A waldi nabututun jan karfeya kasance wani muhimmin bangare na samarwa da amfani da bututun tagulla.A lokacin irin wannan aiki na yau da kullun, ƙananan matsaloli iri-iri sau da yawa suna faruwa.Yadda za mu weld da jan karfe tube, wani sauki mataki da aka nuna a nan a yau.
(1) Shiri na farko
Kafin waldawa, wajibi ne a sami takamaiman fahimtar kayan walda, kayan aikin walda, da buƙatun samarwa.Wajibi ne a bincika ko daidaitaccen iskar gas a cikin silinda na iskar oxygen da silinda mai shinge na biyu ya isa, binciken farko na kowane bangare yana da inganci, kuma saman kayan yana goge mai tsabta, da sauransu, waɗannan su ne na farko na yau da kullun. shirye-shirye
(2) Walda
Lokacin waldawa, wajibi ne a fara zafi da bututun jan ƙarfe, zafi wurin da bututun jan ƙarfe ke buƙatar walda shi da harshen wuta, sannan a lura da launi.Gabaɗaya, ja mai duhu yana kusan digiri 600 ma'aunin celcius, ja mai zurfi kusan digiri 700 ma'aunin celcius, kuma orange yana da kusan digiri 1000.
A lokacin aikin walda, ana kiyaye sassan da suka lalace.Gabaɗaya, bawul ɗin solenoid, bawul mai hanya huɗu, da dai sauransu ya kamata a ƙwace sannan a yi walda a karo na biyu.Ba za a iya amfani da harshen wuta a matsayin wutar lantarki ba.A lokacin aikin walda, ya kamata a kammala walda da sauri kuma daidai, zai fi dacewa a lokaci ɗaya.Lokacin da walda ke gab da ƙarewa don annealing, ana sarrafa zafin jiki a kusan digiri 300
(3)Bayan walda
Bayan an gama waldawar, sai a kwantar da shi na wani lokaci, sannan a tsaftace oxide, kura da wasu tarkacen walda da ke cikin bututun tagulla da busasshiyar nitrogen, sannan a gyara wasu wuraren walda da suka bata.Kafin gyara walda, ya kamata a cire Layer oxide a saman.Bayan gyaran walda, har yanzu ana buƙatar kulawa da sashin oxidized, kuma bayan kammalawa, ana kuma bi da shi tare da busa iska don kiyaye bangon ciki na bututun jan karfe ya bushe kuma bangon waje ya bushe.
Lokacin aikawa: Agusta-07-2023