Muna amfani da kukis don inganta ƙwarewar ku. Ta hanyar ci gaba da bincika wannan rukunin yanar gizon, kun yarda da amfani da kukis ɗinmu. Ƙarin Bayani.
A cikin wani bincike da aka riga aka nuna a cikin Mujallar Kayan Nukiliya, an duba sabon ƙarfe mai bakin austenitic wanda aka ƙera tare da rarrabuwar ƙwayoyin NbC masu girman nanos (ARES-6) da kuma ƙarfe mai bakin ƙarfe 316 na gargajiya a ƙarƙashin hasken ion mai nauyi. Halin bayan kumburi don kwatanta fa'idodin ARES-6.
Nazari: Juriyar kumburin bakin karfe mai kama da austenitic tare da rarrabaccen nanoscale NbC yana haifar da raguwar hasken ion mai yawa. Hoton da aka samo daga: Parilov/Shutterstock.com
Ana amfani da ƙarfen Austenitic bakin ƙarfe (SS) a matsayin abubuwan da aka ƙera a cikin na'urorin samar da ruwa masu haske na zamani inda ake fallasa su ga kwararar radiation mai yawa.
Sauyin da aka samu a yanayin ƙarfen austenitic bakin ƙarfe bayan kama shi da sinadarin neutron yana shafar sigogin jiki kamar taurarewar radiation da kuma rugujewar zafi. Zagaye na canzawa, porosity, da kuma motsawa misalai ne na juyin halittar ƙananan tsarin da radiation ke haifarwa wanda aka fi samu a cikin ƙarfen austenitic bakin ƙarfe.
Bugu da ƙari, bakin ƙarfe mai austenitic yana fuskantar faɗaɗawar iskar oxygen da radiation ke haifarwa, wanda zai iya haifar da halakar da ke tattare da sassan makamashin nukiliya masu rai. Saboda haka, sabbin abubuwa a cikin na'urorin nukiliya na zamani waɗanda ke da tsawon rai da kuma yawan aiki suna buƙatar amfani da haɗakar abubuwa masu rikitarwa waɗanda za su iya jure wa ƙarin radiation.
Tun farkon shekarun 1970, an gabatar da hanyoyi da yawa don haɓaka kayan rediyoaktif. A matsayin wani ɓangare na ƙoƙarin inganta ingancin radiation, an yi nazarin rawar da manyan ɓangarorin faɗaɗa injin ke takawa. Amma duk da haka, saboda ƙarfe masu ƙarfi na nickel austenitic suna da saurin kamuwa da radiation saboda lalacewar ɗigon helium, ƙarancin ƙarfe na austenite ba zai iya tabbatar da isasshen kariya daga tsatsa a ƙarƙashin yanayin lalata ba. Akwai kuma wasu ƙuntatawa don inganta ingancin radiation ta hanyar daidaita tsarin ƙarfe.
Wata hanyar kuma ita ce a haɗa da fasaloli daban-daban na ƙananan gine-gine waɗanda za su iya zama wuraren magudanar ruwa don gazawar ma'auni. Ruwan nutsewa na iya taimakawa wajen shanye lahani na ciki da radiation ke haifarwa, yana jinkirta samuwar ramuka da da'irori na ƙaura waɗanda aka ƙirƙira ta hanyar haɗa guraben aiki da gibin da aka samu.
An gabatar da rarrabuwar kawuna da yawa, ƙananan abubuwan da suka fashe, da kuma tsarin granular a matsayin abubuwan sha waɗanda za su iya inganta ingancin radiation. Tsarin ra'ayin saurin motsi da kuma wasu nazarin lura da aka gudanar sun bayyana fa'idodin waɗannan fasalulluka na ƙananan sifofi wajen danne faɗaɗa gurɓataccen abu da rage rabuwar sassan da radiation ke haifarwa. Duk da haka, gibin yana warkewa a hankali a ƙarƙashin tasirin radiation kuma baya yin cikakken aikin magudanar ruwa.
Masu binciken kwanan nan sun samar da bakin karfe mai kama da na austenitic tare da wani kaso na nano-niobium carbide da aka watsar a cikin matrix ta amfani da tsarin masana'antu na yin ƙarfe wanda daga baya aka sanya masa suna ARES-6.
Ana sa ran yawancin ruwan sama zai samar da isassun wuraren nutsewa don lahani na radiation, wanda hakan ke ƙara ingancin hasken da aka yi amfani da shi wajen haɗa ƙarfe ARES-6. Duk da haka, kasancewar ƙananan ruwan sama na niobium carbide ba ya samar da halayen da ake tsammani na juriya ga radiation bisa ga tsarin.
Saboda haka, manufar wannan binciken ita ce a gwada tasirin da ƙananan carbide na niobium ke da shi kan juriyar faɗaɗawa. An kuma binciki tasirin yawan allurai da ke da alaƙa da tsawon rai na ƙwayoyin cuta na nanoscale yayin fashewar ion mai ƙarfi.
Domin bincika ƙaruwar gibin, wani sabon ƙarfe na ARES-6 da aka samar tare da nanocarbides na niobium da aka watsar iri ɗaya ya haƙa ƙarfe na masana'antu ya yi ruwan bam da ions na nickel 5 MeV. Kammalawa masu zuwa sun dogara ne akan ma'aunin kumburi, nazarin microstructure na nanometer electron microscopy, da lissafin ƙarfi na raguwa.
