Phapang lipakeng tsa Submerged Arc Welding le High Frequency Welding

Arc welding e ka tlas'a metsi ke mokhoa oa ho cheselletsa arc tlas'a mokhoa oa ho tuka ha flux layer. Welding arc pakeng tsa terata le tjheseletsa tukang mocheso oa arc le arc tjheseletsa terata e qetella haufi le tšepe botlaaseng le solder qhibiliha, tsoela pele ho fepa terata, 'me tsoela pele ka tsela e itseng, e arc tjheseletsa letamo solidified tšepe tlosoa ho tjheseletsa ho qhibilihisoa. solder e tiileng ka har'a khetla e koahelang bokaholimo ba slag ea weld, slag ea letamo le qhibilihisitsoeng le tšepe ea weld bakeng sa ts'ireletso khahlanong le arcing le letamo ka ho kenella ha moea kantle.

Ka tlas'a metsi arc welding arc, terata, terata le shift interrupter ketso e joalo hangata e etsoa ke mochine, e tsejoa e le submerged arc welding. SAW e na le melemo e latelang: ① boemo bo phahameng ba ho sebelisa mochini, hobane li-welders li hloka maemo a tlase a boiphihlelo; ② tjheseletsa hona joale, ka fokotswa weldments groove, phahameng tjheseletsa bokgoni; ③ e ka arohanngoa le moea o entsoeng ka tšepe ea solder e qhibilihisitsoeng, phello e sireletsang e ntle, boleng bo phahameng ba weld; ④ e koahetsoeng ke mahlaseli a arc, maemo a molemo a ho sebetsa. The go tlhoka mesola ke hore feela ka a bataletse boemo tjheseletsa, thepa tjheseletsa le lisebelisoa tooling batla.

High-frequency tjheseletsa ho phahameng maqhubu a hona joale futhumatsang ea workpiece, 'me joale ho sebelisa khatello tjheseletsa manonyeletso (bona setšoantšo) thehoa. Mokotla o phahameng oa maqhubu o tsepamisitsoe holim'a mokhanni 'me o phalla ka tsela e fokolang haholo ho feta molao-motheo, hona joale e tla be e le ho futhumala ha sebaka sa mosebetsi hore se chesetsoe, ho fihleloa boemo ba thermoplastic, kapa boemo bo qhibilihisitsoeng ka mokhoa o itseng. tšepe e qhibilihisitsoeng holim'a workpiece le ho hatella oxide ea tšepe, e thehoa ka manonyeletso a cheselitsoeng. High-frequency welding common frequency range of 60 to 500 kHz. High frequency resistance welding welding points high frequency welding and two high-frequency induction welding.

① High Frequency Resistance Welding: ho kopana le lebili kapa joalo ka maqhubu a maqhubu a motlakase a tlase sebakeng sa mosebetsi, a loketse bakeng sa phala e sa khaotseng ea seam e lokisitsoeng le spiral lap seam welding, boiler tube le fin heat exchanger spiral weld fin, bophara ba kantle. phala e ka ba 1200 limilimithara le lerako botenya ba 16 limilimithara, ventral beam tjheseletsa eleketrode botenya 9,5 limilimithara, tlhahiso e phahameng.
② tjheseletsa e phahameng ea maqhubu a phahameng: tube e nyane ea bophara le botenya ba lebota la sesebedisoa ka mochini o futhumatsang oa induction o ka chesetsoa ka bophara ba 9 mm le 1 mm e nang le marako a masesaane. Ka tloaelo ho sebelisoa ka bophara nyenyane longitudinal phala seam tjheseletsa le koporo ka boela sebelisoa girth weld, empa tshebediso ya matla ke e kholo ho feta tjheseletsa phahameng-maqhubu a ho hanyetsa. Mekhahlelo e ka sehloohong e amang boleng ba tjheseletsa ea maqhubu a phahameng ke maqhubu a matla a maqhubu a matla, matla, sekhutlo sa ho etsa li-workpiece, lebelo la tjheseletsa le khatello e tsoang ho squeeze, electrode (kapa induction coil) le li-rollers tse hatelitsoeng. Phepelo ea matla a maqhubu a lisebelisoa tse kholo, sesebelisoa sa ho etsa lisebelisoa le mochini oa extrusion. Boleng bo tsitsitseng ba li-welding tse phahameng, tlhahiso e phahameng le theko e tlaase. Bakeng sa boleng bo phahameng ba tlhahiso ea othomathike, tlhahiso ea mekhoa e tsoetseng pele e petsoha tube.


Nako ea poso: Aug-02-2023