Terata ea Nichrome 80 (e entsoe ka 80% nickel le 20% chromium) e hlahella ka ho hanyetsa ha eona mocheso o phahameng ka mokhoa o ikhethang (ho fihlela ho 1,200°C), ho hanyetsa motlakase o tsitsitseng, le ho hanyetsa oxidation mochesong o phahameng. Motsoako ona o ikhethang oa thepa o etsa hore e be thepa ea bohlokoa bakeng sa maemo a hlokang likarolo tse tšepahalang tsa ho futhumatsa tse tšoarellang nako e telele. E bapala karolo ea bohlokoa masimong a indasteri, bareki le saense—ka tlase ke tlhaloso e qaqileng ea maemo a eona a bohlokoa a ts'ebeliso:
| Lekala la Indasteri | Likopo tse Tloaelehileng | Matlotlo a Motheo a Thusang Litšebeliso Tsena |
| Ho Futhumatsa Liindasteri | Likhoele tsa ho futhumatsa tsa sebōpi sa indasteri, likarolo tsa ho futhumatsa tsa ontong, lisebelisoa tsa polasetiki tsa ho tjheseletsa | Ho hanyetsa mocheso o phahameng (ho fihlela ho 1,200°C), tahlehelo e tlase ea oxidation kaholimo ho 1,000°C |
| Lisebelisoa tsa Ntlo | Liphaephe tsa ho futhumatsa ka ontong, li-filament tsa ho futhumatsa ka toaster, li-coil tsa ho futhumatsa tsa ho omisa moriri | Mofuthu o ts'oanang le o tsitsitseng, bophelo bo bolelele ba ts'ebeletso (lihora tse fetang 10,000) |
| Lisebelisoa tsa Laboratori | Lipoleiti tse chesang, mantle a futhumatsang, li-heater tsa incubator | Taolo e nepahetseng ea mocheso, ho hanyetsa mocheso o phahameng le lik'hemik'hale |
| Likoloi le Lifofane | Li-heater tsa enjene, likarolo tsa ho tlosa leqhoa ka har'a cabin | Ho hanyetsa ho thothomela, ho mamella ho thothomela ha potoloho ea mocheso |
| Khatiso le Tlhahiso ea 3D | Lipheletso tse chesang tsa khatiso ea 3D, lisebelisoa tsa ho fokotsa mocheso | Sekhahla sa ho futhumatsa/ho pholisa ka potlako, botsitso bo matla ba litekanyo |
1. Mekhoa ea ho Futhumatsa ea Liindasteri: Khetho e Tšepahalang bakeng sa Maemo a Boima
Masimong a indasteri a kang ts'ebetso ea tšepe le ho bopa polasetiki, terata ea Nichrome 80 e sebetsa e le karolo ea bohlokoa ea lisebelisoa tsa ho futhumatsa tse nang le mocheso o phahameng. Mohlala, liontong tsa ho futhumatsa le liontong tsa ho betla, e boloka botsitso ba sebopeho mochesong o kaholimo ho 1,000°C ha e ntse e nolofalletsa ho futhumatsa ka mokhoa o ts'oanang. Ha e bapisoa le likarolo tsa ho futhumatsa tsa tšepe e sa ruseng, e fokotsa tahlehelo ea oxidation ka 60% mme e eketsa bophelo ba ts'ebeletso ka makhetlo a 3-5. Likhoele tsa rona tsa ho futhumatsa tsa Nichrome 80 li ka sebetsa ka ho tsoelang pele lihora tse 8,000 ntle le ho hloleha liontong tsa ho omisa thepa e tala tsa lik'hemik'hale, e fokotsa haholo nako ea ho se sebetse ha lisebelisoa le litšenyehelo tsa tlhokomelo.