Daga cikin halayen ARES-6P na ƙananan sifofi, yawan sinadarin nanoniobium carbide shine babban dalilin ƙaruwar sassauci yayin kumburi, kodayake yawan sinadarin nickel shima yana taka rawa. Ganin yawan canjin da ake samu, ARES-6HR ya nuna faɗaɗawa kamar ARES-6SA, yana nuna cewa, duk da ƙaruwar ƙarfin tsarin tanki, canjin da aka samu a ARES-6HR kaɗai ba zai iya samar da ingantaccen wurin magudanar ruwa ba.
Bayan an yi amfani da manyan ions, yanayin nanoscale quasi-crystalline na abubuwan da suka haifar da niobium carbide ya lalace. Sakamakon haka, lokacin amfani da kayan aikin bam ɗin ion mai nauyi da aka yi amfani da su a cikin wannan aikin, yawancin ƙwayoyin cuta da suka riga sun wanzu a cikin samfuran da ba su da hasken rana suna warwatse a hankali a cikin matrix.
Duk da cewa ana sa ran karfin magudanar ruwa na ARES-6P zai ninka na farantin karfe 316 sau uku, karuwar fadada da aka auna ta ninka sau bakwai.
Narkar da sinadarin niobium nanocarbide bayan an fallasa shi ga haske ya bayyana babban bambancin da ke tsakanin juriyar kumburin da ake tsammani da kuma ta ainihin ARES-6P. Duk da haka, ana sa ran kristali na nanoniobium carbide za su fi dorewa a ƙananan adadin allurai, kuma za a inganta saurin faɗaɗa ARES-6P sosai a nan gaba a ƙarƙashin yanayin tashar samar da wutar lantarki ta nukiliya ta al'ada.
Shin, JH, Kong, BS, Jeong, C., Eom, HJ, Jang, C., da AlMousa, N. (2022). Shin, JH, Kong, BS, Jeong, C., Eom, HJ, Jang, C., da AlMousa, N. (2022). Shin, JH, Kong, BS, Chon, K., Eom, HJ, Jang, K., da Al-Musa, N. (2022). Shin, JH, Kong, BS, Jeong, C., Eom, HJ, Jang, C., da AlMousa, N. (2022). Shin, JH, Kong, BS, Jeong, C., Eom, HJ, Jang, C., da AlMousa, N. (2022). Shin, JH, Kong, BS, Chon, K., Eom, HJ, Jang, K., da Al-Musa, N. (2022).Juriyar kumburin bakin karfe mai kama da austenitic tare da nanosized NbC mai girman daidai gwargwado yana haifar da ƙonewa a ƙarƙashin hasken rana tare da manyan ions. Mujallar Kayan Nukiliya. Akwai a: https://www.sciencedirect.com/science/article/pii/S0022311522001714?via%3Dihub.
Bayanin Kariya: Ra'ayoyin da aka bayyana a nan na marubucin ne a matsayinsa na kansa kuma ba lallai bane su nuna ra'ayoyin AZoM.com Limited T/A AZoNetwork, mai shi kuma mai gudanar da wannan gidan yanar gizon ba. Wannan bayanin yana cikin sharuɗɗan amfani da wannan gidan yanar gizon.
Shahir ya kammala karatunsa daga Kwalejin Injiniyan Jiragen Sama ta Cibiyar Fasaha ta Sararin Samaniya ta Islamabad. Ya yi bincike mai zurfi a fannin kayan aikin sararin samaniya da na'urori masu auna sigina, yanayin lissafi, tsarin sararin samaniya da kayan aiki, dabarun ingantawa, na'urorin robot, da makamashi mai tsafta. A bara ya yi aiki a matsayin mai ba da shawara mai zaman kansa a fannin injiniyan sararin samaniya. Rubutun fasaha koyaushe shine ƙarfin Shahir. Ko ya lashe kyaututtuka a gasannin duniya ko ya lashe gasannin rubutu na gida, ya yi fice. Shahir yana son motoci. Daga tseren Formula 1 da karanta labaran mota zuwa tseren kart, rayuwarsa ta dogara ne akan motoci. Yana da sha'awar wasanninsa kuma koyaushe yana ƙoƙarin nemo lokaci don hakan. Squash, ƙwallon ƙafa, kurket, tennis da tsere sune abubuwan sha'awarsa da yake jin daɗin yin lokaci tare da su.
Gumi mai zafi, Shahr. (Maris 22, 2022). An yi nazarin juriyar kumburi na sabon ƙarfe mai canza sinadarai na nanomodified. AZonano. An dawo da shi a ranar 11 ga Satumba, 2022 daga https://www.azonano.com/news.aspx?newsID=38861.
Gumi mai zafi, Shahr. "Binciken Juriyar Kumburi na Sabbin Nano-Modified Reactor Alloys". AZonano.Satumba 11, 2022.Satumba 11, 2022.
Gumi mai zafi, Shahr. “Binciken Juriyar Kumburi na Sabbin Kayayyakin Reactor Nano-Modified”. AZonano. https://www.azonano.com/news.aspx?newsID=38861. (Tun daga ranar 11 ga Satumba, 2022).
Gumi mai zafi, Shahr. 2022. Binciken juriyar kumburi na sabbin ƙarfe masu nanomodified na reactor. AZoNano, an duba shi a ranar 11 ga Satumba, 2022, https://www.azonano.com/news.aspx?newsID=38861.
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