Isinyithi esivuzayo sesona sisetyenziswa kakhulu kwaye sidityaniswe kakhulu kuzo zonke iintsimbi. Kwiminyaka yakutshanje, ngokuthandwa kwentsimbi ephezulu kunye ne-ultra-high-strength steel, imboni ineemfuno eziphezulu zezixhobo ze-welding. Ngoko ke, sikhuphe iqonga le-welding yeenkqubo ezininzi ezijolise kwi-welding yentsimbi ye-ferrous.
1) I-Cold-arc welding: igalelo lobushushu eliphantsi, lilungele ukuwelda emathangeni, iplate-plate welding kunye nocingo oluluqilima oluphezu komhlaba.
Iimpawu zobugcisa:
A.Igalelo lobushushu eliphantsi, umthungo omhle
B. I-Arc itshisa idala, imbalwa itshiza
I-C.Arc ithambile, ichibi elinyibilikisiweyo lizolile
I-D.Cold-arc welding yi-DC welding, zombini i-80% Ar+20% CO2 kunye ne-100% CO2 ingasetyenziswa.
2) Ukuwelda kweengcambu: ilungele ukuwelda ezantsi, ngakumbi ukuwelda kwemibhobho kwishishini lepetroli nakwimichiza, njalo njalo.
Imilinganiselo yobugcisa:
I-A.Can ithatha indawo ye-TIG welding ukwenza i-backing welding, kwaye isantya sayo ngamaxesha angama-3-4 we-TIG welding
Ukufakwa kwe-B.Heat kunokulawulwa ngokuchanekileyo, kufana ne-TIG welding
C.Izitshizi ezimbalwa, umthungo omhle
D. Kwi-welding yeengcambu, inyama yokuwelda igudileyo, kwaye ngasemva komthungo we-welding ayizukutshoniswa, kodwa iqhume.
E. Ilungele iingcingo ezineentsimbi kunye neengcingo ezithengiswayo
Icala langaphambili le-welding yeengcambu
Icala elingasemva le-root welding
3) I-welding ethe nkqo phezulu: ilungele zonke iintlobo ze-welding ethe nkqo phezulu okanye i-weld cover
Iimpawu zobugcisa
A. Igalelo lobushushu linokulawulwa ngokuchanekileyo
B.I-spatters ezimbalwa, i-ripples ecacileyo inokwakheka ngokuzenzekelayo
I-C.DC ebandayo ye-arc kunye ne-hi-speed pulse arc isebenza ngokunye, ukuhamba rhoqo komsebenzi kunye nomjikelo womsebenzi unokusetwa ngokuzimeleyo.
D. Ngelixa umsebenzi ophindaphindwayo we-DC ebandayo ye-arc kunye ne-hi-speed pulse arc yi-100Hz, ungafumana i-welding entsha--icomposite arc welding.
E. Ilungele ukuwelda kwepleyiti ephakathi/engqindilili, ngakumbi ukuwelda kwentsimbi ephezulu, amandla aphezulu entsimbi.
Isantya esiphezulu, umthungo omhle, kunciphisa kakhulu amandla okusebenza komtshisi kunye nokunciphisa iimfuno zobugcisa.
Isiseko sewelding ye-welding ephindwe kabini ethe nkqo phezulu
Isigqumathelo sewelding ye-welding ephindwe kabini ethe nkqo phezulu
I-4) i-Hi-speed pulse: ilungele zonke iintlobo ze-weld
A.Ifanele i-0.8, 1.0, 1.2, 1.6mm yocingo oluthengisiweyo/ oluguquguqukayo
I-B.Arc itshisa ngokuzinzileyo kwi-current encinci, i-welding ezinzileyo inokubonakala ngocingo lwe-1.2mm kunye ne-50A yangoku.
C.Ukungena nzulu, ukutshiza okumbalwa
D. Isantya esiphezulu, akukho undercut
E.Inokuqonda ukuvela kwe-nickel esekwe, esekwe kwi-cobalt, esekwe kwintsimbi eqinileyo/intambo yocingo olunabileyo
F. Ngayo yonke imisebenzi ye-DSP (TG3)
I-fillet ye-single-pulse ethe tye kwintsimbi ye-carbon
5) I-Hi-speed pulse welding: ilungele zonke iintlobo ze-weld flat, i-fillet weld, i-weld enqamlezayo
Ipharamitha yobugcisa
A. Zimbalwa izitshizi, i-ripple entle kwaye icacile
B.I-pulse enamandla kwaye ebuthathaka iguqula ngokukhawuleza, i-arc ivakala ngokucacileyo
C. Isantya esiphezulu, akukho undercut, igalelo lobushushu obuphantsi
D.Ifanele ukuwelda ngokugqibeleleyo kwiplaty ephakathi kunye nengqindilili
Ukuwelda kwefillet kabini-pulse horizontal kwintsimbi yekhabhoni
Ukuwelda kwefillet kabini-pulse horizontal ukuya kwintsimbi engenasici