Niobium-titanium superconducting alloys tau pib tau kawm los ntawm cov neeg Asmeskas nyob rau xyoo 1950, thiab tau pib tsis sai sai ntawm qhov tseem ceeb ntawm cov neeg siab uas tsis tau. Los ntawm 1961, Asmeskas Ham (JK HALM) thiab lwm tus hauv lub teb chaws "kev tshaj tawm ntawm lub cev" kev tshaj tawm rau lub cev "kev tshaj tawm rau lub cev ntawm Niobium-Titanium Superconducting alloys TC. Xyoo 1962, cov neeg Asmeskas Berlincounrt (TG Berlincount (yog tus thawj zaug ntawm WC2, Asmeskas tau hais ua ntej Niobium-titanium superconducting khoom cov khoom siv. Txij thaum ntawd los, Niobium-titanium superconducting alloy cov ntaub ntawv nyob rau hauv cov ntawv thov kev txhim kho thoob ntiaj teb.



Niobium-titanium superconducting alloys yog ib qho ntawm feem ntau siv cov khoom siv thev naus laus zis uas twb muaj lawm. Huab hwm coj sib piv ntawm ze li ntawm 1: 1 nb-ti alloy muaj zoo superconductivity, nws yog nyob rau hauv lub siab tawv tam sim no, yuav tau ua haujlwm ntawm qhov kub thiab txias rau 105a \/ cm2 (4.2k); Daim ntawv thov siab tshaj plaws ntawm kev teb nce txog 10T (100, {15}} gs) (4.2k). Lub alloy kuj muaj kev ua tau zoo heev, tuaj yeem tau txais los ntawm cov tsoos melting, kev ua thiab kev kho cua sov ua haujlwm superconducting hlau thiab cov khoom seev sab sob. Yog li ntawd, los ntawm 60 tus tom qab pib tshawb fawb, tsis ntev nkag mus rau kev lag luam Industrial ntau lawm. Tebchaws Asmeskas nyob rau xyoo 70 xyoo tag nrho cov khoom siv tau mus txog ib puas xyoo; Tuam Tshoj nyob rau hauv 80 lub nyob ib puag ncig tib lub sijhawm kuj tau ua ib kab ntau lawm. Feem ntau ntawm cov tswv yim NB-Ti Superconducting cov ntaub ntawv yog yooj yim binary alloys muaj 35% mus rau 55% NB; Qee qhov tantalum thiab zirconium tuaj yeem txuas ntxiv txhim kho cov thaj chaw superconduction. Vim tias qhov kev ruaj ntseg ntawm superconductivity, NB-Ti superconducting cov ntaub ntawv feem ntau yog siv cov khoom siv zoo li cov khoom sib xyaw ua ke ntawm cov khoom sib xyaw ua ke nrog ntau tus tub ntxhais kawm. Cov hlau tsheb loj tuaj yeem ntim cov xaim xaim no mus rau kaum ntawm cov strands ntawm NB-TI tub ntxhais, cov tub ntxhais txoj kab uas hla ntawm qhov tsawg tshaj plaws rau 1 μm. Ib qho ntxiv, raws li kev siv cov sijhawm sib txawv, tab sis kuj feem ntau yuav tsum muaj cov hluav taws xob txo qis, kom ua tiav cov txheej txheem ua kom zoo nkauj lossis cov khoom siv ntshav ua kom zoo nkauj, thiab tom qab ntawd kub thiab txias thiab txias Kos rau hauv pas nrig, kub dov thiab khaub thuas-twv rau hauv tus pas nrig. Los ntawm kub dov thiab txias kos rau hauv cov pas nrig; Tom qab ntawd NB-TI Alloy Rods ntxig rau hauv oxygen-dawb tooj liab raj raws li cov khoom siv hauv paus, sib xyaw ua ib tus pas nrig ib leeg; Thiab tom qab ob peb sib dhos ua ke, ua rau ntau txoj haujlwm NB-TI superconducting hlau thiab sawb. Cov khoom siv yuav tsum tau raug rau ntau yam kev ua si txias loj (ua kom sov siab dua li 90%) thiab qhov ntsuas kub kom zoo dua, txhawm rau txhim kho cov khoom siv cua sov txaus Vim yog lub zero tsis kam cuam tshuam ntawm superconductors coj tsis muaj kev sib nqus ntawm cov ntaub ntawv muaj zog tam sim no, yog li ntawd cov khoom siv sib nqus loj heev, muaj zog sib nqus ntawm hluav taws xob engineering. Cov piv txwv muaj cov hlau nplaum high-teb, hluav taws xob tshuab hluav taws xob, hluav taws xob tshuab hluav taws xob cov khoom siv rau cov nkoj, thiab fais fab kis tau. Txog rau hnub tim, cov ntawv thov kev ua tau zoo tshaj plaws ntawm NB-Ti Alloy SuperSy superSutructing cov khoom nrog ntau dua 1km thiab sib nqus resonance tsom kho cov twj siv hauv kev kho mob. Txawm hais tias cov kws tshawb fawb nyob rau hauv nruab nrab {48}}}} s pom kev loj-oxygen compound high-can operate high-temperature superconductor uas tuaj yeem ua kua nitrogen qhov kub (77K); Txawm li cas los xij, NB-TI Alloy Superconducting cov ntaub ntawv nrog lawv tus kheej kev tshawb fawb zoo heev, kev siv nyiaj tsawg dua thiab kev siv nyiaj tsawg dua thiab siv tau lub ntiaj teb tseem ceeb tshaj plaws.







