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Tloaelo ea ho qhekella le khatello ea khatello ea maikutlo ea Aluminium Alloy

2019-12-14

Tloaelo ea ho qhekella le khatello ea khatello ea maikutlo ea Aluminium Alloy


Nakong ea ho tiisa le ho fokotseha ha motsoako, khanyetso ea kantle e kholo haholo, mme ho bonolo ho hlahisa mapetso. Aluminium die-casting hangata e na le tloaelo ea ho petsoha, ha al-Si le Al-Mg alloys li na le tloaelo e phahameng ea ho petsoha.

Tloaelo ea ho qhekella le khatello ea khatello ea maikutlo ea Aluminium Alloy
Tloaelo ea ho qhekella le khatello ea khatello ea maikutlo ea Aluminium Alloy

Mapetso a fapane le mapetsong a chesang le mapetsong a batang. Ela hloko mapetsong, ponahalo ke zigzag ebile e sa tloaeleha, bokaholimo bo na le oxidized ka matla, matte ke mapheo a chesang, 'me hlooho e na le mapheo a batang.

Ho phatloha ho chesang ho etsahala nakong ea ho tiisa motsoako, ke hore, li-alloys tse ngata li thehile skeleton ea dendrite 'me li qala ho tiisa, empa ho ntse ho e-na le mokelikeli o monyenyane likarolong tsa dendrite. Ka nako ena, shrinkage ea linear ea alloy ke eona e kholo ka ho fetisisa le matla a mocheso a alloy a tlaase haholo. Hlobo e sitisa ho honyela ha eona mme e hlahisa khatello ea ho honyela. Ha khatello ea eona e le kholo ho feta khatello e lumelletsoeng ea matla a alloy mochesong ona, mapetsong a hlaha.

Cold cracking ke hore motsoako o sitisoa ka matla kapa o tlas'a matla a ka ntle ha sepakapaka se fokotseha, joalo ka lehlabathe le oelang pele ho nako kapa tšenyo ea mochine nakong ea ho hloekisa. Ho phatloha ho batang ha se hangata ho etsahalang.

Ha ho lahla ho koetsoe nakong ea ts'ebetso ea ho tiisa le ho pholile ka har'a hlobo, khatello ea maikutlo le deformation li tla etsahala. Khatello ea kelello e ka har'a mefuta e mengata ea matla a elastic. Khatello e setseng e tla ba teng ka ho lahla, ho fokotsa matla a moralo oa ho lahla. The casting e tla senyeha nakong ea ts'ebeliso le ts'ebetso, e amang ho nepahala le kopano ea ho lahlela. .

Khatello ea maikutlo e na le likarolo tse tharo: khatello ea mocheso, khatello ea phetoho ea mohato le khatello ea ho fokotseha. Khatello ea ho lahlela ea shoa ho lahlas ka felisoa ka annealing ho hloleha ha tlhaho ha thepa.

Kopanya le sengoloa sena: Tloaelo ea ho qhekella le khatello ea khatello ea maikutlo ea Aluminium Alloy

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