Scandium CAS 7440-20-2 hlau hmoov Hoobkas tsum

Scandium CAS 7440-20-2 hlau hmoov Hoobkas tsum Featured duab
  • Scandium CAS 7440-20-2 hlau hmoov Hoobkas tsum
  • Scandium CAS 7440-20-2 hlau hmoov Hoobkas tsum
  • Scandium CAS 7440-20-2 hlau hmoov Hoobkas tsum

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Scandium CAS 7440-20-2 Chaw tsim tshuaj paus nqi


  • Khoom npe:SCANDIUM
  • CAS:7440-20-2 : kuv
  • MF: Sc
  • MW:44.96 ib
  • Ceev:2.99 g / mL ntawm 25 ° C (lit.)
  • Cim:neeg tsim khoom
  • Pob:1 kg / hnab los yog 25 kg / nruas

    • Product Detail

    Khoom cim npe

    Kev piav qhia

    Khoom npe: SCANDIUM CAS: 7440-20-2 Nr MF: Sc qw 44.96 IB: 231-129-2 Melting point: 1540 ° C (lit.) Kub taw tes: 2836 ° C (lit.) Ceev: 2.99 g / mL ntawm 25 ° C (lit.) Daim ntawv: hmoov Xim: Silver-grey

    Specification

    Khoom npe Scandium hlau
    CAS 7440-20-2 : kuv
    Qib 100.00% 99.99% 99.99% 99.90%
    CHEMICAL COMPOSITION
    Sc/TREM (% min.) 99.999 ib 99.99 ib 99.99 ib 99.9 ua
    TREM (% min.) 99.9 ua 99.9 ua 99 99
    Rare Earth Impurities ppm max. ppm max. ppm max. % max.
    La/TREM 2 5 5 0.01 ib
    Ce/TREM 1 5 5 0.005 ib
    Pr/TREM 1 5 5 0.005 ib
    Nd/TREM 1 5 5 0.005 ib
    Sm/TREM 1 5 5 0.005 ib
    Eu/TREM 1 5 5 0.005 ib
    Gd/TREM 1 10 10 0.03 ib
    Tb/TREM 1 10 10 0.005 ib
    Dy/TREM 1 10 10 0.05 Nws
    Hlo/TREM 1 5 5 0.005 ib
    Er/TREM 3 5 5 0.005 ib
    Tm/TREM 3 5 5 0.005 ib
    Yb/TREM 3 5 5 0.05 Nws
    Lu/TREM 3 10 5 0.005 ib
    Y/TREM 5 50 50 0.03 ib
    Tsis-Re Earth Impurities ppm max. ppm max. ppm max. % max.
    Fe 50 150 500 0.1
    Si 50 100 150 0.02 ib
    Ca 50 100 200 0.1
    Al 30 100 150 0.02 ib
    Mg 10 50 80 0.01 ib
    O 100 500 1000 0.3
    C 50 200 500 0.1
    Cl 50 200 500 0.1

    Daim ntawv thov

    * Scandium Metalis siv nyob rau hauv optical txheej, catalyst, hluav taws xob ceramics thiab laser kev lag luam.
    * Daim ntawv thov tseem ceeb ntawm Scandium los ntawm qhov hnyav yog nyob rau hauv Aluminium-Scandium alloys rau cov khoom lag luam me me hauv aerospace.
    * Ua haujlwm hauv lub xeev cov khoom sib txuas ntawm cov pawg txawv txawv, Sc19Br28Z4, (Z = Mn, Fe, Ru lossis Os).
    * Cov pawg no muaj kev txaus siab rau lawv cov qauv thiab cov khoom sib nqus.
    * Nws kuj yog siv los ua super alloy.

    Pob

    1 kg / hnab lossis 25 kg / nruas lossis 50 kg / nruas lossis raws li cov neeg siv khoom xav tau.

    pob-11

    Cia

    Khaws rau hauv qhov chaw uas muaj cua sov thiab txias warehouse.

    Kev them nyiaj

    * Peb tuaj yeem muab ntau txoj kev them nyiaj rau cov neeg siv khoom xaiv.

    * Thaum tus nqi me me, cov neeg siv khoom feem ntau them nyiaj los ntawm PayPal, Western union, Alibaba, thiab lwm yam.

    * Thaum tus nqi loj, cov neeg siv khoom feem ntau them nyiaj los ntawm T / T, L / C thaum pom, Alibaba, thiab lwm yam.

    * Dhau li ntawd, cov neeg siv khoom ntau dua yuav siv Alipay lossis WeChat them kom them nyiaj.

    kev them nyiaj
    Kev thauj mus los

    Txog Kev Thauj Mus Los

    1. Raws li qhov yuav tsum tau ua ntawm peb cov neeg siv khoom, peb tuaj yeem muab ntau hom kev thauj mus los.
    2. Rau kev txiav txim me me, peb muab kev xa khoom huab cua lossis kev pabcuam xa khoom thoob ntiaj teb xws li FedEx, DHL, TNT, EMS, thiab ntau lwm yam tshwj xeeb ntawm kev thauj mus los thoob ntiaj teb.
    3. Peb tuaj yeem thauj los ntawm hiav txwv mus rau ib qho chaw nres nkoj rau qhov loj dua.
    4. Tsis tas li ntawd, peb tuaj yeem muab cov kev pabcuam tshwj xeeb raws li cov kev xav tau ntawm peb cov neeg siv khoom thiab cov yam ntxwv ntawm lawv cov khoom.

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