Thepa ea NiCr, e khutsufalitsoeng bakeng sa motsoako oa nickel-chromium, ke thepa e feto-fetohang le e sebetsang hantle e tummeng ka motsoako oa eona o ikhethang oa ho hanyetsa mocheso, ho hanyetsa mafome le ho tsamaisa motlakase. E entsoe haholo-holo ka nickel (hangata 60-80%) le chromium (10-30%), ka likarolo tse nyenyane tse kang tšepe, silicon, kapa manganese ho ntlafatsa thepa e itseng,Litšepe tsa NiCre se e le ea bohlokoa haholo indastering ho tloha lifofaneng ho ea ho lisebelisoa tsa elektroniki—'me lihlahisoa tsa rona tsa NiCr li entsoe ka boqapi ho sebelisa matla ana ka botlalo.
Motheong oa khahleho ea NiCr ke botsitso ba eona bo ikhethang ba mocheso o phahameng. Ho fapana le litšepe tse ngata tse nolofatsang kapa tse kopanyang ha li pepesetsoa mocheso o feteletseng, li-alloy tsa NiCr li boloka matla a tsona a mechini le botšepehi ba sebopeho esita le mochesong o fetang 1,000°C. Sena se bakoa ke litaba tsa chromium, tse etsang lera le teteaneng, le sireletsang oxide holim'a metsi, le thibelang oxidation le ho senyeha ho eketsehileng. Sena se etsa hore NiCr e be e loketseng lits'ebetsong tse kang likarolo tsa ho futhumatsa tsa ontong, likarolo tsa enjene ea jet, le li-oven tsa indasteri, moo ho pepesehela mocheso o phahameng ho sa qobeheng.
Ho hanyetsa mafome ke tšobotsi e 'ngoe ea bohlokoa. Li-alloy tsa NiCr li ipabola ho haneleng tlhaselo e tsoang libakeng tse nang le oxidizing, ho kenyeletsoa moea, mouoane le lik'hemik'hale tse itseng. Thepa ena e etsa hore li be bohlokoa lifemeng tsa ts'ebetso ea lik'hemik'hale, moo li sebelisoang li-exchange tsa mocheso, li-reactor le litsamaiso tsa liphaephe tse sebetsanang le mecha ea phatlalatso e senyang. Ho fapana le litšepe tse hloekileng kapa li-alloy tse sa tieang haholo, thepa ea NiCr e hanela ho koaheloa ke likoti, ho hola le mafome, ho netefatsa hore lia tšepahala nako e telele le ho fokotsa litšenyehelo tsa tlhokomelo.
Ho tsamaisa motlakase ke tšobotsi ea boraro ea bohlokoa. Le hoja e se ho tsamaisa motlakase joalo ka koporo e hloekileng, li-alloy tsa NiCr li fana ka tekano e ikhethang ea ho tsamaisa motlakase le ho hanyetsa mocheso, e leng se etsang hore li be tse phethahetseng bakeng sa likarolo tsa ho futhumatsa lisebelisoa, li-heater tsa indasteri le li-resistor tsa motlakase. Bokhoni ba tsona ba ho hlahisa le ho aba mocheso ka ho lekana ntle le ho senyeha bo netefatsa ts'ebetso e tsitsitseng lisebelisoa tse kang li-toaster, li-dryer tsa moriri le li-ontong tsa indasteri.
Lihlahisoa tsa rona tsa NiCr li etselitsoe ho eketsa melemo ena. Re fana ka mefuta e fapaneng ea liforomo, ho tloha ho li-alloy tse nang le nickel e ngata bakeng sa ho hanyetsa mocheso o feteletseng ho isa ho mefuta e nang le chromium e ngata e ntlafalitsoeng bakeng sa tšireletso ea mafome. Li fumaneha ka mefuta e kang lithapo, liribone, maqephe le likarolo tse ikhethileng, lihlahisoa tsa rona li etsoa ka nepo ho sebelisoa mekhoa e tsoetseng pele ho netefatsa hore sebopeho se ts'oanang le ho nepahala ha litekanyo. Teko e matla ea boleng e tiisa hore sengoathoana se seng le se seng se fihlela maemo a indasteri, ebang ke bakeng sa likarolo tsa maemo a sefofane kapa likarolo tsa ho futhumatsa tsa letsatsi le letsatsi.
Hore na o hloka thepa e ka mamellang mathata a ditsamaiso tsa indasteri tse nang le mocheso o phahameng kapa e hanelang ho bola dibakeng tse matla tsa dikhemikhale,lihlahisoa tsa rona tsa NiCrfana ka ts'ebetso le ho tšoarella hoo u ka ho tšepang. Ka litharollo tse etselitsoeng lits'ebetso tse fapaneng, re ikemiselitse ho fana ka lisebelisoa tsa NiCr tse phahamisang bokhoni le nako e telele ea merero ea hau.
Nako ea poso: Loetse-01-2025




