Don samun cikakkiyar fahimta da kimantawakumfa aluminumaikin.masu bincike sun gabatar da alamomi daban-daban. Koyaya, fahimtar halin yanzu da mahimmancin waɗannan alamomin a cikin nazarin aikin kumfa aluminum yana da iyaka. Wannan binciken yana amfani da hanyar Hanyar Sadarwar Jijiya ta Gabaɗaya (GRNN) don kafa ƙirar da ke haɗa bayanan siffanta ƙananan ƙirar aluminum tare da kayan injin sa. Ta hanyar CRNNmodel , masu bincike sun fitar da hudu daga cikin mafi mahimmancin siffofi da ma'auni masu nauyin nauyin nauyin su daga 13 pore halaye na kumfa aluminum. Daga baya, an ƙirƙira sabuwar dabarar ƙira, mai suna "Wang equivalent porosity"(WEP) , ta hanyar amfani da ragowar ma'aunin da aka sanya wa ma'auni, kuma an sami ma'auni guda huɗu. Wannan dabarar tana nufin wakiltar alakar da ke tsakanin kumfa aluminum's microstructural features da aikin injiniyanta, Bugu da ƙari, masu binciken sun gudanar da tabbatar da ƙirar ta amfani da bayanan matsawa daga 11 sets nakumfa aluminum. Sakamakon tabbatarwa ya nuna cewa a cikin waɗannan bayanan kumfa 11 na aluminum. Gibson-Ashby ya ba da sakamako mara kyau a lokuta biyu, yayin da WEP ya nuna kwanciyar hankali na musamman ba tare da ƙima ba. Idan aka kwatanta da dabarar Gibson-Ashby, WEP ta nuna daidaiton haɓakar haɓaka 18.18%.
Kumfa aluminum , hada da aluminum metalor ta gami, yana da halin da porous yanayi yawa voids, da kuma wani tsarin saƙar zuma. Haɓaka ingantattun hanyoyin kimanta aikin aiki ana buƙatar gaggawa don haɓaka amfani da kumfa aluminum.
Tsarin Gibson-Ashby da tsarin Hanssen, wanda Gibson da Ashby suka gabatar, suna da mahimmanci a matsayin ma'auni na al'ada don kwatanta kayan aikin injiniya na porous Duk da haka,kumfa aluminumyana nuna nau'ikan microstructures daban-daban kuma abubuwan tsari daban-daban suna shafar su, kamar porosity, girman pore, da rarraba pore. Yawancin waɗannan alaƙar ƙa'idodi na yau da kullun samfuran abubuwan ban mamaki ne waɗanda ba su da lissafin tasirin sifofin pore. Bugu da ƙari, kumfa aluminum na iya samun takamaiman buƙatun aiki a cikin yanayin aikace-aikacen daban-daban.Saboda haka, hanyoyin kimantawa dole ne a keɓance su don saduwa da takamaiman buƙatun aikace-aikacen. Bugu da ƙari, filin aluminium kumfa ba shi da daidaitattun hanyoyin gwaji da sigogin aiki, wanda ke haifar da ƙalubale kuma ingantattun binciken a cikin nazarin kwatance daban-daban. A taƙaice, hanyoyin al'ada sun gaza kafa alaƙa tsakanin ƙananan sifofi na kumfa aluminium da halayen injinsa ko kuma yin ƙima da ƙima da hasashen kaddarorin inji na aluminum a cikin sararin sigina. Dogaro da hangen nesa na macroscopic kawai don kimanta kaddarorin injinan kumfa aluminium baya saduwa da buƙatun ƙirar aikin zamani. Kafa dangantakar taswira tsakaninkumfa aluminumsigogi na tsari da halayen injinsa abu ne mai mahimmanci kuma mai mahimmanci.
A cikin wannan binciken, an gabatar da siga siga na sabon labari wanda ake kira daidai porosity wanda ke wakiltar alakar da ke tsakanin sifofin microstructural da aikin kumfa aluminum. An samo wannan sigar daga rarraba fasali kamar mamaki, da matsakaita na kumfa a kan samfuran alkama, a matsayin sabon siginar aluminum, a matsayin sabon siginar da aka yi, yana ba da cikakken bayani nunin aikin kumfa aluminum.
A cikin wannan binciken, mun ɗauki hanyar koyarwa ta hanyar haɗa kimiyyar kayan aiki tare da koyon injina. Dabarun koyon inji, kamar zaɓin fasali, nazarin nauyin fasalin, da ragowar rabon nauyi, an haɗa su don kafa tsari don daidaitaccen porosity. Mun nuna daidaito daidai gwargwado a matsayin sabon ma'aunin sifa ta hanyar tabbatar da samfuran samfuri guda biyar, suna ba da madaidaicin kwatancen aikin aluminum kumfa. Muna samar da ingantacciyar hanya don kimantawa da nazarin kaddarorin kayan aikin, suna ba da mahimman bayanai don yanke shawara da bincike. Binciken ya yi daidai da ci gaba mai sauri a cikin manyan bayanai da fasaha na fasaha na wucin gadi ta hanyar haɗa bincike na kayan aiki na bayanai tare da nazarin aluminum kumfa. Muna gabatar da sabon salo da hanyoyi, suna ba da sabon hangen nesa kan haɓakawa da nazarin ayyukan kumfa na aluminum.
Lokacin aikawa: Dec-15-2023

