Umphakeli wokukhiqiza i-Tungsten CAS 7440-33-7 ngentengo yefekthri

Incazelo emfushane:

I-Wholesales Tungsten CAS 7440-33-7 intengo yokukhiqiza


  • Igama lomkhiqizo :I-Tungsten
  • I-CAS:7440-33-7
  • MF: W
  • MW:183.84
  • I-EINECS:231-143-9
  • Umlingiswa:umkhiqizi
  • Iphakheji:1 kg/isikhwama noma 25 kg/isigubhu
  • Imininingwane Yomkhiqizo

    Omaka bomkhiqizo

    Incazelo

    Igama lomkhiqizo: Tungsten
    I-CAS: 7440-33-7
    MF: W
    MW: 183.84
    I-EINECS: 231-143-9
    Iphuzu elincibilikayo: 3410 °C(lit.)
    Indawo yokubilisa: 5660 °C(lit.)
    ukuminyana : 19.3 g/mL ku-25 °C(lit.)
    Fp: -23 °C
    ifomu: ucingo
    umbala: Isiliva-mpunga
    I-Gravity ethize: 19.3

    Ukucaciswa

    Igama lomkhiqizo

    I-Tungsten
    I-CAS 7440-33-7
    Imodeli ESW.5N ESW.6N
    W(%) 99.999 99.9999
    Ukungcola Ubukhulu 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
    Usayizi(um) 1.9-3.5 1.9-3.5

    Isicelo

    I-Tungsten CAS 7440-33-7 isetshenziswa kabanzi kuma-electrode omthombo wokukhanya we-voltage ephezulu, okuhlosiwe kwe-semiconductor-level magnetron sputtering, neminye imithombo yokukhanya ephezulu, i-electronics, i-semiconductors nezinye izimboni.

    Isitoreji

    Gcina endaweni egcina umoya futhi epholile.

    Mayelana Nezokuthutha

    1. Ngokuya ngezidingo zamakhasimende ethu, singanikeza izinketho zokuthutha ezihlukahlukene.
    2. Ngama-oda amancane, sihlinzeka ngemikhumbi yezindiza noma izinsiza zokuthumela izincwadi zamazwe ngamazwe njenge-FedEx, DHL, TNT, EMS, kanye neminye imigqa eminingi eyingqayizivele yezokuthutha zamazwe ngamazwe.
    3. Singakwazi ukuthutha ngolwandle siye echwebeni elishiwo ngamanani amakhulu.
    4. Ukwengeza, singanikeza izinsizakalo eziyingqayizivele ngokusekelwe ezidingweni zamakhasimende ethu kanye nezici zezimpahla zawo.

    Ezokuthutha

    FAQ

    1. Kuthiwani ngesikhathi sokuhola se-mass quantity order?
    I-RE: Ngokuvamile singalungisa izimpahla kahle emasontweni angu-2 ngemva kokufaka i-oda, bese singabhukha indawo yezimpahla futhi sihlele ukuthunyelwa kuwe.

    2. Kuthiwani ngesikhathi sokuhola?
    Impendulo: Ngenani elincane, izimpahla zizothunyelwa kuwe phakathi kwezinsuku zokusebenza ezingu-1-3 ngemuva kokukhokha.
    Ngenani elikhulu, izimpahla zizothunyelwa kuwe zingakapheli izinsuku zokusebenza ezi-3-7 ngemuva kokukhokha.

    3. Ingabe sikhona isaphulelo uma sifaka i-oda elikhulu?
    RE: Yebo, sizokunikeza isaphulelo esihlukile ngokuya nge-oda lakho.

    4. Ngingayithola kanjani isampula ukuze ngihlole ikhwalithi?
    RE: Ngemva kokuqinisekisa intengo, ungadinga isampula ukuze uhlole ikhwalithi futhi singathanda ukunikeza isampula.

    FAQ

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