Xa udibanisa intsimbi kumaqondo obushushu aphantsi, ukusebenzisa i-electrode efanelekileyo kubalulekile ekufezekiseni i-weld eqinileyo nehlala ixesha elide.I-electrode yentsimbi enobushushu obuphantsi ye-W107 (AWS E7015-C2L)yenye ye-electrode ezinjalo ezibalaseleyo kwimarike. Le ntonga yokuwelda yenzelwe ukuba ibe ne-hydrogen sodium ephantsi kwaye ifanelekile kakhulu ukuwelda kwiindawo ezinobushushu obuphantsi.
I-electrode ye-W107 yenzelwe ngokukodwa ukugcina ukuqina okuhle nokuba kukwi--100°C, nto leyo eyenza ukuba ibe lukhetho oluthembekileyo lokusetyenziswa kwe-welding kwiimeko ezibandayo kakhulu. Ukukwazi kwayo ukumelana namaqondo obushushu aphantsi kangaka kuyenza ibe sisixhobo esibalulekileyo kumashishini afana nokwakha, ioyile negesi, kunye nokuveliswa kweemoto, apho ukuwelda kwiindawo ezingaphantsi kwe-zero kuxhaphakile.
Enye yezona mpawu ziphambili ze-electrode ye-W107 kukuguquguquka kwayo kwiindawo zokuwelda. Nokuba kukuwelda ngokuthe nkqo, ngokuthe tye, ngaphezulu okanye ngokuthe tyaba, le electrode ingasetyenziswa kuzo zonke iindawo, inika abawelda ukuguquguquka kunye nokulula kokusebenza kwiiprojekthi ezahlukeneyo.
Ngokuphathelele iiparameter zokuwelda, i-electrode ye-W107 isetyenziswa kakuhle kunye ne-DCEP (i-electrode ye-DC electrode positive) ukuqinisekisa iimpawu ze-arc ezizinzileyo kunye nokusebenza kwe-welding okugudileyo. Oku kuyenza ifaneleke kubo bobabini abawelda abanamava kunye nabaqalayo kuba kulula ukuyisebenzisa kwaye isebenza kakuhle.
Xa kufikwa kumgangatho wesinyithi esigciniweyo, ii-electrode ze-W107 zibonelela ngee-welds eziqinileyo nezithembekileyo ezihlangabezana nemigangatho ephezulu efunekayo yokuwelda iintsimbi ezinobushushu obuphantsi. Ukwaleka kwayo okuphantsi kwe-hydrogen sodium kuphucula ngakumbi amandla ayo okuvelisa ii-welds ezicocekileyo nezichanekileyo, kunciphisa umngcipheko weziphene kwaye kuqinisekisa ukuthembeka kwejoyinti ewelded.
Ngamafutshane, i-W107 (AWS E7015-C2L) I-Electrode yentsimbi enobushushu obuphantsi lukhetho lokuqala kubawelda abafuna ii-electrode ezithembekileyo nezisebenza kakuhle zokuwelda kwiindawo ezinobushushu obuphantsi. Ukuqina kwayo okunempembelelo entle, iindawo zokuwelda ezinokuguquguquka, kunye nokuhambelana ne-DCEP kuyenza ibe yinto exabisekileyo kuyo nayiphi na iprojekthi yokuwelda efuna amandla nokuqina kwiimeko ezibandayo. Nokuba usebenza kwiipayipi, izakhiwo zentsimbi okanye oomatshini abanzima, ii-W107 welding rods ziqabane lakho elithembekileyo lokuwelda okusemgangathweni ophezulu kwiindawo ezinobushushu obuphantsi.
Ixesha leposi: Juni-19-2024