Njira yopanga mawilo agalimoto a aluminium alloy imagawidwa m'magulu awa:
1. Njira yoponya:
• Mphamvu yokoka: Thirani aloyi wa aluminiyamu wamadzimadzi mu nkhungu, lembani nkhunguyo pansi pa mphamvu yokoka ndikuziziritsa kuti ikhale yooneka bwino. Njirayi imakhala ndi ndalama zochepetsera zida komanso ntchito yosavuta, yomwe ili yoyenera kupanga pang'ono. Komabe, kuchita bwino kwa kuponyera ndikocheperako, kusasinthika kwamtundu wazinthu kumakhala kocheperako, ndipo zolakwika zotulutsa monga pores ndi kuchepa kwapang'onopang'ono zimatha kuchitika.
• Kuponyera kwapang'onopang'ono: Mu crucible yosindikizidwa, madzi a aluminiyumu a alloy amaponderezedwa mu nkhungu pamagetsi otsika kudzera mu mpweya wa inert kuti alimbitse pansi. Ma castings opangidwa ndi njirayi ali ndi mawonekedwe wandiweyani, mkati mwabwinobwino, magwiridwe antchito apamwamba, ndipo ndi oyenera kupanga misa, koma zida zogulira zida ndizambiri, zomwe zimafunikira nkhungu ndizokwera, komanso mtengo wa nkhungu ndiwokwera.
• Spin casting: Ndi njira yowongoleredwa yotengera kutsika kwapang'onopang'ono. Choyamba, chopanda kanthu cha gudumu chimapangidwa ndi kuponyera kotsika, ndiyeno chopanda kanthu chimakhazikika pamakina opota. Mapangidwe a mbali ya mkombero amapunduka pang'onopang'ono ndikukulitsidwa ndi nkhungu yozungulira ndi kukakamizidwa. Njirayi sikuti imangokhala ndi ubwino wa kuponyera kochepa, komanso imapangitsanso mphamvu ndi kulondola kwa gudumu, komanso kuchepetsa kulemera kwa gudumu.
2. Kupanga njira
Aluminiyamu alloy akatenthedwa mpaka kutentha kwina, amapangidwa kukhala nkhungu ndi makina osindikizira. Njira zopangira zida zitha kugawidwa m'mitundu iwiri:
• Kupanga kozolowereka: Chidutswa chonse cha aluminiyamu ingot chimapangidwa mwachindunji mu mawonekedwe a gudumu pansi pa kuthamanga kwambiri. Gudumu lopangidwa ndi njirayi limakhala ndi kugwiritsa ntchito zinthu zambiri, kuwononga pang'ono, makina abwino kwambiri a forgings, komanso mphamvu zabwino komanso kulimba. Komabe, ndalama zogulira zida ndi zazikulu, njirayo ndi yovuta, ndipo mulingo waukadaulo wa woyendetsa umayenera kukhala wapamwamba.
• Semi-solid forging: Choyamba, aloyi ya aluminiyamu imatenthedwa kuti ikhale yolimba kwambiri, panthawi yomwe aluminiyumu alloy imakhala ndi madzi enaake ndi forgeability, ndiyeno imapangidwira. Njirayi imatha kuchepetsa kugwiritsa ntchito mphamvu pakumanga, kukonza magwiridwe antchito, komanso kuwongolera gudumu.
3. Njira yowotcherera
Tsambalo limakulungidwa mu silinda ndikuwotcherera, ndipo amangokonzedwa kapena kukanikizidwa mumkombero wamagudumu ndi nkhungu, ndiyeno pre-cast wheel disc imawotchedwa kuti ipange gudumu. The kuwotcherera njira akhoza kukhala laser kuwotcherera, elekitironi mtengo kuwotcherera, etc. Izi zimafuna odzipereka kupanga mzere ndi mkulu kupanga dzuwa ndi oyenera kupanga misa, koma maonekedwe osauka ndi kuwotcherera khalidwe mavuto sachedwa kuchitika pa mfundo kuwotcherera.
Nthawi yotumiza: Nov-27-2024