Bayyanannun bayani: Aikace-aikacen foda mai hoto a gwajin nukiliya

Rashin lalacewar foda na foda foda yana da tasiri mai yanke hukunci akan aikin fasaha da na tattalin arziki na reactor, musamman ma zubar da ruwan hoda mai sanyin sanyi. Hanyar daidaitawar neutron ita ce, na roba na lalata abubuwa da kuma kwayar zarra na kayan matsakaici, da kuma kuzarin da aka tura zuwa ga atoms na kayan modomation. Hakanan ana yin dan takarar hoto mai hoto don kayan kwalliyar Plasma-Orieded don masu gidan nukiliya. Editoci masu zuwa daga Fu huite gabatar da aikace-aikacen foda mai hoto a cikin gwajin nukiliya:

Tare da karuwar garin neutron, zane mai zane da farko ya bushe, kuma bayan kai karamar ƙidaya, sai ya ragu zuwa girman asali, sannan ya sake fadada cikin sauri. Domin amfani da neutrons da yake shafuka ta hanyar shafukan yanar gizo, ya kamata su ragu. Ana samun kaddarorin Thermal na foda na zane mai hoto, kuma yanayin gwajin isradias ya zama iri ɗaya ne da yanayin aiki na ainihi. Wani gwargwadon gwargwado don inganta amfani da neutrons don yin nuni da neutrons daga cikin aikin wasan nukiliya. Hanyar Na'urar Neutron ita ma na roba na lalata da atoms kayan. Don sarrafa asarar ta haifar da impurities zuwa matakin da aka yarda da shi, da kuma foda mai hoto da aka yi amfani da shi a cikin reactor ya kamata ya zama nukilen nukiliya.

Foda mai hoto na nuclear wani reshe ne na kayan aikin zane mai zane game da bukatun gina makaman nukiliya a farkon 1940s. Ana amfani dashi azaman matsakaiciyar hanya, yanayi da kayan tsari a cikin masu amfani da kayan gas, masu amfani da gas da zazzabi gas-sanyi. Yiwuwar yin amsawa da nucleus ana kiransa sashin giciye, da matsakaicin ƙarfin lantarki na 0 235 shine maki biyu na Neutron (matsakaitan makamashi na sashe. Modulus na roba, ƙarfi da haɓaka layin da aka gabatar da layi tare da karuwa na neutron fluper, sannan raguwa da sauri. A farkon shekarun 1940, kawai ana samun foda mai sauye da farashi mai araha a cikin wannan tsarkakakkiyar abubuwa da kayan sarrafawa suna amfani da kayan zane a matsayin kayan haɓaka, waɗanda ke amfani da su a zamanin Nukuri.

Makullin don yin foda mai zane shine don amfani da barbashi na cokali mai kyau: isotropic Coke da aka yi daga Anisotropic Coke, da Macroropp isotropic Coke, da kuma Macroro-Triotropic Veisropic da aka yi a yanzu. Girman lalacewar radiation yana da alaƙa da albarkatun ƙasa na foda mai zane, tsari na masana'anta, neutron flariation, zazzabi mai iska da sauran dalilai. An bukaci Boron daidai da foda na Nukiliya na Nuclear ya zama kusan 10 ~ 6.


Lokaci: Mayu-18-2022