Kalafo ea mocheso ke ts'ebetso ea bohlokoa ea indasteri e sebelisetsoang ho fetola litšobotsi tsa 'mele le tsa mechini tsa litšepe le li-alloy ntle le ho fetola libopeho tsa tsona. Ka ho laola ka hloko lipotoloho tsa ho futhumatsa le ho pholisa, bahlahisi ba ka ntlafatsa matla, ho thatafala, ho se sebetse hantle le ho hanyetsa ho tsofala ho fihlela litlhoko tse itseng tsa boenjiniere. Ho utloisisa mefuta e fapaneng ea lits'ebetso tsa kalafo ea mocheso ho bohlokoa bakeng sa liindasteri tse kang tsa kaho, likoloi, lifofane le tlhahiso, moo ts'ebetso e nepahetseng ea thepa e leng ea bohlokoa.
Sehloohong sena, re tla hlahloba mefuta e meholo ea mekhoa ea kalafo ea mocheso, merero ea eona le lits'ebetso.
1. Ho koaheloa ha metsi
Morero
Ho kenya tšepe ka hare ho metsi ke mokhoa oa ho phekola ka mocheso o etselitsoeng ho nolofatsa litšepe, ho ntlafatsa ho tsitsa ha tsona, ho imolla khatello ea ka hare, le ho ntlafatsa sebopeho sa lithollo. Mokhoa ona o ntlafatsa bokhoni ba ho sebetsa 'me o lokisetsa thepa bakeng sa ho e bopa haholoanyane.
Tshebetso
-
Ho futhumatsa– Tšepe e futhumatsoa mochesong o itseng, hangata kaholimo ho ntlha ea eona ea ho nchafatsa.
-
Ho tšoara– Mocheso o bolokoa ka nako e itseng ho dumella phetoho.
-
Ho pholisa– Thepa e phodiswa butle, hangata ka seboping, ho qoba ho thehwa ha kgatello.
Likopo
-
Ho etsa tšepe ea lakane
-
Tlhahiso ea terata
-
Likarolo tsa likoloi
-
Tlhahiso ea lisebelisoa
2. Ho etsa hore lintho li be boemong bo tloaelehileng
Morero
Ho lokisa lintho ho ntlafatsa ho tiea le matla a tšepe ha ho ntse ho ntlafatsoa sebopeho sa lithollo. Hape ho netefatsa ho tšoana ha ho tiea le litšobotsi tsa mechini.
Tshebetso
Tšepe e futhumatsoa ka holim'a mocheso oa eona o boima, e tšoareloa ka nako e itseng, ebe e pholisoa ke moea mochesong oa kamore. Pholiso ena e potlakileng ha e bapisoa le ho annealing e hlahisa sehlahisoa se thata le se matla.
Likopo
-
Li-gear
-
Lithapo
-
Likarolo tse entsoeng
-
Likarolo tsa meaho kahong
3. Ho thatafatsa
Morero
Ho thatafatsa ho eketsa thatafalo le matla a tšepe ka ho fetola sebopeho sa eona se senyenyane. Sena se finyelloa ka ho futhumatsa tšepe le ho e pholisa ka potlako (ho e tima).
Tshebetso
-
Ho futhumatsa– Tšepe e futhumatsoa ho fihlela mochesong o matlafatsang.
-
Ho tima– Tšepe e chesang e phodiswa kapele metsing, oli, kapa moeeng.
-
Pholiso ena e potlakileng e etsa sebopeho se thata se tsejoang e le martensite.
Likopo
-
Lisebelisoa tsa ho seha
-
Mafu
-
Libereing
-
Likarolo tsa mochini
4. Ho leka-lekanya
Morero
Ho nolofatsa ho etsoa ka mora ho thatafatsa ho fokotsa ho robeha le ho ntlafatsa ho tiea. Ho leka-lekanya ho tiea le ho ductility ho latela tshebediso.
Tshebetso
Tšepe e thatafetseng e futhumatsoa hape ho fihlela mochesong o ka tlase ho ntlha ea bohlokoa ebe e pholisoa. Mocheso o nepahetseng o khetholla litšobotsi tsa ho qetela tsa mechini.
Likopo
-
Li-Springs
-
Li-gear
-
Lisebelisoa tse hlokang ho tiea le ho hanyetsa ho tsofala
5. Ho Tiisa Lebokose (Ho Tiisa Bokaholimo)
Morero
Ho thatafatsa khetla ho eketsa ho thatafala ha bokaholimo ba tšepe ha ka nako e ts'oanang ho boloka karolo ea mantlha e bonolo, e ductile. Sena se eketsa ho hanyetsa ho tsofala ntle le ho fokotsa matla a ho thula.
Mefuta ea ho thatafatsa nyeoe
-
Carburizing– Ho eketsa khabone holim'a metsi ka ho futhumatsa tikolohong e nang le khabone e ngata.
-
Ho ntša metsi ka khase– Ho kenya naetrojene ka hodima metsi.
-
Ho khanna ka khabone– Ho kopanya carbon le naetrojene.
Likopo
-
Li-camshaft
-
Meno a li-gear
-
Li-fasteners
-
Libereing
6. Phekolo ea Mocheso oa Tharollo
Morero
Kalafo ea mocheso oa tharollo e sebelisoa haholo-holo ho aluminium, litšepe tse sa hloekang le litšepe tse kopantsoeng tsa nickel. E qhala likarolo tse kopanyang motsoako hore e be tharollo e tiileng, e ntlafatsang ho hanyetsa ho bola le litšobotsi tsa mechini.
Tshebetso
-
Ho futhumatsa– Motsoako o futhumatsoa ho fihlela mochesong o phahameng.
