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Moralo oa Riser ho Casting
Moralo oa Riser ke karolo ea bohlokoa ea ts'ebetso ea ho lahlela, ho netefatsa hore li-castings ha li na bofokoli joalo ka li-shrinkage cavities le porosity. Li-Risers, tse tsejoang hape ka hore ke li-feeders, li sebetsa joalo ka polokelo ea tšepe e qhibilihisitsoeng e fepang mokelikeli ha o ntse o tiea le ho etsa likonteraka. Riser...Bala haholoanyane -
Moralo oa Chills in Casting
Ts'ebetsong ea ho lahla, serame ke likarolo tsa bohlokoa tse sebelisoang ho laola ho tiea ha tšepe e qhibilihisitsoeng. Ka ho ts'ehetsa ho tiea ka tsela e itseng, serame se thusa ho fokotsa likoli joalo ka ho honyela ha likheo le ho ntlafatsa lisebelisoa tsa mochini oa ho qetela. Ho hatsela...Bala haholoanyane -
Moqapi oa Sand Core ka Shell Mold Casting le Sand Casting
Moralo oa mantlha oa lehlabathe ke karolo ea bohlokoa ea ts'ebetso ea ho lahla li-foundries, moo libopeho tse rarahaneng le likheo tse ka hare li entsoeng ka likarolo tsa tšepe. Ho utloisisa mefuta e fapaneng ea li-cores tsa lehlabathe, melao-motheo ea ho li beha, ho li lokisa le ho beha maemo ho bohlokoa ...Bala haholoanyane -
Ho fokotseha ho Castings
Ho fokotseha ha li-castings ke karolo ea bohlokoa e amang haholo boleng le botšepehi ba sehlahisoa sa ho qetela. Ho utloisisa mefuta e fapaneng ea shrinkage e amanang le lisebelisoa tse fapaneng, joalo ka tšepe e entsoeng ka tšepe le tšepe e entsoeng ka tšepe, hammoho le lintlha tse tlatsetsang ho ...Bala haholoanyane -
Ho Tiisa ha Metal Castings
Mechane ea ho Tiisa Nakong ea ts'ebetso ea ho lahla, ho tiea ha li-castings ho etsahala ha tšepe e qhibilihisitsoeng e fetoha ho tloha mokelikeli ho ea boemong bo tiileng. Ts'ebetso ena e ka aroloa ka mokhoa o pharaletseng ka mekhoa e meraro: nucleation, kholo ea dendritic, le sebopeho sa lijo-thollo ...Bala haholoanyane -
Tlhahlobo ea boleng ba Castings
Tlhahlobo ea Visual Tlhahlobo ea pono ke mokhoa oa pele le o otlolohileng oa taolo ea boleng bakeng sa li-castings. E kenyelletsa tlhahlobo e felletseng ea bokaholimo ba sethala ho tseba liphoso tse bonahalang joalo ka: Surface Cracks: Makhopho a manyane holim'a metsi a ka bakang ...Bala haholoanyane -
Selelekela sa Casting Cleaning
Ho hloekisa ka tšepe ke mokhoa oa bohlokoa tlhahisong ea likarolo tsa tšepe, haholo liindastering tse kang tsa makoloi, sefofane le mechini e boima. Ka mor'a hore tšepe e lahleloe, sehlahisoa se hlahisoang, se tsejoang e le ho lahla, hangata se hloka ts'ebetso e eketsehileng ...Bala haholoanyane -
Tlhahlobo ea Magnetic Particle ea ho Lahla Mefokolo ea ka hare
Tlhahlobo ea likaroloana tsa Magnetic ke mokhoa oa ho lemoha o sebelisang thepa ea ferromagnetic (joalo ka tšepe, tšepe, cobalt, nickel, joalo-joalo) ho hoketsoa. Ha tšepe ea tšepe e matlafalitsoe ka matla ke matla a khoheli, haeba ho na le sekoli perpendicular ho ...Bala haholoanyane -
Tlhahlobo ea Radiographic ea Castings
Tlhahlobo ea Radiographic ea Castings 1. Molao-motheo oa motheo oa radiography Ha o ntse o phunyeletsa ho lahla, X-ray kapa γ-ray e sebelisana le thepa, 'me matla a eona a fokotsoa ke ho monya le ho hasana. Litšoantšo tse nang le maemo a fapaneng a botšo ...Bala haholoanyane -
Silica Sol Binder In Investment Casting
Khetho ea ho roala ha silica sol e tla ama ka kotloloho ho rarahana ha bokaholimo le ho nepahala ha litekanyo tsa matsete. Liaparo tsa silika sol ka kakaretso li ka khetha silika ka ho toba ka karoloana e boima ea silika ea 30%. Mokhoa oa ho roala o bonolo ebile o sebetsa ...Bala haholoanyane -
Chills bakeng sa Metal Casting
Chill ke lintho tse hatselitsoeng tse kentsoeng ka har'a sekoti, bokaholimo ba sekoti le bokahare ba hlobo e le ho potlakisa sekhahla sa ho pholisa sa sebakeng seo. Li-chills li sebelisoa hammoho le tsamaiso ea li-gate le tsamaiso ea riser ho laola solidifi ...Bala haholoanyane -
Mokhoa oa ho Bokella Lifate tsa Wax Nakong ea Ts'ebetso ea ho Lahlela boka
Nakong ea ts'ebetso ea ho lahla boka, ho kopanya sefate sa boka ke mosebetsi oa bohlokoa. E na le tšusumetso e itseng ho boleng ba li-castings tse tala le ho phalla ha litšepe tse qhibilihisitsoeng, haholo-holo bakeng sa lisebelisoa tsa tšepe. Mona ho tse latelang re tla leka ho hlahisa s...Bala haholoanyane