2. Lisebelisoa tsa Lapeng: Tšireletso e Tšoarellang Bakeng sa Maemo a Bophelo ba Letsatsi le Letsatsi
Botsitso bo bohlokoa bakeng sa lisebelisoa tse sebelisoang letsatsi le letsatsi, 'me khanyetso e tsitsitseng ea terata ea Nichrome 80 e nolofalletsa ho futhumatsa mocheso o sa fetoheng lisebelisoa tse kang lionto le li-toaster, ho thibela ho feto-fetoha ha mocheso ho ka senyang boiphihlelo ba mosebelisi. Bokhoni ba eona bo botle ba ho sebetsa bo e lumella ho sebetsoa hore e be likhoele tse nyane, e ikamahanya le moralo o monyane oa lisebelisoa tsa lapeng (mohlala, likarolo tsa ho futhumatsa ka har'a li-dryer tse tšesaane haholo). Ho ea ka maikutlo a bareki, lisebelisoa tsa lapeng tse sebelisang terata ea rona ea ho futhumatsa ea Nichrome 80 li bone phokotso ea 40% ea sekhahla sa ho hloleha ha waranti, e leng se lebisang ntlafatsong e kholo khotsofalong ea mosebelisi.
3. Lisebelisoa tsa laboratori le tsa bongaka: Tšehetso ea mantlha bakeng sa maemo a nepahetseng
Diphuputso tsa mahlale le mafapha a bongaka di hloka ho nepahala ho tiileng taolong ya mocheso. Khanyetso e ka lebelloang ya terata ya Nichrome 80 (1.1–1.2 Ω/mm²) e netefatsa hore disebediswa tsa ho futhumatsa di boloka phoso ya mocheso ya ≤±1°C, e leng se etsang hore e be ntle bakeng sa disebediswa tse kang di-heating mantles le di-incubator. Ho feta moo, ho hanyetsa ha yona mochesong o phahameng le ho bola ha dikhemikhale ho e dumella ho mamella media e bobebe ya asiti/alkaline e fumanehang hangata dilaboratoring—e fokotsa sekgahla sa ho hloleha ho amanang le ho bola ka 90% ha ho bapiswa le disebediswa tse kang terata ya koporo. Ha e sebediswa disebedisweng tsa ho hlwekisa dikokwana-hloko tsa bongaka, thepa ya yona e seng chefo le botsitso ba mocheso di latela maemo a indasteri ya bongaka ya ISO 13485.
4. Tlhahiso e Ikhethileng: Matlafatso e Sebetsang bakeng sa Maemo a Ncha
Lefapheng la khatiso ea 3D, boima bo tlase ba terata ea Nichrome 80 bo e nolofalletsa ho futhumatsa ho fihlela ho 250°C ka metsotsoana, e fihlela litlhoko tsa ho qhibiliha ka potlako tsa li-filament tse kang PLA le ABS. Ho feta moo, e hanela oxidation le ho bokellana ha khabone mochesong o phahameng, e fokotsa kotsi ea ho koaloa ha nozzle. Tlhahisong ea likoloi, e sebelisoa li-preheater tsa enjene tse qalang ka mokhoa o batang, moo e sebetsang ka botsitso har'a liphapang tse feteletseng tsa mocheso (-40°C ho isa ho 100°C), e ntlafatsa ts'epo ea lik'hamphani tse qalang tse nang le mocheso o tlase.
Ke Hobane'ng ha re Lokela ho Khetha Terata ea Rōna ea Nichrome 80?
Lihlahisoa tsa rona ho feta mekgweng e mengata e thata ya diteko: sehlopha se seng le se seng sa terata se feta diteko tsa ho lekana ha kganyetso (mamello ±2%) le teko ya oxidation ya 1,000°C/dihora tse 1,000 (ho theola boima ba mmele <5%) ho netefatsa tshebetso e tsitsitseng. Re fana ka mefuta e fapaneng ya ditlhaloso tsa bophara ho tloha ho 0.05mm ho isa ho 2mm, mme re tshehetsa dibopeho tse ikgethileng tse kang terata e se nang letho, terata e lohiloeng, le terata e thibetsweng—e dumella ho tsamaellana ka nepo le ditlhoko tsa ho kenya le tshebediso ya maemo a fapaneng. Ho kgetha terata ya rona ya Nichrome 80 ho bolela ho kgetha tharollo ya ho futhumatsa e sebetsang hantle, e tshwarellang, le e nepahetseng e fanang ka tiisetso ya tshebetso ya mantlha bakeng sa mefuta yohle ya disebediswa tsa ho futhumatsa.
Nako ea poso: Pulungoana-18-2025



