Ko da yake kusan dukkanin allunan aluminium suna extrudable a ka'idar, kimanta extrudability na wani takamaiman sashi yana buƙatar cikakken la'akari da abubuwa kamar girma, lissafi, nau'in gami, buƙatun haƙuri, ƙimar juzu'i, rabon extrusion, da rabon harshe. Bugu da ƙari, yana da mahimmanci don tantance ko extrusion kai tsaye ko kaikaice shine mafi dacewa hanyar ƙirƙirar.
Extrusion kai tsaye shine tsarin da aka fi amfani dashi, wanda ke da sauƙin ƙira da ƙarfin daidaitawa, yana sa ya dace da kewayon samar da bayanan martaba. A cikin wannan hanyar, ragon da aka rigaya ya yi zafi yana tura da rago ta cikin mutuƙar da ke tsaye, kuma kayan suna tafiya daidai da ragon. Rashin jituwa tsakanin billet da kwantena yana cikin wannan tsari. Wannan gogayya yana haifar da haɓakar zafi da ƙara yawan amfani da makamashi, yana haifar da bambance-bambancen yanayin zafin jiki da aikin nakasa tare da tsayin extrusion. Sakamakon haka, waɗannan bambance-bambancen na iya shafar tsarin hatsi, ƙayyadaddun ƙayyadaddun ƙayyadaddun abubuwa, da kwanciyar hankali na samfurin ƙarshe. Bugu da ƙari, tun da matsin lamba yana ƙoƙarin raguwa a duk tsawon lokacin extrusion, girman bayanin martaba na iya zama rashin daidaituwa.
Sabanin haka, extrusion kai tsaye ya ƙunshi mutun da aka ɗora akan ragon extrusion wanda ke aiwatar da matsi a kishiyar shugabanci zuwa madaidaicin billet na aluminium, yana haifar da kayan yana gudana a baya. Saboda billet ɗin ya kasance a tsaye dangane da kwantena, babu gogayya-zuwa kwantena. Wannan yana haifar da ƙarin daidaiton samar da ƙarfi da shigarwar kuzari a cikin tsarin. Nakasar iri ɗaya da yanayin zafi da aka samu ta hanyar samfuran samar da iskar gas kai tsaye tare da ingantattun daidaiton ƙima, ƙarin daidaiton ƙananan ƙwayoyin cuta, da ingantattun kaddarorin inji. Wannan hanyar tana da fa'ida musamman don aikace-aikacen da ke buƙatar daidaito da ƙarfi, kamar kayan injin dunƙule.
Duk da fa'idodin ƙarfensa, extrusion kai tsaye yana da iyakancewa. Duk wani gurɓataccen ƙasa a kan billet na iya yin tasiri kai tsaye ga ƙarshen abin da ke fitar da shi, yana sa ya zama dole a cire simintin simintin gyare-gyare da kula da tsaftataccen filin billet. Bugu da ƙari, saboda dole ne a goyan bayan mutuwar kuma a ba da izinin extrudate ya wuce, an rage matsakaicin matsakaicin diamita na bayanin martaba, yana iyakance girman sifofin da za a iya cirewa.
Saboda yanayin tsarin sa na kwanciyar hankali, tsari iri ɗaya, da daidaiton girman girman kai tsaye, extrusion kai tsaye ya zama hanya mai mahimmanci don samar da manyan sanduna da sanduna na aluminum. Ta hanyar rage girman bambancin tsari yayin extrusion, yana haɓaka machinability da amincin aikace-aikacen samfuran ƙãre.
Lokacin aikawa: Yuli-16-2025
