Metal Die Casting
Chani'sKufa Kuponya?
Die Casting amatanthauza njira yopangira zitsulo zopangidwa ndi nkhungu.Njirayi imalola kuti zinthu zipangidwe pamlingo wochuluka wopangidwa ndi kuchuluka kwakukulu komanso kubwereza.Njirayi imayamba ndikukankhira zitsulo zosungunuka pansi pa kupanikizika kwakukulu mukufa.Fafayo imatha kukhala ndi mphanga imodzi kapena yambiri (zibowo ndi nkhungu zomwe zimapanga gawolo).Chitsulo chikakhazikika (mofulumira ngati masekondi a 20) ndiye kufa kutsegulidwa ndi kuwombera (zipata, othamanga ndi magawo onse olumikizidwa) amachotsedwa ndipo ndondomekoyi imayambanso.Pambuyo pa opaleshoni yoponya kufa, kuwomberako nthawi zambiri kumakonzedwanso pakufa kumene zipata, othamanga ndi flash zimachotsedwa.Ndiye gawolo likhoza kukonzedwanso mowonjezereka ndi kugwedeza kwamphamvu, kuwombera kuwombera, Machining, kujambula, ndi zina zotero.
Ubwino wa Die Casting :
1. Aluminium die casting ndiyo njira yodziwika kwambiri yopangira zida zopangira aluminium zomwe zimagwiritsidwa ntchito m'mafakitale osiyanasiyana.Monga aluminiyamu imakhala ndi kutulutsa kwazinthu zabwino kwambiri, kusagwirizana ndi dzimbiri komanso kukhazikika kwapamwamba kokhala ndi mawonekedwe ovuta.
2. Pakadali pano gawo loponyera aluminiyamu ndi mphamvu yamakina apamwamba, yosavuta kuponya, komanso yotsika mtengo poyerekeza ndi zinki kapena magnesium kufa kuponya.
3. Chomaliza koma chocheperako, zigawo zoponyera zotayidwa za aluminiyamu zimakhala ndi zinthu zabwino kwambiri zomwe zimapirira kutentha kwambiri, zomwe zimapangitsa kuti aluminiyamu azitha kugwiritsidwa ntchito pamagalimoto, ndege, zamankhwala, ndi zinthu zina zamafakitale.
Njira zisanu pakuchita Die Casting:
Gawo 1. Kusungunuka kwa Zinthu
Popeza aluminiyamu ili ndi malo osungunuka kwambiri (660.37 ° C) omwe sangathe kusungunuka mkati mwa makina oponyera kufa mwachindunji.Ichi ndichifukwa chake tifunika kusungunula kale ndi ng'anjo yomwe imamangiriridwa ndi makina opopera.
Khwerero 2. Kuyika Chida cha Nkhungu ndi Kuyika
Ndi pafupifupi ofanana ndi jekeseni akamaumba, kufa casting ndondomeko amafunanso nkhungu chida poponya.Choncho tiyenera phiri kufa kuponyera nkhungu chida pa ozizira kufa kuponyera makina.
Gawo 3. Jekeseni kapena Kudzaza
Zinthu zosungunuka zimasamutsidwa kuchokera ku ng'anjo kupita ku makina oponyera kufa ndi ladle yosuntha.Panthawi imeneyi, zinthuzo zidzatsanuliridwa ndikukakamizika kulowa mu nkhungu yoponyera ufa kumene zinthuzo zimazizira ndikulimba kuti zipeze zinthu zomwe zimafuna kufa.
Gawo 4. Kuzizira ndi Kukhazikika
Chida chopangira nkhungu chikadzadzazidwa ndi zinthu zosungunuka, zimatenga masekondi 10 ~ 50 kuti zizizizira ndi kulimba (zitengera mawonekedwe ndi kukula kwake).
Gawo 5. Kutulutsa Gawo
Chikombole chikatsegulidwa, mbali zoponyedwazo zimatulutsidwa ndi zikhomo za ejection kuchokera ku chida cha nkhungu.Ndiye yaiwisi kuponyedwa mbali okonzeka.