Xa kufikwa ekudibaniseni ii-nickel alloys, ukukhetha i-electrode efanelekileyo kubalulekile ekufezekiseni i-weld esemgangathweni ophezulu nehlala ixesha elide.I-Ni327-3 (AWS ENiCrMo-3)) yi-electrode ebalaseleyo kwimarike. Eyaziwa ngokusebenza kwayo okugqwesileyo, le ntonga yokuwelda esekelwe kwi-nickel isetyenziswa kakhulu kumashishini ahlukeneyo ngenxa yezakhono zayo zokuwelda ezigqwesileyo.
Intonga yokuwelda ye-Ni327-3 yenzelwe ukuba ifakelwe i-hydrogen sodium ephantsi kwaye ifanelekile ukuwelda kwiindawo ezahlukeneyo. Kucetyiswa ukusebenzisa i-DC Positive Electrode (DCEP) ukuze ufumane iziphumo ezilungileyo. Isinyithi esifakwe kwi-electrode sinobunkunkqele obuhle kakhulu, ukuqina kunye nokumelana nokuqhekeka, okwenza ukuba ilungele ukusetyenziswa okufuna amandla aphezulu kunye nokumelana nokugqwala kwigumbi kunye namaqondo obushushu aphezulu.
Enye yezona nzuzo ziphambili zokusebenzisa ii-electrode ze-Ni327-3 kukukwazi kwayo ukumelana neemeko ezinzima ngelixa igcina ulwakhiwo lwayo lusemgangathweni. Oku kwenza ukuba ibe lolona khetho luphambili kwiindawo zokuwelda ezivezwe kumaqondo obushushu aphezulu nakwiindawo ezingcolisayo, njengakwimizi-mveliso ye-petrochemical, i-aerospace kunye nokuveliswa kwamandla.
Ukongeza kwiipropati zoomatshini eziphezulu, ii-electrode ze-Ni327-3 zibonelela ngokulula kokusetyenziswa kunye nokuguquguquka, zivumela abawelda ukuba bafumane iziphumo ezichanekileyo nezihambelanayo. Izinga layo eliphezulu lokufaka kunye nokuchitha okuncinci kunceda ukwandisa ukusebenza kakuhle kunye nokunciphisa ukucoca emva kokuwelda, konga ixesha kunye nezixhobo.
Xa usebenza ngee-alloys ze-nickel, kufuneka kulandelwe iinkqubo ezifanelekileyo kunye neendlela zokudibanisa ukuqinisekisa ukuthembeka kwe-weld. I-electrode ye-Ni327-3 inika ukumelana okugqwesileyo kokuqhekeka kunye namandla aphezulu, inika isisombululo esithembekileyo sokuhlanganisa izinto ezisekwe kwi-nickel.
Ngamafutshane, ii-electrode ze-nickel alloy ze-Ni327-3 (AWS ENiCrMo-3) zezona zikhethwa kuqala ngabashicileli abafuna ukusebenza okuphezulu kunye nokuthembeka. Ukudibana kwayo okungaqhelekanga kweempawu kwenza ukuba ibe sisixhobo esibalulekileyo sokufezekisa ii-welds ezikumgangatho ophezulu kwizicelo ezifuna amandla. Nokuba zisetyenziselwa ukwenza imikhumbi yoxinzelelo, ii-heat exchangers okanye ezinye izinto ezibalulekileyo, ii-Ni327-3 welding rods zibonelela ngamandla kunye nokumelana nokugqwala okufunekayo kwii-welds ezihlala ixesha elide nezihlala ixesha elide.
Ixesha leposi: Julayi-05-2024