Anyị na-eji kuki iji kwalite ahụmịhe gị.Site n'ịga n'ihu na-achọgharị saịtị a, ị kwenyere na ojiji anyị ji kuki.Ozi Mgbakwunye.
N'ime ọmụmụ ihe egosipụtara mbụ na Journal of Nuclear Materials, a na-emepụta austenitic igwe anaghị agba nchara nke na-ekesa nanosized NbC precipitates (ARES-6) na 316 igwe anaghị agba nchara ka a na-enyocha n'okpuru irradiation dị arọ.Omume mgbe ọzịza gasịrị iji tụnyere uru ARES-6.
Ọmụmụ: Nguzogide ọzịza nke igwe anaghị agba nchara austenitic nwere nanoscale NbC ekesa nke ọma na-ebuli n'okpuru irradiation ion dị arọ.Ebe E Si Nweta Foto: Parilov/Shutterstock.com
A na-ejikarị Austenitic igwe anaghị agba nchara (SS) dị ka ihe arụpụtara dị n'ime ya na igwe ọkụ ọkụ ọgbara ọhụrụ ebe a na-ekpughere ha na fluxes radieshon dị elu.
Mgbanwe na ọdịdị ọdịdị nke igwe anaghị agba nchara austenitic na njide neutron na-emetụta oke anụ ahụ dị ka ike ike radieshon na ire ere ọkụ.Usoro nrụrụ, porosity, na mkpali bụ ihe atụ nke evolushọn microstructure na-akpata radieshon na-ahụkarị na igwe anaghị agba nchara austenitic.
Na mgbakwunye, igwe anaghị agba nchara austenitic na-adabere na mgbasawanye ohere nke radieshon na-ebute, nke nwere ike ibute mbibi nwere ike igbu egbu nke ihe ndị bụ isi nke reactor.N'ihi ya, ihe ọhụrụ na-emepụta ngwá ọrụ nuklia nke oge a nke nwere ogologo ndụ na mmepụta dị elu chọrọ iji mgbakọ dị mgbagwoju anya nke nwere ike iguzogide radieshon.
Kemgbe mmalite 1970s, a tụpụtara ọtụtụ ụzọ maka imepụta ihe redioaktivu.Dị ka akụkụ nke mbọ iji melite arụmọrụ radieshon, a mụọla ọrụ nke akụkụ ndị bụ isi nke ngbanwe oghere oghere.Ma n'agbanyeghị nke a, n'ihi na nnukwu nickel austenitic igwe anaghị agba nchara dị nnọọ mfe na radieshon embrittlement n'ihi helium droplet deformation, obere austenite igwe anaghị agba nchara enweghị ike ekwe nkwa zuru oke corrosion nchebe n'okpuru corrosive ọnọdụ.Enwekwara ihe mgbochi ụfọdụ iji melite arụmọrụ radieshon site na imezi nhazi alloy.
Ụzọ ọzọ bụ itinye ihe dị iche iche microstructural nke nwere ike ịrụ ọrụ dị ka ebe mmiri na-agbapụta maka ọdịda ntụpọ.Sink nwere ike inye aka n'inweta nhụsianya dị n'ime radieshon na-ebute, na-egbu oge nhazi nke oghere na okirikiri mgbanwe ndị e mepụtara site na nchịkọta nke ohere na oghere.
Atụpụtala ọtụtụ ebe mgbapụ, obere mkpọda, na ihe owuwu granular dị ka ndị na-amịkọrọ ihe nwere ike imeziwanye arụmọrụ radieshon.Atụmatụ echiche dị ike na-agbanwe agbanwe na ọtụtụ nyocha nyocha ekpughere uru dị na njiri mara microstructural ndị a n'ibelata mgbasawanye oghere yana ibelata nkewa ihe na-akpata radieshon.Otú ọ dị, ọdịiche ahụ na-eji nwayọọ nwayọọ na-agwọta n'okpuru mmetụta nke radieshon ma ọ naghị arụ ọrụ nke ebe mmiri mmiri.
N'oge na-adịbeghị anya, ndị nyocha ahụ rụpụtara igwe anaghị agba nchara austenitic nwere oke nha nano-niobium carbide gbasasịrị n'otu n'otu na matriks site na iji usoro nchara ụlọ ọrụ nke e mechara kpọọ ARES-6.
