Dab tsi yog keeb kwm ntawm kev tshawb pom thiab npe ntawm niobium?

Niobium, ntxiv rau nws cov duab atomic Nb, yog ib yam khoom uas muaj atomic ntau plaub caug ib thiab yog grey, mos, thiab ductile hlau. Qhov kev tshawb pom ntawm niobium tau lees paub rau Charles Hatchett, tus kws tshuaj Askiv Askiv uas tau lees paub thawj zaug thiab muab npe rau hauv 1801.

Hatchett qhov kev tshawb pom tau ua ib zaug thaum nws txheeb xyuas cov qauv ntxhia xa mus rau nws los ntawm North America. Cov qauv muaj ntau yam hlau txawv txawv, suav nrog tantalum. Thaum Hatchett sim rho tawm cov tantalum los ntawm cov qauv, nws pom qee cov hlau uas twb muaj lawm uas tam sim no tsis tau pom ua ntej. Nws tau muab lub npe tshiab no metallic columbium, tom qab lub tebchaws United States of Columbia.

Niobium thiab columbium tau ua lub tswv yim los ua ob yam tshwj xeeb rau ntau xyoo, txawm li cas los xij nws tau siv los nyob tom qab tias lawv yog, qhov tseeb, cov hlau zoo tib yam. Lub International Union ntawm Pure thiab Applied Chemistry (IUPAC) tau kuaj pom niobium raws li lub npe zoo rau nam hauv 1949.

Lub npe niobium yog muab los ntawm Niobe, tus ntxhais ntawm Tantalus hauv Greek mythology. Tantalus, lub npe ntawm qhov teeb meem tantalum, yog ib zaug saib rau nws cov kev txom nyem zoo, thiab nws tus ntxhais Niobe tau hais kom tau hloov dua siab tshiab rau hauv pob zeb ntawm Mount Sipylus hauv Turkey. Tus txheeb ze Niobe tau raug xaiv ib zaug rau qhov nam vim nws kaw kev koom tes nrog tantalum.

Niaj hnub no, niobium yog siv hauv kev tsim cov khoom muaj zog, qis-alloy steels, raws li zoo raws li nyob rau hauv superconducting tshuaj thiab alloys. Nws muaj ntau yam kev siv, nrog rau hauv kev lag luam aerospace, nuclear reactors, thiab electronics.

Hauv kev xaus, cov ntaub ntawv ntawm kev tshawb pom thiab npe ntawm niobium yog ib zaj dab neeg tshwj xeeb ntawm kev xav paub txog kev tshawb fawb thiab kev ua siab ntev. Txawm hais tias tau lees paub ntau dua ob puas xyoo dhau los, cov hlau tseem ua haujlwm tseem ceeb hauv kev paub txog kev paub thiab kev lag luam niaj hnub no, qhia txog nws cov nqi nyiaj thiab qhov tseem ceeb.