Kusonta simbi isina ngura kunomiririra chikamu chakakosha chekubatanidza simbi chinoda kutonga kwakaringana pamusoro pehunhu hwesimbi uye ma process parameters. Kusarudzwa kwezvinhu zvakakodzera zvekuzadza kwakakosha kuti uwane hunhu hunodiwa mukusonta, kunyanya kana uchishanda ne alloys dzinopisa zvakanyanya uye dzinodzivirira ngura. Mundima iyi yehunyanzvi, kupatsanurwa kweAWS A5.4 E310-16 kunoratidza rudzi rwakati rwe electrode yekusonta simbi isina ngura yakagadzirirwa kushandiswa kwakaoma uko kushanda kwakanyanya kwekupisa kuri kukuru.
E310-16 electrode, inotengeswa seA402, ine chimiro cheCr26Ni21 chakapfava chine titania-calcium coating system. Iyi flux coating inoita kuti pave nekushanda kwakasiyana-siyana nemagetsi anochinjana uye akananga, ukuwo ichipa kugadzikana kwakanyanya kwe arc uye slag detachability iyo inowedzera kushandiswa kwemushandisi. Kuumbwa kwakaringana kunokurudzira kutamiswa kwesimbi kwakapfava, kugadzirwa kushoma kwekupfapfaidza, uye kubviswa kweslag nyore nyore.—zvinhu zvinobatsira pamwe chete mukuvandudza mhando yewelding uye kushanda zvakanaka mukusona simbi isina nguramaitiro.
Chinhu chinoratidza electrode iyi isimba guru rekudzivirira kupisa kwakanyanya rinoratidzwa nesimbi yayo yakachengetwa, iyo inochengetedza chimiro chayo mukati me900.°C kusvika 1100°C range. Hunhu uhwu hunoita kuti ive yakakodzera kugadzira zvinhu zvinogara zvichipisa, zvikamu zvefurnace, michina yekurapa kupisa, uye masisitimu ekugadzirisa kupisa kwakanyanya. Hunhu hwesimbi ye weld hunoita kuti kupisa kugadzikane uye kupfava, zvichidzivirira zvinhu zvinokanganisa hupenyu hwebasa rezvikamu.
Nezve chiyero chekushandisa, izvikusona simbi isina nguraElectrode inoratidza kushanda kwakasiyana-siyana kunopfuura basa rayo guru rekubatanidza simbi dzisina ngura dzakafanana dzisingapisi. Inoshanda zvinobudirira pasimbi dzechromium dzakadzimwa dzekubatanidza dzinosanganisira Cr5Mo, Cr9Mo, Cr13, uye Cr28 grades, ukuwo ichipa mhinduro dzakavimbika dzekubatanidza simbi dzakasiyana pakati pezvinhu zve austenitic neferritic. Kuenderana uku kunoderedza zvinodiwa muzvinhu uku uchichengetedza kunaka kwesimbi dzekubatanidza simbi munzvimbo dzakasiyana dzekugadzirisa nekugadzira.
Kurongwa kweE310-16 kunomiririra mhinduro yehunyanzvi mukati mekusona simbi isina nguranzvimbo, yakagadzirirwa zvakanyanya nzvimbo dzinopisa zvakanyanya. Musanganiswa wayo wehunhu hwekushanda, hunhu hwesimbi, uye kushanduka kwekushandiswa kunoita kuti electrode iyi ive chinhu chakakosha kumaindasitiri anoda kushanda kwakavimbika pasi pekumanikidzwa kwekupisa. Kuramba kuripo kwezvinhu zvakadaro zvekushandisa kunoratidza kukosha kwenzira dzakasiyana dzekushandisa mukushandiswa kwesimbi isina ngura.
Nguva yekutumira: Gumiguru-21-2025