Njira ziwiri zolimbikitsira mipiringidzo ya aluminiyamu

Mipiringidzo ya Aluminiumm'madera osiyanasiyana ndi madera osiyanasiyana a zotayidwa kapamwamba ntchito sali yemweyo, mu processing makina ndi madera ena, mphamvu compressive ya mipiringidzo zotayidwa makamaka okhwima, amene amati mu ndondomeko yopanga mipiringidzo zotayidwa kuchita kuumitsa mankhwala, kuti apititse patsogolo compressive mphamvu ya mipiringidzo zotayidwa, kuti akwaniritse zofunika ntchito. Pakadali pano, pali njira ziwiri zazikulu zopangira ndi kukonza, zomwe ndi, kulimbitsa ndi kukonza ndikulimbitsa mayankho. Njira ziwiri zotsatirazi ndizachidule komanso mwatsatanetsatane: kupanga ndi kukonza zolimbitsa zitsulo zotayidwa.
Kupanga ndi processing kulimbitsa, amatchedwanso ozizira ntchito kuumitsa, ndi mapindikidwe ozizira a mipiringidzo zotayidwa pa kutentha recrystallization zotsatirazi, monga forging, calendering, kujambula, anatambasula, etc., pamene ozizira mapindikidwe, mkati dislocation kachulukidwe zotayidwa mipiringidzo ukuwonjezeka, ndipo intertwine wina ndi mzake ndi kupanga mapangidwe ma, amene amalepheretsa dislocation kayendedwe. Kukula kwa mtengo wopindika, ndikokulirapo kwa kutsekeka kwapang'onopang'ono, kulimbikira kwambiri kwa deformation komanso kukulitsa mphamvu yopondereza. Mlingo wa kuumitsa pambuyo mapindikidwe ozizira zimasiyanasiyana ndi deformation digiri, mapindikidwe kutentha ndi katundu wa zipangizo. Pamene zopangira zomwezo zimazizira zopunduka pa kutentha komweko, mtengo wopindika umakhala wapamwamba kwambiri, mphamvu yopondereza imakwera, ndipo kutsika kwapulasitiki kumakhala.
Powonjezera zinthu zina zopangira ma aluminiyamu kuti apange yankho lolimba lopanda malire kapena yankho lolimba lopanda malire, osati kulimba kwamphamvu kokha, komanso mapulasitiki abwino kwambiri komanso magwiridwe antchito abwino akupanga ndikuwongolera. Mkuwa, magnesium, manganese, nthaka, silicon, faifi tambala ndi zinthu zina zimagwiritsidwa ntchito polimbitsa njira zolimba zazitsulo za aluminiyamu za Shenyang. Nthawi zambiri, zotayidwa ndodo alloying kumapanga njira zolimba zomalizidwa, monga Al-Cu, Al-Mg, Al-Zn, Al-Si, Al-Mn ndi ma aloyi ena bayinare, omwe onse ali ndi malire osungunuka ndipo amatha kukhala ndi njira yayikulu yolimbikitsira.
Mwa kulimbikitsa kapamwamba ka aluminiyamu, mphamvu yake yopondereza idzakhala bwino kwambiri, koma mphamvu zake zopondereza sizingapitirire patsogolo; Pamene mphamvu yopondereza yochuluka ikufika, ziribe kanthu njira yomwe ikugwiritsidwa ntchito, mphamvu yopondereza ya aluminiyamu ya bar sangapitirire patsogolo. Chosankha chokha ndikusankha chizindikiro chokhala ndi mphamvu zopondereza zapamwamba.


Nthawi yotumiza: May-26-2022
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