Umehluko phakathi kwe-Summerged Arc Welding kanye ne-High Frequency Welding

I-arc welding engaphansi kwamanzi iwukushisela i-arc ngaphansi kwendlela yokushiswa kwe-flux layer. I-arc yokushisela phakathi kwentambo nokushisa okushisayo kwe-arc kanye ne-arc yokushisela igcina eduze kwesisekelo sensimbi kanye ne-solder iyancibilika, iqhubeke nokuphakela ucingo, futhi iqhubeke ngendlela ethile, i-arc weld pool yensimbi eqinile iyasuswa ukuze ukushisela okuncibilikisiwe. i-solder iqiniswa ibe igobolondo elimboza ingaphezulu le-weld slag, i-slag yechibi elincibilikisiwe kanye nensimbi yokushisela ukuze kuvikelwe ngokumelene ne-arcing kanye nedamu ngokungena komoya wangaphandle.

I-arc welding engaphansi kwamanzi, intambo, intambo kanye nesiphazamisi seshifti isenzo esinjalo ngokuvamile senziwa ngomshini, kwaziwa ngokuthi i-arc welding engaphansi kwamanzi. I-SAW inezinzuzo ezilandelayo: ① izinga eliphezulu lemishini, kubashiseli badinga amazinga aphansi wamakhono; ② Welding zamanje, zingancishiswa weldments inkatho, okusezingeni eliphezulu Welding ukusebenza kahle; ③ zingahlukaniswa ezincibilikisiwe solder metal contact emoyeni, umphumela wokuvikela omuhle, izinga okusezingeni weld; ④ embozwe ngemisebe ye-arc, izimo zokusebenza ezingcono. Ububi wukuthi kuphela flat isikhundla Welding, imishini Welding kanye tooling imishini ngenkani.

I-High-frequency welding to high frequency current heat of the workpiece, bese usebenzisa amajoyinti we-welding welding (bheka isibalo) kwakhiwa. I-high-frequency current igxiliswa ebusweni bomqhubi futhi igeleza endleleni ye-inductance encane ngaphezu kwesimiso, yamanje izoba ukushisa okugxilile kwendawo yokusebenza ukuze ishiselwe, isimo se-thermoplastic sifinyelelwe, noma isimo esincibilikisiwe kancane, siphuma ngaphandle. insimbi encibilikisiwe ku-workpiece futhi ucindezela i-oxide yensimbi, yakhiwe ngamajoyini ashiselwe. I-High-frequency welding ejwayelekile imvamisa yobubanzi obungu-60 kuye ku-500 kHz. High frequency ukumelana welding amaphuzu welding high frequency kanye ezimbili high-frequency induction welding.

① I-High Frequency Resistance Welding: ukuthintana nesondo noma njenge-sub-electrode high-frequency currents endaweni yokusebenza, ilungele ipayipi elishiselwe le-longitudinal le-longitudinal kanye ne-spiral lap seam welding, i-boiler tube kanye ne-fin heat exchanger spiral welded fin, ububanzi bangaphandle. ipayipi kungaba 1200 mm kanye ukushuba odongeni 16 mm, ventral ugongolo Welding electrode ukujiya 9.5 mm, umkhiqizo eliphezulu.
② i-high-frequency induction welding: ishubhu eliwububanzi obuncane kanye nogqinsi lodonga lwesiqeshana sokusebenza ngekhoyili yokushisisa yokungeniswa kungashiselwa kububanzi obungaphandle obungu-9 mm kanye neshubhu elinezindonga ezincane elingu-1 mm. Okuvame ukusetshenziswa encane ububanzi longitudinal ipayipi umthungo Welding kanye nethusi ingasetshenziswa girth weld, kodwa ukusetshenziswa kwamandla kukhulu kunokwe-high-frequency ukumelana Welding. Imingcele eyinhloko ethinta ikhwalithi ye-welding ephezulu yi-high-frequency power frequency, amandla, i-engeli yokwenza i-workpiece, isivinini se-welding kanye nokucindezela okuvela ekuminyweni, i-electrode (noma ikhoyili yokungeniswa) kanye nama-roller okucindezelayo. Ukunikezwa kwamandla okuvama kwemishini emikhulu, i-workpiece yokwakha i-apparasi kanye nemishini yokukhipha. Izinga lokushisela elisezingeni eliphezulu elizinzile, ukukhiqiza okuphezulu kanye nezindleko eziphansi. Ukuze uthole umugqa wokukhiqiza othomathikhi osebenza kahle kakhulu, ukukhiqizwa kwezindlela ezithuthukile zokusika ishubhu.


Isikhathi sokuthumela: Aug-02-2023