Terata ea Nichrome, motsoako oa nickel-chromium (hangata e ba 60-80% nickel, 10-30% chromium), ke thepa e sebetsang e tummeng ka motsoako oa eona o ikhethang oa botsitso ba mocheso o phahameng, ho hanyetsa motlakase ka mokhoa o tsitsitseng, le ho hanyetsa mafome. Litšobotsi tsena li etsa hore e be ea bohlokoa liindastering tse fapaneng—ho tloha lisebelisoa tsa letsatsi le letsatsi tsa ntlo ho ea liindastering tse batloang haholo—'me lihlahisoa tsa rona tsa terata ea nichrome li entsoe ho fana ka ts'ebetso e ntle ka ho fetisisa maemong ohle a ts'ebeliso.
1. Lisebelisoa tsa ho Futhumatsa: Tšebeliso ea Bohlokoa
Tšebeliso e atileng haholo ea terata ea nichrome e itšetlehile ka ho etsa likarolo tsa ho futhumatsa, ka lebaka la bokhoni ba eona ba ho fetola matla a motlakase hore e be mocheso ka katleho le ka mokhoa o tšepahalang. Lisebelisoang tsa ka tlung, e matlafatsa likhoele tsa ho futhumatsa tse ka har'a li-toaster, li-dryer tsa moriri, li-stove tsa motlakase le li-heater tsa sebaka. Ho fapana le litšepe tse ling tse nolofatsang kapa tse oxidation mochesong o phahameng, terata ea rona ea nichrome e boloka botsitso ba sebopeho leha e futhumatsoa ho fihlela ho 1,200°C, e netefatsa hore lisebelisoa li sebetsa ka mokhoa o tsitsitseng ka lilemo tse ngata. Mohlala, likhoele tsa ho futhumatsa tse ka har'a terata ea rona ea nichrome li entsoe ka ho hanyetsa ka nepo (hangata 1.0-1.5 Ω·mm²/m) ho fana ka mocheso o tšoanang - ha ho na libaka tse chesang, ke mocheso o tsitsitseng feela o ntlafatsang bophelo ba sesebelisoa.
Libakeng tsa indasteri, terata ea nichrome ke mokokotlo oa litsamaiso tsa ho futhumatsa tse nang le mocheso o phahameng. E sebelisoa liontong tsa indasteri bakeng sa ho kenya tšepe, mechini ea ho bopa polasetiki, le liontong tsa ho futhumatsa, moo e mamellang ho pepesehela mocheso o feteletseng nako e telele ntle le ho senyeha. Terata ea rona ea nichrome e boima (bophara ba 0.5-5mm) e etselitsoe mesebetsi ena, ka khanyetso e matla ea oxidation ho mamella ts'ebetso e tsoelang pele libakeng tse thata tsa indasteri.
2. Lisebelisoa tsa laboratori le tsa mahlale
Terata ea Nichrome ke ntho ea bohlokoa lilaboratoring, moo ho futhumatsa ka nepo ho leng bohlokoa. E sebelisoa li-burner tsa Bunsen (e le karolo ea ho futhumatsa bakeng sa mefuta ea motlakase), li-mantle tsa ho futhumatsa bakeng sa ho futhumatsa ka flask, le likamore tse laoloang ke mocheso. Terata ea rona ea nichrome e nang le tekanyo e ntle (bophara ba 0.1-0.3mm) e ipabola mona—bokhoni ba eona bo phahameng ba ho sebetsa bo e lumella ho bōptjoa ka likhoele tse nyane, tse rarahaneng, ha ho hanyetsa ha eona ho tsitsitseng ho netefatsa taolo e nepahetseng ea mocheso, e leng ntho ea bohlokoa bakeng sa liteko tse bonolo.
3. Likarolo tsa Khanyetso le Litšebeliso tse Ikhethang
Ka nqane ho futhumatsa,terata ea nichromeHo hanyetsa motlakase ho tsitsitseng ha motlakase ho etsa hore e be ntle bakeng sa likarolo tsa resistor ka har'a lisebelisoa tsa elektroniki, joalo ka (li-resistors tse tsitsitseng) le li-potentiometer. E boetse e sebelisoa masimong a ikhethang: khatisong ea 3D, e matlafatsa libethe tse futhumetseng bakeng sa ho khomarela li-filament; sefofaneng, e sebelisoa bakeng sa likarolo tse nyane tsa ho futhumatsa ka har'a li-avionics; 'me mererong ea boithabiso (joalo ka literene tsa mohlala kapa li-heater tsa DIY), bonolo ba tšebeliso ea eona le theko e tlase li etsa hore e be e ratoang haholo.
Lihlahisoa tsa rona tsa terata ea nichrome li fumaneha ka mefuta e felletseng ea limaraka (ho kenyeletsoa NiCr 80/20 le NiCr 60/15) le litlhaloso, ho tloha lithapong tse ntle haholo bakeng sa lits'ebetso tse bonolo ho isa lithapong tse teteaneng bakeng sa ts'ebeliso e boima ea indasteri. Moqolo o mong le o mong o feta litekong tse thata tsa boleng - ho kenyeletsoa netefatso ea sebopeho sa alloy le liteko tsa ho hanyetsa - ho netefatsa hore e fihlela maemo a indasteri. Hore na o hloka karolo e tšepahalang ea ho futhumatsa bakeng sa lisebelisoa tsa lapeng kapa tharollo e tšoarellang bakeng sa lionto tsa indasteri, terata ea rona ea nichrome e fana ka ts'ebetso, bophelo bo bolelele le botsitso boo u bo hlokang.
Nako ea poso: Loetse-26-2025
