Niobium 7440-03-1

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Niobium 7440-03-1


  • Khoom npe:NIOBIUM
  • CAS:7440-03-1 : kuv
  • MF: Nb
  • MW:92.91 ib
  • EINECS:231-113-5 : kuv
  • Cim:neeg tsim khoom
  • Pob:1 kg / lub raj mis los yog 25 kg / nruas
  • Product Detail

    Khoom cim npe

    Kev piav qhia

    Khoom npe: NIOBIUM

    CAS: 7440-03-1 Nr

    MF: Neeb

    pwm: 92,91

    IB: 231-113-5

    Melting point: 2468 ° C (lit.)

    Kub taw tes: 4742 ° C (lit.)

    Ceev: 8.57 g / mL ntawm 25 ° C (lit.)

    Cia kub: -20 ° C

    Form: hlau

    Xim: Nyiaj-grey

    Specification Gravity: 8.57

    Specification

    Khoom npe: NIOBIUM
    CAS: 7440-03-1 : kuv
    MF Nb
    Melting point 2468 ° C (lit.)
    kev huv 99.99%
    Boiling point 4742 ° C (lit.)
    tsos hmoov grey

    Daim ntawv thov

    1. Nyiaj: Ntawm npib, kub thiab nyiaj thiab ultrafine niobium nanopowder yog qee zaum siv ua ke ua cov hlau muaj txiaj ntsig hauv cov npib

    2. Super alloys: ib feem loj ntawm niobium rau ntshiab hlau daim ntawv los yog nyob rau hauv daim ntawv ntawm high-purity niobium thiab niobium hlau-nickel alloy, siv nyob rau hauv zus tau tej cov nickel, chromium thiab hlau-puag super alloys ntiaj teb no. Cov alloys no tuaj yeem siv rau hauv cov tshuab dav hlau, roj turbine xyaw, foob pob hluav taws, turbochargers thiab cov khoom siv hluav taws xob kub;

    3. Steel Application: nyob rau hauv ntau yam micro-alloying ntsiab nyob rau hauv steel, niobium pov tseg yog qhov zoo tshaj plaws micro-alloying ntsiab, niobium lub luag hauj lwm zoo heev uas cov hlau atoms yog nplua nuj nyob rau hauv niobium atom, peb muaj peev xwm ua tau zoo txhim kho steel lub hom phiaj. Tiag tiag Steel ntxiv 0.001% -0.1% niobium, txaus los hloov cov khoom siv ntawm cov hlau;

    Kev them nyiaj

    1, T / T

    2, L / C

    3, Visa

    4, credit card

    5, Paypal ua

    6, Alibaba Trade Assurance

    7, Western union

    8, MoneyGram

    9 Tsis tas li ntawd, qee zaum peb kuj lees txais Bitcoin.

    Cia

    Muab tso rau hauv ib lub thawv kaw nruj nreem thiab khaws cia rau hauv qhov chaw txias, qhuav.

    Kev ruaj ntseg

    Nws yog qhov ruaj khov ntawm chav tsev kub hauv huab cua, thiab pib oxidize ntawm 200 ° C los ua ib zaj duab xis oxide ntom.

    Tsis txhob oxides, alkalis, thiab halogens. Niobium muaj zog corrosion kuj rau acid.


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