2(1)1. Ho Lahlela Tlhaloso

Likarolo tsa ho lahla, tseo hape li bitsoang ho lahla, ke ho sebelisa mefuta eohle ea mokhoa oa ho lahla bakeng sa lintho tse entsoeng ka tšepe, e leng mokelikeli o motle oa tšepe o qhibilihisang, ho lahla, ho kenngoa, ho hema kapa mokhoa o mong oa ho lahla ka har'a hlobo e lokiselitsoeng, ka mor'a ho pholile ka mor'a ho sila le tse ling tse latelang- ho sebetsa ka mokhoa o itseng, sebopeho, boholo le thepa ea lintho.

2. Histori ea ho Lahlela

Lisebelisoa tsa ho lahla li na le nalane e telele.Batho ba boholo-holo ba ne ba sebelisa lijana le lisebelisoa tse ling bakeng sa bophelo.

Mehleng ea kajeno, li-castings li sebelisoa haholo-holo e le likheo bakeng sa likarolo tsa mochine, 'me lisebelisoa tse ling tse nepahetseng li ka sebelisoa ka ho toba e le likarolo tsa mochine.

Ho lahlela ho nka karolo e kholo lihlahisoa tsa mochini, joalo ka literekere, li-account tsa boima ba hoo e ka bang 50 ~ 70% ea boima ba mochini oohle, mochini oa temo o nka 40 ~ 70%, lisebelisoa tsa mochini, lienjine tse tukang ka hare, joalo-joalo. ho isa ho 70-90%.

Har'a mefuta eohle ea li-castings, li-castings tsa mechine li NA le mefuta e mengata ka ho fetisisa, sebopeho se rarahaneng ka ho fetisisa le tekanyo e kholo ka ho fetisisa, e etsang karolo ea 60% ea kakaretso ea tlhahiso ea lihlahisoa.Sena se lateloa ke hlobo ea metallurgical ingot le liphaephe tsa boenjiniere, hammoho le lisebelisoa tse ling bophelong.

Li-castings li boetse li amana haufi-ufi le bophelo ba letsatsi le letsatsi.Mohlala, likonopo tsa mamati tse sebelisoang hangata, linotlolo tsa mamati, li-radiator, lipeipi tse holimo le tse tlase, li-PITS tsa tšepe, liforeimi tsa setofo sa khase, tšepe, joalo-joalo, ke li-castings.

VCG41N1278951560(1)3. Karolelano ea ho Lahlela

Li-castings li na le mekhoa e fapaneng ea ho arola:

Ho ea ka lisebelisoa tse fapaneng tsa tšepe tse sebelisoang, e arotsoe ka tšepe ea tšepe, tšepe e entsoeng ka tšepe, koporo e entsoeng ka tšepe, aluminium e entsoeng ka tšepe, magnesium, zinki e entsoeng, titanium e entsoeng joalo-joalo.

Mofuta o mong le o mong oa ho lahla o ka aroloa ka mefuta e fapaneng ho latela sebopeho sa eona sa lik'hemik'hale kapa sebopeho sa metallographic.Ka mohlala, tšepe e entsoeng ka tšepe e ka aroloa ka tšepe e bohlooho, tšepe ea nodular cast, vermicular cast iron, malleable cast iron, alloy cast iron, joalo-joalo.

VCG211123391474(1)Ho ea ka mekhoa e fapaneng ea ho bopa, li-castings li ka aroloa ka li-castings tse tloaelehileng tsa lehlabathe, li-castings tsa tšepe, li-castings tsa lefu, li-centrifugal castings, li-castings tse tsoelang pele, li-castings tsa matsete, li-ceramic castings, li-electroslag remelting castings, bimetallic castings, joalo-joalo.

Har'a tsona, ho lahla lehlabathe ho tloaelehileng ke ho sebelisoang ka ho fetisisa, ho nka karolo ea 80% ea tlhahiso eohle ea ho lahla.'Me aluminium, magnesium, zinki le lisebelisoa tse ling tsa tšepe tse se nang ferrous, hangata ke li-die castings


Nako ea poso: Nov-02-2022