Inqubo yokwelashwa yokushisa yensimbi ngokuvamile ifaka izinqubo ezintathu: ukufudumeza, ukufakwa, nokupholisa. Kwesinye isikhathi kunezindlela ezimbili kuphela: ukufudumeza nokupholisa. Lezi zinqubo zixhumeke futhi azikwazi ukuphazanyiswa.
1.Ukuthuka
Ukushisa kungenye yezinqubo ezibalulekile zokwelashwa kokushisa. Kunezindlela eziningi zokushisa zokwelashwa kokushisa kwensimbi. Owokuqala kwakuwukusebenzisa amalahle kanye namalahle njengomthombo wokushisa, bese wenza amafutha awuketshezi kanye namafutha aphansi. Ukusetshenziswa kukagesi kwenza ukufudumala kube lula ukulawula futhi akunakungcoliswa kwemvelo. Le mithombo yokushisa ingasetshenziselwa ukufudumeza okuqondile, noma ukufudumeza okuqondile ngokusebenzisa usawoti oncibilikisiwe noma ngensimbi, noma izinhlayiya ezintantayo.
Lapho insimbi ifudumala, i-workpiece ivezwa emoyeni, kanti i-oxidation kanye ne-decorralization kuvame ukwenzeka (okungukuthi, okuqukethwe yikhabhoni ngaphezulu kwengxenye yensimbi kuyancishiswa), okunomthelela omubi kakhulu ezingxenyeni ezingaphezulu ngemuva kokwelashwa okushisa. Ngakho-ke, izinsimbi kufanele zivame ukufudunyezwa emoyeni olawulwayo noma isimo sokuvikela, ngosawoti oncibilikisiwe, nakwi-vacuum. Ukushisa okuvikela nakho kungenziwa ngezindlela zokuhlanganisa noma zokupakisha.
Ukushisa lokushisa kungenye yemingcele ebalulekile yenqubo yenqubo yokwelashwa kokushisa. Ukukhetha nokulawula izinga lokushisa lokushisa kuyinkinga enkulu yokuqinisekisa ikhwalithi yokwelashwa okushisa. Izinga lokushisa lokushisa liyahlukahluka ngokuya ngezinto zensimbi ezicutshungulwe kanye nenhloso yokwelashwa okushisa, kepha ngokuvamile kufuthelwa ngaphezulu kokushisa okuthile okuguqukayo kwezimpawu zokuthola indawo ephezulu. Ngaphezu kwalokho, ukuguqulwa kudinga inani elithile lesikhathi. Ngakho-ke, lapho ingaphezulu lesisebenzi sensimbi lifinyelela emazingeni okushisa adingekayo okushisa, kufanele ligcinwe kulokhu kushisa isikhathi esithile ukwenza isikhathi esithile samazinga angaphakathi nangaphandle aguqulwe. Lesi sikhathi sesikhathi sibizwa ngokuthi isikhathi sokubamba. Lapho usebenzisa ukushisa okuphezulu kwamandla kanye nokwelashwa kokushisa komhlaba, ijubane lokushisa lishesha kakhulu futhi ngokuvamile alikho isikhathi sokubamba, ngenkathi isikhathi sokuphatha ukuvula kwamakhemikhali sivame ukuphuthulwa kokushisa kwamakhemikhali.
2.Cooling
Ukupholisa nakho kuyisinyathelo esisemqoka kwinqubo yokwelashwa kokushisa. Izindlela ezipholile ziyahlukahluka ngokuya ngenqubo, ngokuyinhloko elawula inani lokupholisa. Ngokuvamile, ukunxusa kunezinga lokupholisa kancane kakhulu, okujwayelekile kunenani lokupholisa okusheshayo, futhi ukujula kunesilinganiso sokupholisa esisheshayo. Kodwa-ke, kunezidingo ezihlukile ngenxa yezinhlobo zensimbi ezahlukahlukene. Isibonelo, insimbi elukhuni emoyeni ingaba lukhuni ngezinga elifanayo lokupholisa njengokujwayelekile.
Isikhathi sePosi: Mar-31-2024