1.Karolelano
Arc welding e ka aroloa kaho tjheseletsa arc ka letsoho, semi-automatic (arc) welding, automatic (arc) welding.Othomathiki (arc) welding hangata e bua ka ho tjheseletsa ka ho iketsa arc ka metsing - sebaka sa welding se koahetsoe ka lesela le sirelletsang la flux, terata ea photonic e entsoeng ka tšepe e kentsoeng ka har'a flux layer, 'me tšepe ea welding e hlahisa arc, arc patoa tlas'a lera flux, 'me mocheso hlahisoang ke arc qhibiliha terata tjheseletsa, flux le tšepe botlaaseng ho theha tjheseletsa, le tshebetso tjheseletsa ke automated.E sebelisoang ka ho fetesisa ke li-arc welding.
2.Mokhoa oa motheo
Mokhoa oa mantlha oa ho tjheseletsa arc ka letsoho ke o latelang: a.Hloekisa bokaholimo ba tjheseletsa pele ho tjheseletsa e le hore o se ke wa ama boleng ba ho tjheseletsa ha arc le seam weld.b.Lokisetsa foromo e kopanetsoeng (mofuta oa groove).Karolo ea groove ke ho etsa molamu oa welding, terata ea welding kapa torch (nozzle e fafatsang lelakabe la acetylene-oksijene nakong ea ho cheselletsa khase) ka ho toba botebong ba groove ho netefatsa ho kenella ha welding, 'me e thusa ho tlosoa ha slag le ho tsamaisa se hlokahalang. ho oscillation hoa molamu wa ho tjheseletsa ka hara groove ho fumana motsoako o motle.Sebopeho le boholo ba groove haholo-holo li itšetlehile ka thepa e cheselitsoeng le litlhaloso tsa eona (haholo-holo botenya), hammoho le mokhoa oa ho tjheseletsa o amohetsoeng, mofuta oa seam weld, joalo-joalo Mefuta e tloaelehileng ea grooved ka mekhoa e sebetsang ke: manonyeletso a kobehileng - a loketse likarolo tse tšesaane tse nang le botenya ba <3mm;Flat groove - e loketseng likarolo tse tšesaane tsa 3 ~ 8mm;groove e nang le sebopeho sa V - e loketse lisebelisoa tsa mosebetsi tse nang le botenya ba 6 ~ 20mm (welding e lehlakoreng le le leng);Setšoantšo sa schematic sa weld groove mofuta oa X-mofuta oa groove - o loketse lisebelisoa tsa mosebetsi tse nang le botenya ba 12 ~ 40mm, 'me ho na le li-groove tsa X tse nang le symmetrical le asymmetrical (welding e nang le mahlakore a mabeli);Groove e nang le sebopeho sa U - e loketse lisebelisoa tsa mosebetsi tse nang le botenya ba 20 ~ 50mm (welding e lehlakoreng le le leng);Li-groove tse peli tse nang le sebopeho sa U - tse loketseng lisebelisoa tsa mosebetsi tse nang le botenya ba 30 ~ 80mm (welding e nang le mahlakore a mabeli).The groove angle hangata e nkoa ho tloha 60 ho 70 °, 'me morero oa ho sebelisa metshetshe e lerootho (hape e bitsoa bophahamo ba motso) ke ho thibela weldment hore e se ke ea tuka, ha lekhalo e le ho thusa ho kenella ka tjheseletsa.
3.Main parameters
Mekhahlelo ea bohlokoa ka ho fetesisa ea li-welding tsa arc welding ke: mofuta oa molamu oa welding (ho ipapisitse le thepa ea motheo), bophara ba electrode (ho ipapisitse le botenya ba weld, boemo ba weld, palo ea likarolo tsa welding, lebelo la welding, hona joale, jj. .), hona joale welding, welding layer, joalo-joalo Ho phaella ho tjheseletsa ea arc e boletsoeng ka holimo, e le ho ntlafatsa boleng ba ho tjheseletsa, e boetse e sebelisoa: khase e sirelelitsoeng arc welding: mohlala, argon arc welding e sebelisa argon. e le khase e sireletsang sebakeng sa tjheseletsa, carbon dioxide e sirelelitsoe ho tjheseletsa ho sebelisa carbon dioxide e le khase e sireletsang sebakeng sa tjheseletsa, joalo-joalo, molao-motheo oa motheo ke ho cheselletsa le arc e le mohloli oa mocheso, 'me ka nako e ts'oanang u tsoele pele ho fafatsa tšireletso. khase e tsoang molomong oa sethunya sa spray ho arola moea ho tloha tšepe e qhibilihisitsoeng sebakeng sa tjheseletsa ho sireletsa arc le tšepe e nang le metsi ka letamo la ho cheselletsa ho tloha ho oksijene, naetrojene, Hydrogen le tšilafalo e 'ngoe ho finyella morero.ea ho ntlafatsa boleng ba ho cheselletsa.Tungsten argon arc welding: molamu oa tungsten oa tšepe o nang le ntlha e phahameng ea ho qhibiliha o sebelisoa e le electrode e hlahisang arc ha e cheselletsa, le arc welding tlas'a tšireletso ea argon, e atisang ho sebelisoa ka tšepe e sa hloekang, alloy e phahameng ea mocheso le lisebelisoa tse ling. ka ditlhoko tse thata.Plasma arc welding: Ena ke mokhoa oa ho tjheseletsa o ntlafalitsoeng ke tungsten argon arc welding, ka har'a sekoaelo sa mochini oa Arc welding ea boholo ba hajoale kahlolo: e nyane ea hajoale: sefaha se tšesaane, ho kenella ho sa tebang, ho bonolo ho theha se phahameng haholo, ha se kopane, ha se chesehe. ka, slag, porosity, weld rod adhesion, arc breaking, no lead arc, joalo-joalo Hona joale e kholo: sefaha sa weld se pharalletse, botebo ba ho kenella bo boholo, moeli oa ho loma, ho chesoa, lesoba la ho honyela, ho phatloha ho hoholo, ho chesa haholo, ho senyeha ho hoholo, hlahala ea weld joalo-joalo.
Nako ea poso: Jun-30-2022