Boemo ba hajoale le mokhoa oa nts'etsopele oa kalafo ea mocheso oa hlobo_PTJ Blog

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Boemo ba hona joale le mokhoa oa tsoelo-pele oa theknoloji ea phekolo ea mocheso oa hlobo

2021-12-20

Phekolo ea mocheso oa hlobo ke ts'ebetso ea bohlokoa ea ho netefatsa ts'ebetso ea hlobo, 'me e na le tšusumetso e tobileng ho nepahala ha tlhahiso ea hlobo, matla a hlobo, bophelo bo sebetsang ba hlobo, litšenyehelo tsa tlhahiso ea hlobo, joalo-joalo Ho tloha lilemong tsa bo-1980, tsoelo-pele e potlakileng ea thekenoloji ea phekolo ea mocheso oa machaba e bile teng. thekenoloji ea phekolo ea mocheso oa vacuum, theknoloji e matlafatsang hlobo le thepa ea hlobo e thata pele ho thatafala.

Boemo ba hona joale le mokhoa oa tsoelo-pele oa theknoloji ea phekolo ea mocheso oa hlobo

Theknoloji ea phekolo ea mocheso oa hlobo

Theknoloji ea kalafo ea mocheso oa vacuum ke mofuta o mocha oa theknoloji ea kalafo ea mocheso e ntlafalitsoeng lilemong tsa morao tjena. E na le litšobotsi tse hlokahalang ka potlako tlhahiso ea hlobo, joalo ka ho thibela ho futhumatsa le oxidation le non-decarburization, vacuum degassing kapa degassing, le ho felisa Hydrogen embrittlement ho ntlafatsa polasetiki, ho tiea le matla a mokhathala a thepa (likarolo). Ho futhumala ha vacuum butle le phapang e nyane ea mocheso lipakeng tsa kahare le kantle ho likarolo li etsa qeto ea hore ho na le deformation e nyane ea likarolo tse bakiloeng ke ts'ebetso ea kalafo ea vacuum.

Lisebelisoa tsa mantlha kalafong ea mocheso oa vacuum ea hlobo ke ho tima oli ea vacuum, vacuum quenching le vacuum tempering. E le ho boloka litšoaneleho tse babatsehang tsa ho futhumala ha vacuum ea workpiece (e kang hlobo), khetho le ho hlophisoa ha pholileng le mokhoa oa ho pholisa li bohlokoa haholo. Mokhoa oa ho tima hlobo haholo-holo o sebelisa ho pholisa oli le moea o pholileng. Bakeng sa libaka tse sebetsang ka hlobo tse seng li sa sebetsane ka mor'a phekolo ea mocheso, mocheso oa vacuum o lokela ho sebelisoa ka hohle kamoo ho ka khonehang ka mor'a ho tima, haholo-holo li-workpieces tsa vacuum-quenched (mold), tse ka ntlafatsang thepa ea mochine e amanang le boleng ba holim'a metsi, joalo ka ts'ebetso ea mokhathala, khanya ea holim'a metsi, Corrosion resistance, joalo-joalo.

Tsoelo-pele e atlehileng le ts'ebeliso ea theknoloji ea ketsiso ea komporo ea ts'ebetso ea kalafo ea mocheso e etsa hore kalafo e bohlale ea mocheso oa hlobo e khonehe. Ka lebaka la sehlopha se senyenyane (esita le sengoathoana se le seng), litšoaneleho tse ngata tse fapaneng tsa tlhahiso ea hlobo, le litlhoko tse phahameng tsa ts'ebetso ea phekolo ea mocheso le litšobotsi tsa ho se lumelle lihlahisoa tsa litšila, phekolo e bohlale ea mocheso oa hlobo e fetoha ntho e hlokahalang. Linaha tsa linaha tse tsoetseng pele indastering, joalo ka United States, Japane, joalo-joalo, le tsona li tsoetse pele ka potlako mabapi le ho tima li-vacuum le khase e nang le khatello e matla, haholo-holo li tobile hlobo.

