Electrode z'ibanze za nikeliIgaragaza icyiciro cyihariye cy'ibikoresho byo gusudira byagenewe guhuza aloyide zikora neza n'ibyuma bitandukanye. Ubwoko bwa Ni327-3 (AWS A5.11 ENiCrMo-3) bufite irangi rya sodium nkeya kandi bukora kuri DCEP (Direct Current Electrode Positive). Iyi electrode ikora icyuma gifunze gifite plasticity idasanzwe, gukomera, no kudacika, ikomeza gukomera no kudacika kw'ingufu mu bushyuhe bw'icyumba no hejuru. Imiterere yayo ya shimi ituma imikorere yayo ikora neza mu bidukikije bigoye aho electrode zisanzwe zananirwa.
Imiterere y'ibi byuma by'amashanyarazi ituma biba byiza cyane mu gusudira aloyi za nickel-chromium-molybdenum. Ubusanzwe icyuma cyashyizwemo nickel ingana na 55%, chromium ingana na 20-23%, na molybdenum ingana na 8-10%, bigatuma habaho imiterere ikomeye irwanya ingese zitandukanye harimo no gucika kw'imirongo no kwangirika kw'ingese. Imiterere y'imashini irimo imbaraga zo gukurura zirenga 760 MPa n'uburebure buri hejuru ya 27%, bigatuma habaho imbaraga n'ubudahangarwa mu gice gisundiwe.
Porogaramu z'inganda zo gukoreshaElectrode z'ibanze za nikeliZikora mu nzego nyinshi zirimo gutunganya imiti, gutanga ingufu, no gukora ibikoresho byo mu mazi. Zikoreshwa cyane mu gusudira ibice by'ingenzi nka reactors, ibyuma bihindura ubushyuhe, na sisitemu zo gusukamo imiyoboro zikora mu bushyuhe bwinshi no mu bihe byangiza. Izi electrodes zigaragaza imikorere myiza mu guhuza ibyuma bitandukanye no gusudira hejuru y'ibyuma bya karuboni, zigatanga inyungu mu bukungu no mu bya tekiniki mu gukora no gusana ibikoresho.
Uburyo bwiza bwo gufata no gusudira ni ingenzi kugira ngo ukoreshe izi electrode neza. Kumisha mbere y'uko zishyirwa kuri dogere 300°C mu minota 60 ni byiza kugira ngo haveho ubushuhe no gukumira ibibazo bifitanye isano na hydrogen. Abakoresha bagomba kugira uburebure bugufi bw'umurambararo n'ubushyuhe buringaniye kugira ngo bagumane imiterere y'icyuma cyabitswe. Ubushyuhe hagati y'icyuma bugomba kugenzurwa munsi ya dogere 150°C, no gusukura neza hagati y’inzira ni ngombwa kugira ngo habeho gusudira nta nenge kandi habeho kurwanya ingese neza.
Electrode z'ibanze za nikeligutanga ibisubizo by'ingenzi ku bijyanye no gusudira mu nganda zitandukanye. Ubwoko bwa Ni327-3, bwujuje ibisabwa na AWS ENiCrMo-3, butanga imikorere yizewe binyuze mu guhuza neza imiterere yabwo ya mekanike no kurwanya ingese. Izi electrode zikomeje kuba ingenzi mu kubungabunga no kubaka ibikoresho by'inganda bikora mu bihe bikomeye by'ibidukikije.
Igihe cyo kohereza: Nzeri-09-2025
