Oke atọm Nb:Sn dị n'etiti 3:1 na 3:1.3 (Sn 32–42 at.%) na-eme ka okpomọkụ mgbanwe superconducting (ruo 17.8 K) na njupụta ugbu a dịkwuo elu. Ngbanwe nke naanị 1 at.% Sn site na oke ebumnuche nwere ike ibelata ubi dị mkpa site na ~2 T ma belata okpomọkụ mgbanwe site na 0.4 K. Ndochi ebe ma ọ bụ Sn na-abụghị otu na-eduga na nkewa nkewa nke usoro, na-ebelata ikike ibu ugbu a ma ọ bụ na-eme ka mgbanwe ndị a na-achọghị n'etiti usoro cubic na tetragonal, na-emetụta arụmọrụ ngwaọrụ nke ukwuu.
Ihe nyocha XRF maka alloy Nb-Sn
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Ihe ịma aka Ndị Na-emepụta Ihe na Ndị Nyocha Na-eche Nb₃Sn Nnwale Nhazi
Arụmọrụ magnet nke na-achịkwa ihe dị elu ugbu a chọrọ mmegharị nke otu-otu na otu na nyocha alloy Nb3Sn na nkenke na izi ezi nke obere-1%. Oke Nb/Sn na-abụghị otu na waya ma ọ bụ ntụ ntụ, nke a na-emekarị site na volatilization n'oge annealing ma ọ bụ ngwakọta precursor na-adịghị mma. Ịchọpụta ọdịiche mpaghara na stoichiometry siri ike site na usoro nnwale ihe niobium tin alloy nkịtị. Nyocha elemental alloy Nb-Sn ziri ezi, nke a na-emegharị emegharị na-ejikọ njikwa microstructural na njupụta ugbu a kachasị elu.
Nyocha XRF: Ụkpụrụ, Ike, na Ngwa maka Nha Nb/Sn Ratio
X-ray fluorescence (XRF) spectroscopy na-atụle oke Nb/Sn nke na-anaghị emebi emebi site n'ịchọpụta X-ray ndị a na-ewepụta site na alloys niobium tin siri ike. Ihe nyocha XRF na-enyocha ọnụọgụ Nb na Sn na waya, foils, ma ọ bụ ntụ ntụ n'ime nkeji ole na ole, na-achọghị mgbaze kemịkalụ ma ọ bụ ntinye pụrụ iche. XRF na-enye oke nchọpụta maka Nb na Sn na oke ppm, na-enye izi ezi na mmeghari ohuru dị mkpa. Ma e jiri ya tụnyere kemịkalụ mmiri mmiri, nke chọrọ ka a gbazee sample na nhazi ogologo oge, XRF na-eme ka nnwale nhazi alloy Nb3Sn dị mfe.
Ihe nyocha Lonnmeter XRF: Na-eme ka nnwale nhazi Nb₃Sn dịkwuo ngwa ngwa
Lonnmeter XRF na-eji teknụzụ nchọpụta silicon drift dị elu, na-enweta mmetụta elemental maka niobium na tin na waya Nb₃Sn, ntụ ntụ, na alloys agbakọtara. Ụdị ihe dị iche iche nke ngwaọrụ ahụ na-enye ohere ịchọpụta ihe na-adịghị ọcha Nb, Sn, na ihe ndị na-adịghị mma n'otu oge. Lonnmeter XRF na-akwado nha kpọmkwem na obere waya (~ 0.3 mm dayameta) na ntụ ntụ kewara nke ọma, na-eme ka nyocha dị mfe maka nnwale nhazi alloy Nb3Sn.
Arụmọrụ na Nchọgharị nke Mkpa Ụlọ Ọrụ Kwadoro
Mmeghachi nha gafere 0.3% RSD maka oke Nb/Sn na waya ọkọlọtọ n'ofe mkpọsa mmepụta, na-akwado nrụpụta magnet superconducting a pụrụ ịdabere na ya. Ndozi ncheta na nsuso ndọda (<(0.1% nke mgbanwe n'ime awa 12) hụ na njikwa usoro na asambodo nke nyocha elemental nke Nb-Sn alloy. Atụmatụ nyocha zuru oke yana oge, onye ọrụ, na stampụ paramita na-ezute R&Ihe achọrọ maka nyocha D na mmepụta maka ụzọ nnwale niobium tin alloy. Data sistemụ na-ejikọta ya na ngwanrọ njikwa ụlọ nyocha maka nnwale na akwụkwọ njikwa mma Nb₃Sn a na-achọpụta.
