Tungsten CAS 7440-33-7 tau gaosiga

Tungsten CAS 7440-33-7 tau gaosiga Fa'aaliga Ata
  • Tungsten CAS 7440-33-7 tau gaosiga
  • Tungsten CAS 7440-33-7 tau gaosiga
  • Tungsten CAS 7440-33-7 tau gaosiga
  • Tungsten CAS 7440-33-7 tau gaosiga

Fa'amatalaga Puupuu:

Fale fa'atau oloa Tungsten CAS 7440-33-7 ma le tau sili ona lelei


  • igoa ole oloa:Tungsten
  • CAS:7440-33-7
  • MF: W
  • MW:183.84
  • EINECS:231-143-9
  • Uiga:gaosimea
  • afifi:1 kilokalama / taga poʻo 25 kilokalama / paʻu

    • Fa'amatalaga Oloa

    Faailoga o oloa

    Fa'amatalaga

    Igoa oloa: Tungsten
    CAS: 7440-33-7
    MF: W
    MW: 183.84
    EINECS: 231-143-9
    Lisi liusuavai: 3410 °C(malamalama)
    Mea fa'apuna: 5660 °C(malamalama)
    mafiafia : 19.3 g/mL ile 25 °C(malamalama)
    Fp: -23 °C
    foliga: uaea
    lanu: siliva-efuefu
    Lave Fa'apitoa: 19.3

    Fa'amatalaga

    Igoa o oloa

    		 Tungsten
    CAS 7440-33-7
    Fa'ata'ita'iga ESW.5N ESW.6N
    W(%) 99.999 99.9999
    le mama Max ppm
    K 0.1 0.07
    Na 0.5 0.5
    Li 0.05 0.01
    U 0.0008 0.0005
    Th 0.0008 0.0005
    Tele(um) 1.9-3.5 1.9-3.5

    Fa'atatauga

    O lo'o tu'uina atu fale gaosi oloa Tungsten CAS 7440-33-7 fa'aaogaina lautele i eletise eletise eletise eletise, semiconductor-level magnetron sputtering sini, ma isi fa'apogai malamalama maualuga, eletise, semiconductor ma isi alamanuia.

    Teuina

    Teu i totonu o faleteuoloa ea ma malulu.

    Totogi

    * E mafai ona matou tuʻuina atu le tele o auala totogi mo filifiliga a tagata faʻatau.
    * A laʻititi le aofaʻi, e masani ona totogi e tagata faʻatau e ala i PayPal, Western union, Alibaba, ma isi.
    * A tele le aofaʻi, e masani ona totogi e tagata faʻatau e ala i le T / T, L / C i le vaʻaia, Alibaba, ma isi.
    * E le gata i lea, o le tele ma le tele o tagata faʻatau o le a faʻaogaina le Alipay poʻo le WeChat totogi e fai ai totogi.

    totogi

    E uiga i Femalagaiga

    * E mafai ona matou tuʻuina atu ituaiga eseese o felauaiga e tusa ai ma manaoga o tagata faʻatau.
    * Pe a laʻititi le aofaʻi, e mafai ona matou vaʻavaʻai i luga o le ea poʻo faʻasalalauga faavaomalo, e pei o FedEx, DHL, TNT, EMS ma le tele o laina faʻapitoa felauaiga faavaomalo.
    * A tele le aofaʻi, e mafai ona matou vaʻavaʻai i le sami i le taulaga tofia.
    * E le gata i lea, e mafai foi ona matou tuʻuina atu auaunaga faʻapitoa e tusa ai ma manaʻoga o tagata faʻatau ma meatotino 'oloa.

    Felauaiga
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