauri da faɗin billet ɗin mirgine.Domin rage tazarar da ke tsakanin tsayuwa, ana shirya tsayukan biyu na ƙarshe na saitin niƙa mai jujjuyawa a cikin ci gaba.
Yanke kai shine a cire kai da wutsiya na mirgine billet, don sauƙaƙe cizon niƙa da na'urar birgima.
Ƙarshen mirgina shine bisa ga ka'idojin mirgina don kowane taragon ƙarƙashin adadin matsa lamba, zafin jiki mai juyi, saurin mirgina.Gabaɗaya ana sarrafa shi ta daidai gwargwado na biyu ko yanayin tashin hankali akai.Ana amfani da na'ura mai aiki da karfin ruwa ko AGC na lantarki don sarrafa kauri, kuma sarrafa zafin jiki na tsarin mirgina ya haɗa da zafin mirgina na ƙarshe da sarrafa bambancin zafin jiki na kai da wutsiya.Domin sarrafa siffar takardar, ana amfani da bayanan martaba da na'urori masu lanƙwasawa don tabbatar da bambancin kauri na tsiri.
Zafin tsiri na karfe yana da 900 zuwa 950 ° C bayan ya gama jujjuyawa kuma dole ne a sanyaya shi zuwa 600 zuwa 650 ° C cikin 'yan dakiku kafin a iya mirgina shi.Ana amfani da sanyaya laminar da sanyaya labulen ruwa gabaɗaya.Laminar kwarara sanyaya shi ne amfani da ƙananan ruwa da kuma babban adadin sanyaya ruwa, bisa ga tsiri kauri da kuma karshe mirgina zafin jiki ta atomatik daidaita adadin ruwa.Ruwa labulen sanyaya na tsiri ne uniform, sauri da kuma high sanyaya iya aiki.
Domin tabbatar da cewa tsari da kaddarorin na tsiri mai zafi ya dace da buƙatun, dole ne a yi birgima karfe a ƙananan zafin jiki da sauri mafi girma, yawan zafin jiki na birgima yana cikin 500 ~ 650 ℃.Yanayin zafin jiki na murɗi ya yi yawa, ƙarancin hatsi.
Lokacin aikawa: Agusta-11-2022