Uru dị mkpa nke Lonnmeter XRF Analyzer maka Nb₃Sn na ihe ndị na-eduzi ihe
Nnwale Nb/Sn dị ngwa, anaghị emebi emebi, ma dịkwa mma maka ya
Lonnmeter XRF na-enye ohere ịnwale nhazi ihe mejupụtara Nb₃Sn ngwa ngwa, na-enye oke niobium na tin n'ime ihe na-erughị nkeji abụọ kwa ihe nlele siri ike. X-ray fluorescence na-enyocha ọdịnaya ihe dị n'ime ya na-enweghị mbibi ihe nlele, na-akwado ma ahịrị usoro na asambodo ụlọ nyocha. Nsonaazụ ozugbo na-ebelata ọrụ, na-eme ka nchọpụta ngwa ngwa nke batches na-abụghị nke akọwapụtara, ma na-eme ka usoro nnwale njikwa mma Nb₃Sn dị mfe. Nkwadebe ihe nlele pere mpe na-edobe mmepụta ma na-enye ohere nyocha usoro maka nlekota ogbe, na-ewepụ mkpofu mkpokọta a na-ahụkarị na usoro kemịkalụ mmiri mmiri.
Nkwalite Ogo Kachasị Elu maka Ngwa Igwe Ọdụdọ Elu
Ihe nyocha XRF maka niobium tin alloys na-enye izi ezi nke nha nha Nb/Sn, nke na-abụkarị n'ime njehie 1-2%, na-emezu oke nkwekọ siri ike maka asambodo waya coil superconducting. Data na-agbanwe agbanwe, nke a na-emegharị emegharị na-akwado nhazi ziri ezi nke microstructure na superconducting, dịka ọ dị mkpa maka iru ihe mgbaru ọsọ.>Ike ubi T iri abụọ na ise na teknụzụ magnet ọgbọ na-abịa. Nsonaazụ niile gụnyere ụzọ nyocha eletrọniki, na-eme ka a mata ihe achọrọ maka onye ọrụ ikpeazụ na iwu site na nnwale alloy mbụ ruo asambodo ikpeazụ.
Ọnụ ego ọrụ dị ala na usoro ụlọ nyocha dị mfe
Nnwale XRF nke na-agafe agafe, nke na-anaghị emebi emebi na-ebelata ịdabere na ọtụtụ ụzọ nnwale niobium-tin alloy, dị ka EDX na mmiri mmiri. Nlekọta oge niile na-ejedebe na nlele nhazi oge, na-ebelata ma oge ọrụ na mkpa ọzụzụ onye ọrụ. Atụmatụ akpaaka na-eme ka nyocha niobium tin alloy dịkwuo mma maka waya, foils, na ntụ, na-ejikọta usoro ule na ibelata mmefu nnwale zuru oke, karịsịa mgbe a na-agbago na nnwale alloy Nb₃Sn superconducting ọkwa batch.
Otu esi amalite na Lonnmeter XRF maka nyocha Niobium-Tin
Nkwado Ndụmọdụ Ndị Ọkachamara na Ngosipụta
Lonnmeter na-enye nkwado maka njikọta usoro ọrụ maka nnwale nhazi alloy Nb3Sn, ijikwa njikwa mma na usoro nyocha alloy Nb3Sn superconducting. Ndụmọdụ teknụzụ gụnyere nhazi ngwa kpọmkwem, ntuziaka maka ụzọ nnwale alloy niobium tin n'ofe waya, ntụ ntụ, na ụdị Nb3Sn buru ibu, yana ndụmọdụ ọkọlọtọ ntụaka ahaziri ahazi.
Ịrịọ maka ọnụahịa na nzọụkwụ ndị ọzọ
Kọwaa ụdị ihe atụ, ihe nnwale a na-eme, na izi ezi nke ihe mejupụtara iji nweta atụmatụ nyocha alloy Nb3Sn ahaziri ahazi. A na-enye ọnụ ahịa mmefu ego mgbe nyochachara nkọwapụta, yana nhọrọ nnyefe ngwa ngwa maka ngwa nyocha ihe onwunwe niobium tin alloy. Enwere ike ịnweta nkwado teknụzụ maka nyocha usoro ọrụ ihe atụ na ntinye. Maka usoro nnwale ihe, kpọtụrụ ndị ọkachamara na ihe superconducting site na njikọ ajụjụ raara onwe ya nye ma ọ bụ ọwa email teknụzụ.
Ajụjụ Ndị A Na-ajụkarị (Ajụjụ Ndị A Na-ajụkarị)
Kedu ihe nyocha XRF maka alloy Nb-Sn na kedu ka o si arụ ọrụ?
Ihe nyocha XRF na-eduzi X-ray mbụ na ihe nlele niobium-tin. Atọm ndị ahụ na-ewepụta X-ray fluorescent nke abụọ yana ike pụrụ iche nke ihe. Ihe mmetụta ahụ na-ejide mwepụta ndị a, ngwanrọ na-ahazikwa data ahụ iji nye oke Nb/Sn. Achọghị nkwadebe ihe nlele na-emebi emebi.
Gịnị mere nnwale nhazi Nb₃Sn ziri ezi ji dị mkpa maka magnet ndị na-achịkwa ihe?
Nnwale nhazi nke ihe mejupụtara Nb₃Sn na-eme ka okpomọkụ mgbanwe superconducting na njupụta ugbu a mezuo ụkpụrụ ebumnuche. Ngbanwe dị na oke Nb/Sn na-agbanwe arụmọrụ waya na nkwụsi ike na>Ọdụ magnetik T 20.
Oge ozi: Maachị-26-2026
