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Ndeupi musiyano uripo pakati pefa casting uye kukanda

Die casting uses high pressure to inject molten metal into reusable steel molds, enabling fast production of complex, Pfungwa dzechokwadi dzine nzvimbo dzakatsiga. Tsika yekukanda (e.g., sand or investment casting) relies on gravity or low pressure to fill disposable molds, making it better for larger, mitsara yakapfava asi ine zvishoma kugadzirwa uye rougher kupedzisa.

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Ndeupi musiyano uripo pakati pefa casting uye kukanda?

Dife casting rudzi rune hunyanzvi rwekukanda izvo zvinoshandisa zvakanyanyisa kumanikidza simbi yakanyungudutswa mune reusable simbi moli (kufa), Kugonesa kukwira-kumhanya kugadzirwa kweiyo yakaoma, Pfungwa dzechokwadi dzine nzvimbo dzakatsiga.

Tsika yekukanda (Kufanana nejecha casting kana Investment casting) kazhinji inotsamira pakukakavara kana kuderera kudzvinyirira kuzadza kuraswa molds (e.g., jecha, ceramic), ichiita kuti iite zvakanyanya kune yakakura, mitsara yakapfava asi ine zvishoma kugadzirwa uye rougher kupedzisa.

Dife casting inokodzera misa-yakagadzirwa esimbi zvikamu (e.g., zvikamu zvemotokari), nepo kuwanda kukanda zvinovhara nzvimbo dzakakura.

1. Tsanangudzo dzekuti dzinokanda uye dzinokanda dzakasiyana:

Dife casting is simbi yekukanda maitiro inoratidzwa nekushandisa yakanyanya kudzvinyirira simbi yakanyungudutswa mune yemukati yemukati.

Iyo mold inowanzogadzirwa neyekuwedzera simba. Kuita uku kwakafanana neye jekiseni kuumbwa.

Kukanda inzira yekudururira simbi yemvura mune yekukanda cavity iyo inoshandurwa kune chimiro chechikamu, uye kumirira kuti itonhore uye kusimbisa kuti uwane zvikamu kana zvimedu.

Dife casting maitiro

Dife casting maitiro

2. Maitiro ekufa anokanda uye kukanda akasiyana:

Kukosha kwekumanikidza kukanda (inotaurwa nezvakafa nekukanda) ndeyekuzadza iyo dife casting cavity ine mvura kana semi-yemvura simbi pakumhanya kwakanyanya pasi pekumanikidzwa kwakanyanya, uye kuumba uye kusimbisa pasi pekumanikidzwa kuti uwane zvimisikidzwa.

Iyo yekukanda maitiro inogona kukamurwa kuita zvikamu zvitatu zvakakosha, zvinoreva kukanda simbi kugadzirira, Kukanda Mold Kugadzirira uye Kukanda Kugadzirisa.

Kukanda simbi kunoreva nezvezvinyorwa zvesimbi zvinoshandiswa kukanda castings mukukanda kugadzirwa.

Icho chibvumirano chakaumbirwa chinhu chesimbi sechinhu chikuru uye mamwe metals kana asiri metallic zvinhu.

Inowanzodaidzwa kunzi tyloy, inonyanya kukanda iron, Kanda simbi uye kurasa isina-ferrous alloys.

Chii chinonyatso kukanda

Chii chinonyatso kukanda

3. Iyo yekukanda yekukanda yekufa yekukanda uye kukanda kwakasiyana

Dife casting ndiyo chaiyo yekukanda nzira nzira. Iyo dimensional kushivirira kwe die castings yakakandwa ne die casting idiki kwazvo uye iyo yekunyora yakanyanya kukwirira kwazvo.

Muzviitiko zvakawanda, dife castings inogona kuunganidzwa uye yakaiswa pasina kutendeuka, uye zvikamu zvakarukwa zvinogona zvakare kukandwa zvakananga.

Casting, Melting Simbi, kugadzira kukanda, uye kudurura simbi yakanyungudutswa mumakandira.

Mushure mekusimbisa, chikamu chesimbi chisina chinhu chine imwe chimiro, saizi uye kuita kunowanikwa.

Siya Mhinduro

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Siya Mhinduro

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