1.Karolelano
Arc welding e ka aroloa kaho tjheseletsa arc ka letsoho, semi-automatic (arc) welding, automatic (arc) welding.Ho tjheseletsa ka ho iketsa (arc) hangata ho bolela 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 ea ho tlatsa e kenngoa ka har'a sekhahla sa flux, 'me tšepe ea welding e hlahisa arc, arc patoa tlas'a lera flux, 'me mocheso hlahisoang ke arc qhibiliha terata weld, flux le tšepe botlaaseng ho theha tjheseletsa,' me tshebetso tjheseletsa ke automated.Ntho e sebelisoang ka ho fetesisa ke ea 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 ka tlase ho groove ho netefatsa ho kenella ha tjheseletsa, '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 itšetlehile ka thepa welded le litlhaloso tsa eona (haholo-holo botenya), hammoho le mokhoa oa ho tjheseletsa o amohetsweng, mofuta oa seam weld, joalo-joalo Mefuta e tloaelehileng ea grooved ka likopo tse 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 nang le lehlakore 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 nang le lehlakore le le leng);Sefate sa U-shaped groove - se loketse lisebelisoa tsa mosebetsi tse nang le botenya ba 30 ~ 80mm (welding e nang le mahlakore a mabeli).The groove angle atisa ho nkoa ho tloha 60 ho 70 °, 'me morero oa ho sebelisa metshetshe e lerootho (hape e bitsoa bophahamo ba metso) 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 tse boletsoeng ka holimo tse tloaelehileng tsa arc welding, e le ho ntlafatsa boleng ba ho tjheseletsa, e boetse e sebelisoa: khase e sirelelitsoeng arc welding: mohlala,argon arc weldingsebelisa argon e le tšireletso khase sebakeng tjheseletsa, carbon dioxide shielded tjheseletsa sebelisa carbon dioxide e le shielding khase sebakeng tjheseletsa, joalo-joalo, molao-motheo oa motheo ke ho tjheseletsa le arc e le mohloli oa mocheso, 'me ka nako e tšoanang tsoela pele. fafatsa khase e sireletsang ho tloha molomong oa sethunya sa spray ho arola moea ho tšepe e qhibilihisitsoeng sebakeng sa welding ho sireletsa arc le tšepe e nang le metsi ka letamong la ho cheselletsa ho tsoa ho oksijene, naetrojene, Hydrogen le tšilafalo e meng ho fihlela sepheo sa ho ntlafatsa boleng ba tjheseletsa.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 lesoba la mochini oa mochini oa Arc welding ea boholo ba hona joale 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 chesa, 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