-
Ho tima– Ho phodisa ka potlako ho boloka tharollo e tiileng.
-
Botsofali– Ka linako tse ling ho lateloa ke botsofali ba maiketsetso ho fihlela boima bo lakatsehang.
Likopo
-
Likarolo tsa lifofane
-
Lisebelisoa tsa likepe
-
Likarolo tsa likoloi tse sebetsang hantle
7. Botsofali (Ho thatafatsa pula)
Morero
Botsofali bo matlafatsa metsoako e kopantsoeng ka ho etsa mapheo a manyane a sitisang motsamao oa ho falla ha tšepe sebopehong sa eona.
Mefuta
-
Botsofali ba Tlhaho– E hlaha mochesong oa kamore ha nako e ntse e ea.
-
Botsofali ba Maiketsetso– E potlakiswa ke ho futhumatsa motsoako mochesong o itekanetseng.
Likopo
-
Liforeimi tsa lifofane
-
Likarolo tsa enjene ea likoloi
-
Li-fasten tse matla haholo
8. Ho Imolla Khatello ea Kelello
Morero
Ho fokotsa khatello ea maikutlo ho fokotsa khatello e setseng e bakoang ke ho tjheseletsa, ho sebetsa ka mechine, kapa ho sebetsa ka mokhoa o batang. Sena se thibela ho sotha kapa ho petsoha nakong ea ts'ebeletso.
Tshebetso
Tšepe e futhumatsoa mochesong o itekanetseng o ka tlase ho sebaka seo e fetohang ho sona mme e phodiswa butle.
Likopo
-
Meaho e meholo e tjheseletsoeng
-
Methapo ea khatello
-
Li-shaft le li-gear
9. Ho fokotsa ho itšehla thajana
Morero
Austempering e hlahisa sebopeho se senyenyane sa bainitic se ntlafatsang ho tiea le ho fokotsa ho sotha ha ho bapisoa le ho tima le ho futhumatsa ha setso.
Tshebetso
Tšepe e futhumatsoa ho fihlela mochesong o matlafatsang, e tingoa ka bateng ea letsoai mochesong o itseng, 'me e bolokoa ho fihlela phetoho e phethehile.
Likopo
-
Li-gear
-
Lisebelisoa tsa temo
-
Likarolo tsa likoloi
10. Ho rekisa lintho tse fapaneng
Morero
Ho kopanya lintho ho fokotsa ho sotha le khatello ea ka hare nakong ea ho thatafala.
Tshebetso
Tšepe e tingoa mochesong o kaholimo ho moo martensite e qalang teng, e tshwarwa, ebe e phodiswa butle ka hara sebaka sa martensite.
Likopo
-
Lisebelisoa tse kholo
-
Mafu
-
Lithapo
Bohlokoa ba Phekolo ea Mocheso Indastering
Kalafo ea mocheso e bapala karolo ea bohlokoa ho fihlelleng tekano e lakatsehang ea thepa ea mechini bakeng sa litlhoko tse fapaneng tsa boenjiniere. Ka ho khetha mokhoa o nepahetseng oa kalafo ea mocheso, bahlahisi ba ka:
-
Eketsa khanyetso ea ho roala
-
Ntlafatsa ho tiea
-
Ntlafatsa ho hanyetsa ts'enyeho
-
Ntlafatsa bokgoni ba ho sebetsa
-
Fokotsa khatello ea maikutlo e setseng
Khetho ea ts'ebetso e itšetlehile ka mofuta oa tšepe, thepa e lakatsehang, le tikoloho ea ts'ebeliso.
Mabaka a Susumetsang Liphetho tsa Kalafo ea Mocheso
Mabaka a 'maloa a khetholla katleho ea ts'ebetso ea kalafo ea mocheso:
-
Sebopeho sa thepa– Litšepe le metsoako e fapaneng li arabela ka tsela e fapaneng.
-
Sekhahla sa ho futhumatsa– Ho futhumatsa ka potlako kapa butle ho ama diphetoho tsa sebopeho sa microstructure.
-
Nako ea ho tšoara– E netefatsa phetoho e felletseng.
-
Sekhahla sa ho pholisa– E khetholla ho thatafala le ho tiea ha ho qetela.
-
Sepakapaka– Dikhase tse se nang thuso kapa vacuum di ka thibela oxidation.
Mehopolo ea ho Qetela
Kalafo ea mocheso ke saense feela joalokaha e le bonono. Ts'ebetso e 'ngoe le e 'ngoe e sebeletsa morero o ikhethang, 'me taolo e nepahetseng ea nako, mocheso le mekhoa ea ho pholisa e bohlokoa ho fihlela liphetho tse lakatsehang. Ebang ke ho thatafatsa sesebelisoa sa ho seha, ho nolofatsa lakane bakeng sa ho bopa, kapa ho ntlafatsa ho hanyetsa mafome bakeng sa lisebelisoa tsa leoatleng, kalafo ea mocheso ke motheo oa tlhahiso ea sejoale-joale.
Bakeng sa lik'hamphani tse kangsakysteel, e ikgethileng ka ho fana ka dihlahiswa tsa tshepe e sa ruseng le tsa alloy tsa boleng bo hodimo, ho utlwisisa ditshebetso tsena ho netefatsa hore bareki ba fumana thepa e fihlelang maemo a nepahetseng bakeng sa tshebetso le ho tshwarella. Ka ho kopanya mekgwa e tswetseng pele ya kalafo ya mocheso,sakysteele ntse e tsoela pele ho tšehetsa liindasteri lefatšeng ka bophara ka litharollo tsa tšepe tse entsoeng ka mokhoa o nepahetseng.
Nako ea poso: Phato-13-2025