Arụmọrụ Oxide Mgbasa-ike Alloys nwere ike iji mee ihe na-esote ọgbọ reactors nuklia.
Ụlọ ọrụ nuklia nwere nnukwu ihe a chọrọ na ntụkwasị obi nke ihe ndị na-emepụta ihe, na-achọ ka ihe ndị ahụ nwee ezigbo nguzogide radieshon, ihe ndị na-eme ka okpomọkụ dị elu na iguzogide mgbasawanye efu, n'ihi na ihe ndị ahụ ga-etolite cavities mgbe ekpughere radieshon neutron, na-akpata Mechanical ọdịda. Oxide dispersion-ike alloys nwere ezigbo okpomọkụ na-akpụ akpụ Njirimara, nọgidesie ike na-enweghị deformation na elu okpomọkụ, na ọtụtụ n'ime ha nwere ike idi elu okpomọkụ nke 1000 Celsius C, ma omenala azụmahịa oxide dispersion-ike alloys nwere ntụpọ, ya bụ, ha. a na-edobe oke neutrons.
Nguzogide na mgbasawanye efu mgbe ikuku na-adịghị ike. Na Machị 2021, Texas A&M Engineering Experiment Station, Los Alamos National Laboratory, na Mahadum Hokkaido dị na Japan jikọtara ọnụ mepụtara ọgbọ na-abịa n'ọgbọ na-arụ ọrụ dị elu oxide dispersion gbasiri ike alloy nke enwere ike iji na fission nuklia na ndị na-emegharị ihe. Mgbasasa oxide ọhụrụ a na-ewusi alloy siri ike na-emeri nsogbu a site n'itinye irighiri nano-oxide n'ime nhazi metallographic nke martensitic, na-ebelata mgbasawanye efu, yana nsonaazụ oxide na-agbasa alloy siri ike nwere ike idi ihe ruru 400 kwa atom. Ọ bụ otu n'ime alloys kacha aga nke ọma mepụtara na mpaghara a n'ihe gbasara ike okpomọkụ dị elu na nguzogide ọzịza.
Ugbu a, ndị agha US, ndị agha mmiri na mmiri mmiri na-eme nnwale na nkwenye nke katrij ihe mejupụtara dị arọ iji dochie katrij ọla ọla ọdịnala. Na Mee 2021, Marine Corps emechaala nyocha arụmọrụ gburugburu ụlọ nyocha nke mgbo katrij composite 12.7mm ma dị njikere ime nnwale ubi. Dị iche na mgbọ ọla omenala, MAC na-eji ngwakọta nke plastik na ọla kọpa mee ka ọ dị arọ nke mgbọ site na 25%, na-abawanye ngwa agha na-ebu ikike nke ndị agha nkịtị site na 210 ruo 300 gburugburu.
Na mgbakwunye, mgbọ a dị fechaa nwere izi ezi dị elu, ọsọ imi na ịrụ ọrụ bọọlụ ka mma. Mgbe agbapụ na mgbọ ogbugba ihe mejupụtara, n'ihi adịghị mma thermal conductivity nke rọba, okpomọkụ nke mgbọ na-adịghị mfe ibufe na gbọmgbọm na gbọmgbọm, nke nwere ike ibelata okpomọkụ mkpokọta na gbọmgbọm na n'ime gbọmgbọm n'oge ngwa ngwa égbè, jiri nwayọọ nwayọọ. akwa na akwa nke ihe gbọmgbọm. Ablation, ịgbatị ndụ nke gbọmgbọm. N'otu oge ahụ, mbelata okpomọkụ n'ime gbọmgbọm na ụlọ na-enye ohere ka égbè ma ọ bụ egbe na-agbapụ ogologo oge.
Ọ bụrụ na ị na-eji M113 ngwa ngwa na-agba ọkụ ngwa ngwa ngwa ngwa 1500 nke mgbọ ọla, mgbọ ahụ ga-ere ọkụ n'ihi nnukwu okpomọkụ dị na gbọmgbọm (okpomọkụ dị oke elu iji gbanye mgboagha na mgbọ), na ọkụ na mberede; ebe a na-eji egbe M113 na-agba ngwa ngwa ngwa ngwa ngwa ngwa ngwa ngwa ngwa ngwa mgbe a na-agbapụ, okpomọkụ dị n'ime gbọmgbọm na ụlọ dị 20% dị ala karịa mgbe a na-agbapụ mgbọ brass, ọnụ ọgụgụ mgbọ agbagoro amụbawokwa ruo 2,200 okirikiri. .
Ọ bụrụ na ule ahụ gafere, Marine Corps nwere ike iji mgbọ mejupụtara 12.7mm dochie mgbọ ọla na-arụ ọrụ iji belata ibu nke mgboagha ahụ.
Oge nzipu: Jul-25-2022