Njira zopangiraaloyi zitsulo chubu
Chitoliro chachitsulo chonyezimira chikhoza kugawidwa m'magulu aulere, okhumudwitsa, otuluka, opangira, otsekedwa, otsekedwa, otsekedwa.Kutsekeka kwakufa kotsekedwa komanso kutsekeka kotsekeka chifukwa kulibe kung'anima, kugwiritsa ntchito zinthu kumakhala kwakukulu.Ndi ndondomeko kapena njira zingapo zingakhale zovuta forgings kumaliza.Popeza palibe kung'anima, malo opangira mphamvu amachepetsedwa, katundu wofunikira amachepetsedwa.Dziwani, komabe, sangathe kuletsedwa kwathunthu opanda kanthu, izi ziyenera mosamalitsa kulamulira voliyumu akusowekapo, kulamulira udindo wachibale wa forging kufa ndi kupeka muyeso, khama kuchepetsa kufa kuvala.Orbital akhoza kugawidwa mu forging, swaging swing, roll forging, wedge rolling, ring rolling and cross rolling ndi njira zina.Orbital, kuika kugwedeza ndi kugudubuza mphete kumagwiritsanso ntchito kupeka molondola.
Pofuna kukonza njira zopangira zinthu zisanagwiritsidwe ntchito, kugubuduza ndi kugubuduza kungagwiritsidwe ntchito ngati chinthu chotalikirapo.Aloyi zitsulo machubu ndi ofanana rotary forging ufulu forging ndi kwanuko anapanga, ali ndi ubwino poyerekeza ndi kukula kwa forgings, kupanga mphamvu ang'onoang'ono pansi mikhalidwe chingapezeke aumbike.Njira zoterezi zikuphatikizapo kupanga chitoliro chachitsulo, kuphatikizapo kuwombera kwaulere, makina opanga zinthu kuti apitirire kuchokera pafupi ndi malo omasuka a nkhungu pamwamba, n'zovuta kutsimikizira kuti ndi zolondola, kotero kuti kayendetsedwe ka kayendetsedwe ka kayendetsedwe kake kakufa ndi kugwedezeka kumayendetsedwa ndi kompyuta. angagwiritse ntchito mphamvu yochepetsera kuti apeze mawonekedwe ovuta, mankhwala olondola kwambiri.Mwachitsanzo, kupanga mitundu, lalikulu-kakulidwe turbine tsamba forgings.Pamene zitsulo chitoliro kutentha kuposa 300-400℃(zitsulo zabuluu brittle zone), zimafika 700-800℃, kukana kwa deformation kudzachepetsedwa kwambiri, kusinthika kungathenso kusintha kwambiri.Anapanga zitsulo chitoliro malinga ndi kutentha osiyanasiyana m'dera, kupatulapo forging ndondomeko ndi zofunika khalidwe, akhoza kugawidwa mu ozizira, ofunda forging, otentha forging atatu akamaumba kutentha dera.magawano anali ndi kutentha osiyanasiyana palibe malire okhwima, ambiri kulankhula, pali kupanga recrystallization kutentha dera amatchedwa kupeka, kupeka popanda Kutentha firiji amatchedwa ozizira kupeka.
Pa kutentha otsika ndi forging, forgings dimensional kusintha ndi kochepa.M'ma 700 otsatirawa℃kupanga, kupanga oksidi pang'ono, ndipo palibe decarburization pamwamba.Choncho, malinga ngati chitsulo chitoliro mapindikidwe mphamvu mu osiyanasiyana mphamvu akamaumba, ozizira kupeka zosavuta kupeza zabwino dimensional molondola ndi pamwamba mapeto.Ingowongolerani kutentha ndi kuziziritsa kwamafuta, 700℃zopangira zotentha zotsatirazi zithanso kukhala zolondola bwino.Hot forging, chifukwa mapindikidwe mphamvu ndi mapindikidwe kukana ndi ang'onoang'ono, akalumikidzidwa zovuta akhoza panga forgings lalikulu.Kuti mupeze kulondola kwapamwamba kwambiri kwa ma forgings, kutentha kwa 900-1000℃yotentha forging ndondomeko.Komanso, samalani ndi kukonza malo ogwirira ntchito popanga.Forging kufa moyo (2-5 chikwi forging, ofunda forging 1-2 zikwi khumi, zikwi khumi ozizira forging 2-5) kupanga kutentha osiyanasiyana poyerekeza ndi wina ndi wamfupi, koma ndi ufulu, otsika mtengo .
Chitsulo chitoliro akusowekapo pamene mapindikidwe ozizira ndi ntchito kuumitsa, kotero kufa kupirira katundu mkulu, Choncho, kumafuna kugwiritsa ntchito mkulu-mphamvu forging kufa ndi kupewa kuvala ndi womangidwa ntchito molimbika lubricating filimu processing njira.Komanso, kuteteza billet mng'alu, wapakatikati annealing kuonetsetsa kuti zosowa mapindikidwe pakufunika.Pofuna kusunga mafuta abwino, chosowacho chikhoza kukhala mankhwala a phosphate.Pamene ntchito ndi mosalekeza kapamwamba ndi waya ndodo, panopa gawo sangathe afewetsedwa ndondomeko, kuphunzira kuthekera ntchito phosphate kondomu njira.
Nthawi yotumiza: Oct-14-2019