Li-electrode tsa ho tjheseletsa tsa alloy ea nikelike sehlopha sa litšepe tse khethehileng tse tlatsang tse etselitsoeng ka ho khetheha ho kopanya li-alloy tse sebetsang hantle. Mohlala, ERNiCrCoMo-1 (e tsejoang haholo e le alloy 617) ke mohlala o tloaelehileng oa mofuta ona oa electrode. Li-electrode tsena li entsoe ka ho khetheha ho boloka botšepehi ba sebopeho le ho hanyetsa mafome ha weld libakeng tse feteletseng, e leng se etsang hore li be tsa bohlokoa indastering ea lifofane, tlhahiso ea motlakase le lik'hemik'hale. Ho khetha electrode e loketseng ea ho welding ea alloy ea nickel ke qeto ea bohlokoa tlhahisong le tokisong ea likarolo tsa bohlokoa.
Sebopeho sa lik'hemik'hale sa li-electrode tsena tsa ho tjheseletsa se entsoe ka hloko ho bapisa kapa ho tlatsana le thepa ea motheo e kopanngoang. Electrode ea mofuta oa ERNiCrCoMo-1 e entsoe haholo-holo ka nickel, ka litlatsetso tse kholo tsa chromium, cobalt le molybdenum. Karolelano ena e khethehileng e fa electrode matla a ikhethang a mocheso o phahameng, khanyetso e ntle ea oxidation, le botsitso bo botle. Ke mokhoa ona o nepahetseng o khethollang mefuta e fapaneng ea li-electrode tsa ho tjheseletsa tsa alloy ea nickel, e 'ngoe le e 'ngoe e etselitsoeng liphephetso tse itseng tsa ts'ebetso, mokhathala oa mocheso kapa mecha ea phatlalatso e senyang.
Ha e sebelisoa, li-electrode tsena li sebelisoa haholo-holo lits'ebetsong tsa ho Welding tsa Gas Tungsten Arc (GTAW kapa TIG). Tšepe ea ho tlatsa ea ERNiCrCoMo-1 e etselitsoe ho hlahisa li-weld tse hloekileng, tsa boleng bo holimo tse nang le ho fafatsa ho fokolang le ho thehoa ha slag. Litšobotsi tsa phallo ea eona le boitšoaro ba ho qhibiliha li ntlafalitsoe ho netefatsa ho kopanngoa ho phethahetseng le sefaha se utloahalang sa weld, e leng sa bohlokoa bakeng sa botšepehi ba lenonyello le felileng. Ts'ebetso ea boleng bona bo holimoLi-electrode tsa ho tjheseletsa tsa motsoako oa nikelie itšetlehile haholo ka ho khomarela ka tieo mekhoa le liparamente tse nepahetseng tsa ho tjheseletsa.
Tšebeliso ea mantlha ea mekgahlelo e kang ERNiCrCoMo-1 e ho welding alloys ea nickel-chromium-cobalt-molybdenum. E loketse haholo likarolo tse tlas'a meroalo e tsoelang pele mochesong o phahameng, likarolo tsa turbine ea khase, li-heat exchanger, le litsamaiso tsa ho tuka. Likarolo tse welded li rua ho hanyetsa mocheso o phahameng le ho bola ha thepa ea motheo, ka hona ho netefatsa ho tšoarella le ho tšepahala ha likarolo tse kopantsoeng nakong ea ts'ebeletso.
Boemo ba tekheniki ba ERNiCrCoMo-1 bo fana ka papiso e hlakileng ea bokhoni bo teng mehleng ea kajeno.Li-electrode tsa ho tjheseletsa tsa motsoako oa nikeliBoleng ba tsona ha bo itshetlehe tshebedisong ya lefatshe lohle, empa bo itshetlehile bokgoning ba tsona bo ikgethang ba ho hlahisa di-weld tse matla, tse sebetsang hantle ka hara di-alloy tse batlang ho sebediswa. Tshebediso ya ditshipi tse jwalo tse entsweng ka nepo ke motheo wa polokeho, bokgoni le ho tshwarella ha disebediswa tse sebetsang ka pele ho theknoloji le tlasa maemo a feteletseng.
Nako ea poso: Pulungoana-06-2025
