Iimpawu kunye noluhlu lwesicelo se-electrode arc welding

Xa usebenzisa i-electrodes kwi-arc welding, umatshini wokudibanisa ofunekayo ulula, kwaye unokukhetha umatshini we-AC okanye we-DC welding.Ukongezelela, akukho mfuneko yezixhobo ezincedisayo ezigqithisileyo xa udibanisa, ukuba nje kukho izixhobo ezilula ezincedisayo.Aba matshini bokuwelda balula kulwakhiwo, banexabiso eliphantsi ngokwentelekiso, kwaye kulula ukubagcina.Ngenxa yotyalo-mali oluphantsi ekuthengeni izixhobo, i-electrode arc welding isetyenziswe ngokubanzi kwimveliso yoshishino.

Itekhnoloji ye-Electrode ye-arc welding ayinayo kuphela umsebenzi wokuzalisa isinyithi kwi-weldment, kodwa ayifuni nokuzisa igesi eyongezelelweyo yokukhusela ngexesha lokusetyenziswa.Ngexesha lokufudumala kwe-arc, i-current phakathi kwe-electrode kunye ne-weldment idala i-pool etyhidiweyo, ngelixa i-electrode ngokwayo ivelisa iimveliso ezivuthayo ezisebenzisanayo ukuze zenze i-gas ekhuselayo ekhusela i-pool etyhidiweyo kunye ne-weld.Ukongeza, ubume bentonga ye-welding yenzelwe ukuba inganyangeki kakhulu emoyeni kwaye yomelele ekuxhathiseni umoya, ivumela i-welding ephezulu kwindawo enomoya.

Electrode arcukuweldaineenzuzo zokusebenza okulula kunye noluhlu olubanzi lwesicelo.Kufanelekile ukuwelda inani elincinci leemveliso okanye iibhetshi ezincinci, ngakumbi ezo welds ekunzima ukuzidibanisa ngoomatshini abafana neemilo ezingaqhelekanga kunye nobude obufutshane.Xa usebenzisa iteknoloji ye-welding ye-arc, indawo ye-welding ayinqunyelwe, kwaye inokusebenza ngokuguquguqukayo nakwiindawo ezincinci okanye kwiindawo ezinzima.Ukongezelela, izixhobo ezifunekayo kwi-teknoloji ye-electrode arc welding ilula, akukho gesi encedisayo isetyenzisiweyo, kwaye inqanaba lobuchule bomqhubi aliphezulu kakhulu.

Ukusetyenziswa kweteknoloji ye-electrode arc welding ibanzi kakhulu, kwaye ifanelekile ukuwelda phantse zonke iintsimbi eziqhelekileyo kunye ne-alloys.Ngokukhetha i-electrode echanekileyo, i-welding inokufezekiswa kwizinto ezahlukeneyo, kubandakanywa intsimbi ephantsi ye-alloy, i-carbon steel, i-alloy iron ephezulu kunye neentsimbi ezahlukeneyo ezingenayo i-ferrous.Ukongeza, ii-electrode zinokusetyenziselwa ukuwelda iintlobo ezahlukeneyo zezixhobo zokusebenza, ezinjengeentsimbi ezingafaniyo, kunye nemisebenzi eyahlukeneyo yokuwelda efana nokulungisa ukuwelda kwentsimbi etyhidiweyo kunye nokuwelda ngaphezulu kwezinto ezahlukeneyo zetsimbi.I-electrode ngokwayo inokubonelela ngexabiso elithile legesi yokukhusela ukuphepha iingxaki ezifana ne-oxidation ye-weld.Ngexesha elifanayo, i-metal filler inokunyusa amandla kunye nokuqina kwe-weld.Kwiindawo ezinzima ezifana nemimoya enamandla, iteknoloji ye-electrode arc welding nayo inokugcina iziphumo ezilungileyo, iqinisekisa umgangatho kunye nokusebenza kakuhle kwe-welding.

 

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Inkqubo ye-welding inqunywe ngokweempawu zezinto zetsimbi, kunye nezixhobo ezahlukeneyo zetsimbi zifuna iindlela ezihambelanayo ze-welding.Ngokuqhelekileyo, i-carbon steel, i-alloy iron ephantsi, insimbi engenasici, intsimbi enganyangeki ukushisa, ubhedu kunye ne-alloys yazo inokudityaniswa ngeendlela eziqhelekileyo ze-welding.Nangona kunjalo, kwezinye izinto zetsimbi, ezifana nentsimbi etyhidiweyo, intsimbi ephezulu kunye nentsimbi eqinile, i-preheating okanye i-post-heat treatment ingadingeka, okanye iindlela zokudibanisa i-hybridi zingasetyenziswa.Nangona kunjalo, intsimbi ephantsi yokunyibilika (ezifana ne-zinc, ilothe, i-tin kunye ne-alloys yazo) kunye neentsimbi eziphikisayo (ezifana ne-titanium, i-niobium, i-zirconium, njl.Ngoko ke, ngaphambi kwe-welding, kuyimfuneko ukuhlalutya ngokucophelela kunye nokuvavanya izinto eziphathekayo, kwaye ukhethe iteknoloji ye-welding efanelekileyo kunye nenkqubo ngokwemeko yangempela.

Iimveliso ezinjalo zihlala zinezakhiwo ezintsonkothileyo kunye neemilo ezahlukeneyo, ezifuna ukusebenza ngesandla kunye neenkqubo ezithambileyo ze-welding ukuqinisekisa umgangatho kunye nokuthembeka kwe-welding.Ekubeni inkqubo ye-welding idinga izakhono zobungcali kunye namava, iindlela zokuvelisa ezizenzekelayo kunye nezizenzekelayo azifanelekanga ngolu hlobo lwemveliso.Ngexesha elifanayo, olu hlobo lwemveliso luhlala lunexabiso eliphezulu leyunithi okanye ibhetshi encinci yokuvelisa, kwaye kufuneka iveliswe ngendlela ejoliswe kuyo.Ngoko ke, ngolu hlobo lwemveliso, eyona ndlela ifanelekileyo yokuvelisa i-welding manual kunye nemveliso encinci ye-batch ukuqinisekisa umgangatho kunye nokusebenza kakuhle kwemveliso.Kwangaxeshanye, iteknoloji yobuchwephesha kunye namava nazo ziyafuneka ekufakeni nasekugcineni ukuqinisekisa ukusetyenziswa okuqhelekileyo kunye nokhuseleko lwemveliso.

 


Ixesha lokuposa: May-25-2023