A na-atụ anya ka ọtụtụ mmiri ozuzo ga-enye ebe mmiri mmiri zuru oke maka ntụpọ intrinsic radieshon, si otú ahụ na-abawanye arụmọrụ radieshon nke ARES-6 alloys.Otú ọ dị, ọnụnọ nke microscopic precipitates nke niobium carbide adịghị enye ihe ndị a na-atụ anya ya nke nguzogide radieshon dabere na usoro.
Ya mere, ebumnuche nke ọmụmụ a bụ iji nwalee mmetụta dị mma nke obere niobium carbides na nguzogide mgbasawanye.Achọpụtakwara mmetụta ọnụọgụ dose metụtara ogologo ndụ nke nanoscale pathogens n'oge nnukwu bọmbụ ion.
Iji nyochaa mmụba nke oghere ahụ, ihe alloy ARES-6 emepụtara ọhụrụ nke nwere niobium nanocarbides gbasasịrị n'otu n'otu nwere mmasị nchara ụlọ ọrụ mmepụta ihe wee jiri ion nickel 5 MeV tụọ ya.Nkwubi okwu ndị a gbadoro ụkwụ na nha ọzịza, ọmụmụ ihe microscope nanometer eletrọnịkị, na ngụkọ ike.
N'ime ihe ndị dị na microstructural nke ARES-6P, ọnụ ọgụgụ dị elu nke naoniobium carbide precipitates bụ ihe kachasị mkpa kpatara mmụba na-abawanye n'oge ọzịza, ọ bụ ezie na nnukwu ntinye nke nickel na-ekerekwa òkè.N'iburu n'uche ugboro ugboro nke nchụpụ, ARES-6HR gosipụtara mgbasawanye nke yiri ARES-6SA, na-atụ aro na, n'agbanyeghị ike dị ukwuu nke nhazi tankị, nchụpụ na ARES-6HR naanị enweghị ike ịnye ebe nkwụsịtụ dị irè.
Mgbe ogbunigwe na ion dị arọ gasịrị, a na-ebibi ọdịdị nanoscale quasi-crystalline nke mkpọda nke niobium carbide.N'ihi ya, mgbe ị na-eji ngwá ọrụ bombu ion dị arọ nke a na-eji na-arụ ọrụ a, ọtụtụ n'ime nje ndị na-ebute ụzọ na ihe ndị na-adịghị agbasa na-eji nwayọọ nwayọọ gbasaa na matriks.
Ọ bụ ezie na a na-atụ anya na ike drainage nke ARES-6P ga-abụ okpukpu atọ karịa nke efere igwe anaghị agba nchara 316, mmụba a tụrụ na mgbasawanye dị ihe dịka ugboro asaa.
Mgbasa nke mkpọda nke niobium nanocarbide n'elu ikpughe na ìhè na-akọwa nnukwu ọdịiche dị n'etiti nkwụsi ike na-atụ anya na n'ezie nke ARES-6P.Otú ọ dị, naoniobium carbide crystallites na-atụ anya na ọ ga-adịgide adịgide na ọnụ ọgụgụ dị ala, na mgbasawanye nke ARES-6P ga-akawanye mma n'ọdịnihu n'okpuru ọnọdụ osisi ike nuklia nkịtị.
Shin, JH, Kong, BS, Jeong, C., Eom, HJ, Jang, C., & AlMousa, N. (2022). Shin, JH, Kong, BS, Jeong, C., Eom, HJ, Jang, C., & AlMousa, N. (2022). Shin, JH, Kong, BS, Chon, K., Eom, HJ, Jang, K., & Al-Musa, N. (2022). Shin, JH, Kong, BS, Jeong, C., Eom, HJ, Jang, C., & AlMousa, N. (2022). Shin, JH, Kong, BS, Jeong, C., Eom, HJ, Jang, C., & AlMousa, N. (2022). Shin, JH, Kong, BS, Chon, K., Eom, HJ, Jang, K., & Al-Musa, N. (2022).Nguzogide ọzịza nke igwe anaghị agba nchara austenitic nwere nanosized NbC na-ekesa nke ọma n'okpuru irradiation nwere ion dị arọ.Akwụkwọ akụkọ ihe onwunwe nuklia.Dị na: https://www.sciencedirect.com/science/article/pii/S0022311522001714?via%3Dihub.
