I-electrode iqukethe umongo kanye ne-coating.I-electrode iyisimbozo (i-coating) ngokulinganayo naphakathi nendawo esetshenziswa kumongo ngaphandle komgogodla wensimbi.Izinhlobo ezahlukene ze-electrode, umnyombo nawo uhlukile.I-welding core iyinhloko yensimbi ye-electrode.Ukuze kuqinisekiswe ikhwalithi nokusebenza kwe-weld, kunemithetho eqinile mayelana nokuqukethwe kwensimbi ehlukahlukene
izakhi ku-welding core, ikakhulukazi kokuqukethwe kokungcola okuyingozi (njengesulfure, i-phosphorus, njll.), kufanele kube nemingcele eqinile, engcono kunesisekelo sensimbi.Ingxenye yensimbi eboshiwe ye-electrode ibizwa ngokuthi i-weld core.I-weld core ngokuvamile iyintambo yensimbi enobude nobubanzi obuthile.Ngesikhathi se-welding, i-welding core inemisebenzi emibili: enye iwukuqhuba i-welding yamanje futhi ikhiqize i-arc kagesi ukuguqula amandla kagesi abe amandla okushisa;enye iwukuncibilikisa indikimba yokushisela ngokwayo njengensimbi yokugcwalisa kanye nensimbi eyisisekelo ewuketshezi ukuze ixube ukwenza i-weld.
I-Welding core kanye ne-coating.
Umgogodla uwucingo lobubanzi obuthile nobude.Indima ye-welding core;Enye iwukusebenza njenge-electrode futhi ikhiqize i-arc kagesi;Okwesibili, ngemva kokuncibilika njengensimbi yokugcwalisa, kanye nesisekelo sensimbi esincibilikisiwe ndawonye ukwakha i-weld.Ukwakheka kwamakhemikhali kwe-weld core kuzothinta ngqo ikhwalithi ye-weld, ngakho-ke i-weld core incibilikiswa ngokukhethekile izigayo zensimbi.I-Carbon structure steel welding induku ivame ukusetshenziswa ezweni lethu.I-welding core brand yi-H08 ne-H08A, enesilinganiso sekhabhoni esiphakathi kuka-0.08% (A imele ikhwalithi ephezulu).
Ububanzi be-electrode buvezwa ububanzi be-welding core.
Ububanzi obuvame ukusetshenziswa bungu-3.2 ~ 6mm futhi ubude bungu-350 ~ 450mm.
Ukugqoka ngaphandle kwe-welding core, kwenziwa ngamaminerali ahlukahlukene (njengemabula, i-fluorite, njll.), i-iron alloy kanye ne-binder nezinye izinto zokusetshenziswa ngokusho kwengxenye ethile yokulungiselela.Umsebenzi oyinhloko we-coating ukwenza i-arc ivutha kalula futhi iqinise ukushiswa kwe-arc;Inani elikhulu legesi kanye ne-slag lakhiwa ukuze kuvikelwe insimbi yechibi elincibilikisiwe kusuka ku-oxidation.Susa ukungcola okuyingozi (okufana nomoya-mpilo, i-hydrogen, isulfure, i-phosphorus, njll.) bese wengeza izakhi ze-alloying ukuze uthuthukise izici zemishini ze-weld.
I-electrode ingasetshenziswa njenge-electrode yokuqhuba i-welding current, futhi njengensimbi yokugcwalisa yomthungo wokushisela nezinto zokuvikela zechibi lokushisela.