Kuyerekezera kwa Hot Forging
WolembaAdmin
Hot Forging ndi njira yopangira yomwe imagwiritsidwa ntchito popanga zitsulo zosiyanasiyana,kuphatikiza zida zamagalimoto ndi zamlengalenga.Zakhalapo kuyambira zaka za zana la makumi awiri.Komabe, pali zinthu zingapo zomwe ziyenera kuganiziridwa popanga njira yopangira moto.Izi zikuphatikizapo forgeability zakuthupi, kugawa kutentha ndi zotsatira za zojambulazo.Komanso, microstructure ya gawo lopangidwa liyenera kuwerengedwa bwino.Kutentha kotentha kumaphatikizapo kutentha kwambirizomwe zimabweretsa kusintha kwakukulu kwadongosolo lapamwamba la ntchito.Kuphatikiza pa izi, kupangirako kungapangitsenso kupanga malo okhala ndi okosijeni.Njira yopangira zinthu nthawi zambiri imagwiritsidwa ntchito kupanga magawo okhala ndi ma geometries a 3D ovuta.Choncho, kulondola kwachitsanzo n'kofunika kwambiri kuti tiyese bwino.Nthawi zambiri, mitundu itatu ya njira zotsatsira imagwiritsidwa ntchito kutengera njira: FE (Fuzzy EM) njira, kutsatira m'mbuyo, ndi chinthu chomaliza.Hot forging ndi njira yofunika kwambiri yopangira zinthu zofunika kwambiri pachitetezo.Izi ndichifukwa choti imathandizira kupanga magawo azitsulo okhala ndi ntchito zambiri.Popeza kuti kutentha kumakhala kokwera kwambiri, kungapangitse kupanga chitsulo chomwe chimakhala chofewa komanso chosagwirizana ndi mapindikidwe.Pali mitundu iwiri ikuluikulu ya forging: open die forging and forging machine forging.Zovomerezeka zopangira zopangira zimatha kukhala kuchokera pagawo khumi la mamilimita mpaka mamilimita angapo.Pachifukwa ichi, kusagwirizana pakati pa imfa kungayambitse mavuto aakulu.Kutengera ndi mtundu wa zinthu zomwe zikupangidwira, mitundu yosiyanasiyana ya ma fa ingafunike.Komanso, kupangira kutentha kungafunike njira zowonjezera, monga chithandizo cha kutentha kapena kumaliza.Ngakhale kufunikira kwake, kupangira kotentha sikuli kolondola ngati kuzizira kozizira.Izi zili choncho chifukwa kuwonjezereka kwa kutentha kwa zinthu panthawi yopangira zinthu kungakhudze kulondola kwa chinthu chomalizidwa.Kuphatikiza apo, kugwiritsa ntchito kugawa kwa kutentha kosafanana kungapangitsenso kusintha kwakukulu mu microstructure ya gawo lopangidwa.Choncho, ndikofunika kwambiri kuonetsetsa kuti zitsulo zopangidwira zimakhala ndi mphamvu zofunikira komanso zolimba.Kuti muyesere njira yopangira zojambulajambula,Njira zitatu zoyambirira zowonetsera ziyenera kugwiritsidwa ntchito.Choyamba, njira yotsirizira ingagwiritsidwe ntchito kutengera njira yopangira.Kachiwiri, njira ya FE ingagwiritsidwe ntchito kudziwa momwe kutentha kumagawira gawo lopangidwa.Pomaliza, njira yotsatsira kumbuyo ingagwiritsidwe ntchito kupanga njira yowotchera.Kuti muwerengere kugawa koyenera kwa kutentha,njira yopangira zinthu iyenera kuchitidwa mwadongosolo.Izi ndichifukwa choti ndikofunikira kuganizira zowongolera komanso kusalaza m'mbali zakuthwa.Kuonjezera apo, kugwiritsa ntchito zipangizo zapadera zakufa zomwe zingathe kupirira kutentha kwakukulu kumalimbikitsidwanso.Nkhani ina yomwe iyenera kuganiziridwa ndi kusankha makina opangira.Kusankha makina oyenera kumakhala ndi chikoka chachikulu pa kugawa kwa kutentha kwa gawo lopangidwa.Pomaliza, ndikofunikira kuganizira nthawi yosungira komanso yoyendera.Kuti mudziwe kutentha koyenera kopangira, mphamvu yowonjezera yomwe ilipo imagwiritsidwa ntchito.Pa ndondomeko, ndi forging kufa ndi pansi mkulu makina ndi mankhwala katundu.Ndi katundu uyu, ufa umayenera kupirira kusiyanasiyana kwamafuta ndi mankhwala.Komanso, pali zovuta zotsalira.
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