Umahluko phakathiwabona kwayehfwumbhobho
(1) ukuwelda kwe-arc emanzini
I-arc welding ephantsi kwamanzi isebenzisa ucingo oluqhubekayo lokutya njenge-electrode kunye nentsimbi egcweleyo.I-Welding, kwindawo ephezulu ye-weld zone, egutyungelwe ngumaleko we-granular flux, i-arc evuthayo kumgca we-flux wenxalenye yokugqibela yocingo kunye nenxalenye yesiseko esinyibilikisiweyo kwaye senze i-weld.Ngaphantsi kwesenzo sokushisa kwi-arc yombane, inxalenye ephezulu ye-solder melting slag kunye ne-metallurgical reaction yenzeke ngetsimbi yamanzi.I-slag edada phezu komphezulu webhafu yesinyithi etyhidiweyo, kwelinye icala, inokwenza isandla esinye ukukhusela isinyithi esidibeneyo, ukuthintela ukungcoliseka komoya, kunye nokuvelisa ukusabela komzimba kunye neekhemikhali ngentsimbi etyhidiweyo, ukuphucula okugqithisileyo kunye neepropati ze weld metal;weld metal kodwa kancinci Ling.I-arc ye-welding ephantsi kwamanzi inokuqeshwa i-welding current enkulu.Xa kuthelekiswa ne-arc welding ye-manual, eyona inzuzo inkulu ngumgangatho olungileyo we-weld, isantya esiphezulu se-welding.Ke ngoko, ifaneleke ngakumbi kumthungo othe tye welding girth enkulu yokusebenza.Kwaye uninzi lwewelding engoomatshini.I-arc welding ephantsi kwamanzi isetyenziswe ngokubanzi kwi-welding ye-carbon steel, i-low-alloy structural iron kunye nensimbi engenasici.I-slag ye-joints inokunciphisa izinga lokupholisa, ezinye ze-high-high-high-high-high-high-high steel steel i-arc welding ingasetyenziswa.
(2) i-welding ephezulu-frequency
I-welding frequency efanayo inamandla okumelana nobushushu.I-Resistor thermal welding, usebenzisa i-high-frequency current iyenziwa kwi-workpiece ukuze umphezulu we-workpiece weld zone ifudunyezwe ukunyibilika okanye isondele kwimeko yeplastiki, emva koko isetyenziswe (okanye ingasetyenziswanga) amandla okuphazamisa ukufezekisa ukubopha intsimbi.Ngoko sisigaba esomeleleyo indlela yokumelana ne-welding.I-high-frequency welding ngokuhambelana ne-high-frequency current ukuvelisa ukushisa kwi-workpiece inokwahlulwa ngokudibanisa ne-high-frequency welding and induction of high-frequency welding.Ukuqhagamshelana ne-high-frequency welding, i-high frequency current ngokuqhagamshelana ne-workpiece mechanical workpiece engenayo.Ukufakwa kwe-high-frequency welding, i-high frequency current ngokusebenzisa i-workpiece ye-coupling ye-coil induction yangaphandle ngaphakathi kwendawo yokusebenza yenza i-current induced current.I-high-frequency welding yindlela eyomeleleyo ye-welding ekhethekileyo, ngokwemveliso ixhotyiswe ngezixhobo ezikhethekileyo.Isantya esiphezulu se-welding ukuya kwi-30m / min.Isetyenziswa ikakhulu ukwenza imibhobho welded longitudinal umthungo okanye umthungo spiral.
Ixesha lokuposa: Oct-29-2019