Disclaimer: Echiche ndị e gosipụtara ebe a bụ nke onye odee n'ikike ya, ọ bụghịkwa na-egosipụta echiche nke AZoM.com Limited T/A AZoNetwork, onye nwe na onye na-ahụ maka webụsaịtị a.Nkwuputa a bụ akụkụ nke usoro ojiji nke webụsaịtị a.
Shahir gụsịrị akwụkwọ na ngalaba nke Aerospace Engineering nke Islamabad Institute of Space Technology.O meela nyocha buru ibu na ngwa ikuku na ihe mmetụta, mgbako mgbako, nhazi ikuku na ihe, usoro njikarịcha, robotics, na ike dị ọcha.N'afọ gara aga ọ rụrụ ọrụ dị ka onye na-ahụ maka onwe ya na ngalaba nke injinia ikuku.Nka na ụzụ odide bụ mgbe Shahir siri ike.Ma ọ na-enweta ihe nrite na asọmpi mba ụwa ma ọ bụ merie asọmpi ide ihe n'ime obodo, ọ na-eme nke ọma.Shahir hụrụ ụgbọ ala n'anya.Site na ịgba ọsọ Formula 1 na ịgụ akụkọ ụgbọ ala ruo n'ọsọ kart, ndụ ya na-agbagharị na ụgbọ ala.Ọ na-enwe mmasị n'egwuregwu ya ma na-agbalị mgbe niile ịchọta oge maka ya.Skwọsh, bọọlụ, cricket, tenis na ịgba ọsọ bụ ihe omume ntụrụndụ ya na-atọ ya ụtọ ịnọnyere ya.
Ọsụsọ na-ekpo ọkụ, Shahr.(March 22, 2022).A tụlere nguzogide ọzịza nke alloy nanomodified reactor alloy ọhụrụ.AZonano.Eweghachitere Septemba 11, 2022 site na https://www.azonano.com/news.aspx?newsID=38861.
Ọsụsọ na-ekpo ọkụ, Shahr."Ntụle Nguzogide Ọzịza nke New Nano-Modified Reactor Alloys".AZonano.Septemba 11, 2022.Septemba 11, 2022.
Ọsụsọ na-ekpo ọkụ, Shahr."Ntụle Nguzogide Ọzịza nke New Nano-Modified Reactor Alloys".AZonano.https://www.azonano.com/news.aspx?newsID=38861.(Dị ka nke Septemba 11, 2022).
Ọsụsọ na-ekpo ọkụ, Shahr.2022. Ọzịza na-eguzogide nyocha nke ọhụrụ reactor nanomedified alloys.AZoNano, enwetara na Septemba 11, 2022, https://www.azonano.com/news.aspx?newsID=38861.
N'ajụjụ ọnụ a, AZoNano na-ekwu maka mmepe nke nanodrive ngwa anya siri ike nke nwere ọkụ ọhụrụ.
N'ajụjụ ọnụ a, anyị na-atụle ink nanoparticle maka mmepụta nke obere ọnụ ala, nke a na-ebipụta perovskite solar cell nke nwere ike inye aka mee ka mgbanwe nkà na ụzụ dị na ngwaọrụ perovskite nwere ike ịzụ ahịa.
Anyị na-agwa ndị na-eme nchọpụta okwu n'azụ ọganihu ọhụrụ na hBN graphene nyocha nke nwere ike iduga mmepe nke ọgbọ na-esote ngwaọrụ eletrọnịkị na quantum.
Filmetrics R54 Ngwá ọrụ eserese mpempe akwụkwọ dị elu maka semiconductor na wafers mejupụtara.
Filmetrics F40 na-atụgharị mikroskopu desktọpụ gị ka ọ bụrụ ọkpụrụkpụ na ngwa nrụtụ index.
NL-UHV sitere na Nikalyte bụ ngwá ọrụ ọgbara ọhụrụ maka ịmepụta nanoparticles n'ime oghere dị oke elu ma tinye ha na nlele iji mepụta elu arụ ọrụ.