Mold kalafo holim thekenoloji

Ntle le tšebelisano e utloahalang ea matrix e nang le matla a lekaneng le boima bo lekaneng, thepa ea holim'a hlobo e bohlokoa haholo mosebetsing oa ho sebetsa le bophelo ba tšebeletso ea hlobo. Theknoloji ea ho phekola ka holim'a hlobo ke boenjiniere bo hlophisitsoeng ba ho fetola morphology, sebopeho sa lik'hemik'hale, sebopeho le boemo ba khatello ea maikutlo holim'a hlobo ka ho koahela holim'a metsi, ho fetola holim'a metsi kapa theknoloji ea phekolo ea motsoako ho fumana thepa e hlokahalang ea holim'a metsi. Hajoale, nitriding, carburizing le deposition e thata ea lifilimi li sebelisoa haholo ho hlahiseng hlobo.

Hobane theknoloji ea nitriding e ka theha bokaholimo bo nang le ts'ebetso e ntle haholo, mme ts'ebetso ea nitriding le ts'ebetso ea ho tima ea tšepe ea tšepe e na le tšebelisano e ntle, ka nako e ts'oanang, mocheso oa nitriding o tlase, 'me ha ho hlokahale hore ho be le pholiso e matla ka mor'a nitriding. 'me deformation ea hlobo e nyenyane haholo. Ho matlafatsa bokaholimo ke theknoloji ea pejana ea nitriding, hape ke eona e sebelisoang haholo ho fetisisa.

Mold carburizing ke ho ntlafatsa matla ka kakaretso le ho tiea ha hlobo, ke hore, sebaka se sebetsang sa hlobo se na le matla a phahameng le ho hanyetsa ho apara. Theknoloji e thata ea ho beha lifilimi hajoale e se e holile ho feta CVD, PVD. Mefuta e 'nile ea apesoa ka theknoloji e thata ea lifilimi ho tloha ka bo-1980. Tlas'a maemo a hajoale a tekheniki, theko ea theknoloji e thata ea ho beha lifilimi (haholo-holo lisebelisoa) e batla e phahame, 'me e ntse e sebelisoa feela ho liforomo tse nepahetseng le tsa nako e telele. Haeba setsi sa phekolo ea mocheso se thehoa, litšenyehelo tsa ho roala filimi e thata li tla fokotseha haholo. , Haeba mefuta e mengata e amohela theknoloji ena, boemo ba kakaretso ba ho hlahisa hlobo naheng ea rona bo ka ntlafatsoa.

Theknoloji ea pele ea ho thatafatsa ea thepa ea hlobo

Ho tloha lilemong tsa bo-1970, khopolo ea ho thatafatsa esale pele e 'nile ea etsoa tlhahiso ea machaba. Leha ho le joalo, ka lebaka la lithibelo tsa ho thatafala ha sesebelisoa sa mochine oa ho sebetsa le sesebelisoa sa ho itšeha, ho thatafala ha pele ho thata ho ke ke ha fihla ho thatafala ha hlobo, kahoo lichelete tsa R & D ho theknoloji ea pele ho thata ha li kholo. Ka ntlafatso ea ts'ebetso ea lisebelisoa tsa mochini le lisebelisoa tsa ho itšeha, nts'etsopele ea mahlale a pele a thatafalang bakeng sa thepa ea hlobo e potlakile. Ka bo-1980, palo ea linaha tse tsoetseng pele indastering tse sebelisang li-module tse thatafalitsoeng ka thepa ea hlobo ea polasetiki e ne e fihlile ho 30% (hona joale e ka holimo ho 60%).

Theknoloji ea pele ho ho thatafala ha thepa ea hlobo naheng ea heso e na le qalo ea morao-rao le tekanyo e nyenyane, 'me hona joale e ke ke ea finyella litlhoko tsa tlhahiso ea hlobo ea malapeng. Tšebeliso ea thepa ea hlobo e thatafalitsoeng pele e ka nolofatsa mokhoa oa ho etsa hlobo, ea khutsufatsa potoloho ea ho etsa hlobo, le ho ntlafatsa bonnete ba ho etsa hlobo. Hoa hlokomeleha hore ka tsoelo-pele ea theknoloji ea ho sebetsa, lisebelisoa tsa hlobo tse thatafalitsoeng li tla sebelisoa mefuteng e mengata ea hlobo.

Kopanya le sengoloa sena: Boemo ba hona joale le mokhoa oa tsoelo-pele oa theknoloji ea phekolo ea mocheso oa hlobo

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