Litaba

Copper bushing centrifugal casting

2024-12-20
Arolelana :
Theknoloji ea centrifugal casting ea lihlahla tsa koporo ke mokhoa o sebetsang hantle le o nepahetseng oa ho lahla, o sebelisoang haholo ho etsa lihlahla tsa koporo tse sebelisoang ka thepa ea mechine, likoloi, merafong le mechine e meng e boima. Molao-motheo oa motheo oa centrifugal casting ke ho sebelisa matla a centrifugal a hlahisoang ke hlobo e potolohang ka lebelo le phahameng ho arola metsi a tšepe ka ho lekana leboteng le ka hare la hlobo, ka tsela eo ho etsa hore ho be le sekhahla se phahameng le se sebetsang hantle.

Molao-motheo oa motheo oa theknoloji ea centrifugal casting

Centrifugal casting ke ho tšela mokelikeli oa tšepe o qhibilihisitsoeng ka har'a hlobo e potolohang, ho sutumelletsa mokelikeli oa tšepe leboteng la hlobo ka matla a centrifugal, 'me qetellong ho thehoe mokelikeli o tiileng. Nakong ea ts'ebetso ea ho lahla, ka lebaka la ketso ea matla a centrifugal, boima ba likarolo tse ka hare le tse ka ntle tsa ho lahla li fapane. Lera le ka ntle le haufi le lerako la hlobo, leo hangata le etsang mohaho o momahaneng le o teteaneng, 'me karolo e ka hare e batla e hlephile, e loketseng ho etsa li-castings tse nang le thepa e khethehileng ea' mele.

Centrifugal casting process ea lihlahla tsa koporo

Lihlahla tsa koporo hangata li entsoe ka lisebelisoa tsa alloy tsa koporo. Ts'ebetso ea centrifugal casting e kenyelletsa mehato e latelang:

1. Ho lokisoa ha hlobo Hangata hlobo e entsoe ka lisebelisoa tse matla tse hanyetsanang, tse khonang ho mamella mocheso o phahameng le ho lula li tsitsitse nakong ea ho potoloha. Lerako le ka hare la hlobo le ka etsoa ka sebōpeho sa bushing.

2. Ho qhibiliha ha tšepe Motsoako oa koporo o futhumatsoa ho fihlela boemong ba ho qhibiliha, hangata ka sebōping sa mocheso o phahameng oa mocheso, 'me mocheso o qhibilihisang ka kakaretso o pakeng tsa 1050°C le 1150°C.

3. Tšela tšepe e qhibilihisitsoeng Tšepe e qhibilihisitsoeng e tšeloa ka har'a hlobo e potolohang ka letamo le qhibilihisitsoeng. Lebelo la ho potoloha ha hlobo hangata le laoloa ka makhetlo a mashome ho isa ho makholo ka motsotso, 'me lebelo la ho potoloha le ama ka ho toba boleng le sebopeho sa ho lahla.

4. Ho pholisa le ho tiisa Tšepe e qhibilihisitsoeng e tiisa hlobo ka lebaka la ho pholile. Ka lebaka la ketso ea matla a centrifugal, tšepe e qhibilihisitsoeng e arotsoe ka mokhoa o ts'oanang, e etsa lerako le ka ntle le nang le sekhahla se phahameng, ha lerako le ka hare le batla le hlephile.

5. Ho senya le ho hlahloba Ka mor'a hore ho pholile ho pholile, hlobo e emisa ho potoloha, ho senya le ho hlahlojoa ho hlokahalang ho etsa bonnete ba hore bushing ea koporo e finyella litlhoko tsa boholo le boleng.

Melemo ea ho lahla lihlahla tsa koporo tsa centrifugal

Boima bo phahameng le matla a phahameng: Ho lahla ha Centrifugal ho ka etsa hore karolo e ka ntle ea "casting" e teteaneng ka matla a centrifugal, 'me e na le thepa e phahameng ea mochine.

1. Litšitiso tse fokolang tsa ho lahlela: Ho lahla ha Centrifugal ho fokotsa tlhahiso ea likoli tse kang li-pores le inclusions, le ho ntlafatsa boleng ba li-castings.

2. Ho hanyetsa ho apara hantle: Lihlahla tsa alloy tsa koporo hangata li sebelisoa ho mamella likhohlano tse kholo. Theknoloji ea ho lahla ea Centrifugal e etsa hore ho thatafala ha holim'a li-castings ho phahame le ho hanyetsa ho apara ho molemo.

3. Ho nepahala ha sebopeho se phahameng: Lihlahla tsa koporo tse entsoeng ka centrifugally li ka laola ka nepo boholo le sebōpeho, ho fokotsa mosebetsi oa ho sebetsa ka morao.

Lisebelisoa tse sebetsang

Lisebelisoa tsa alloy tsa koporo tse atisang ho sebelisoa bakeng sa ho lahla centrifugal li kenyelletsa:

Etsa koporo (joaloka koporo-tin alloy, koporo-lead alloy)

Boronse (joalo ka boronse, boronse ea aluminium)

Aluminium bronze, li-alloys tsena li na le khanyetso e ntle ea kutu le ho roala, tse loketseng ho sebelisoa e le lisebelisoa tsa ho senya.

Libaka tsa kopo

Theknoloji ea centrifugal casting ea lihlahla tsa koporo hangata e sebelisoa ho etsa lihlahla tse sebetsang hantle haholo, li-bearings, li-slider le likarolo tse ling, 'me e sebelisoa haholo ho:

Lisebelisoa tsa mochini: joalo ka ho jara lihlahla ka har'a lisebelisoa tse tsamaisang mochini.

Indasteri ea likoloi: Lihlahla tse sebelisetsoang lienjine tsa makoloi, li-gearbox le likarolo tse ling.

Lisebelisoa tsa merafo: E sebelisoa bakeng sa likarolo tse hlokang khanyetso e phahameng ea ho roala mochining oa merafo.

Tšusumetso ea mekhahlelo ea ts'ebetso

Lebelo la ho potoloha: Lebelo la ho potoloha le etsa qeto ea ho lumellana ha mokelikeli oa tšepe le boima ba ho lahla. Ho phahama haholo kapa ho tlase haholo ho tla ama boleng ba ho lahla.

Thempereichara ea mokelikeli oa tšepe: Mocheso o tlase haholo oa mokelikeli oa tšepe o ka baka metsi a fokolang, athe mocheso o phahameng haholo o ka baka oxidation le mathata a mang habonolo.

Lebelo la ho pholisa: Lebelo la ho pholisa le ama microstructure ea ho lahla. Ho potlaka haholo kapa ho lieha haholo ho tla ama ts'ebetso ea bushing ea koporo.

Ka bokhutšoanyane, theknoloji ea centrifugal casting ea koporo ea koporo ke mokhoa o atlehang haholo oa tlhahiso. E ka hlahisa lihlahla tsa alloy tsa koporo tse nang le thepa e babatsehang ea mochine, ho nepahala ha boemo bo phahameng le bokaholimo bo boreleli. Ke mokhoa o loketseng oa tlhahiso bakeng sa likarolo tse ngata tsa mochini tse sebetsang hantle.
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