Umthengisi wokuvelisa i-Tungsten CAS 7440-33-7 ngexabiso lasefektri

Umthengisi wokuvelisa iTungsten CAS 7440-33-7 ngexabiso lasefektri Umboniso ofakiweyo
  • Umthengisi wokuvelisa i-Tungsten CAS 7440-33-7 ngexabiso lasefektri
  • Umthengisi wokuvelisa i-Tungsten CAS 7440-33-7 ngexabiso lasefektri
  • Umthengisi wokuvelisa i-Tungsten CAS 7440-33-7 ngexabiso lasefektri
  • Umthengisi wokuvelisa i-Tungsten CAS 7440-33-7 ngexabiso lasefektri

Inkcazelo emfutshane:

IWholesales Tungsten CAS 7440-33-7 ixabiso lokuvelisa


  • Igama lemveliso :Tungsten
  • I-CAS:7440-33-7
  • MF: W
  • MW:183.84
  • EINECS:231-143-9
  • Umlinganiswa:umenzi
  • Umqulu:1 kg/ibhegi okanye 25 kg/igubu

    • Iinkcukacha zeMveliso

    Iithegi zeMveliso

    Inkcazo

    Igama leMveliso: Tungsten
    CAS: 7440-33-7
    MF: W
    MW: 183.84
    I-EINECS: 231-143-9
    Indawo yokunyibilika: 3410 °C(lit.)
    Indawo yokubila: 5660 °C(lit.)
    Uxinzelelo: 19.3 g/mL ku-25 °C(lit.)
    Fp: -23 °C
    ifom: ucingo
    umbala: Isilivere-ngwevu
    Ubunzima obuthile: 19.3

    Inkcazo

    Igama lemveliso

    		 Tungsten
    CAS 7440-33-7
    Umzekelo 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
    Ubukhulu(um) 1.9-3.5 1.9-3.5

    Isicelo

    I-Tungsten CAS 7440-33-7 isetyenziswa ngokubanzi kwi-electrode yomthombo wokukhanya ophezulu we-voltage, iithagethi ze-semiconductor-level magnetron sputtering, kunye neminye imithombo yokukhanya ephezulu, i-electronics, i-semiconductors kunye namanye amashishini.

    Ugcino

    Gcina kwindawo yokugcina umoya kunye nepholileyo.

    Malunga nezoThutho

    1. Ngokuxhomekeke kwiimfuno zabathengi bethu, sinokunika iindlela ezahlukeneyo zokuthutha.
    2. Ngee-odolo ezincinci, sinikezela ngenqanawa ngenqanawa okanye iinkonzo zekhuriya zamazwe ngamazwe ezifana ne-FedEx, DHL, TNT, EMS, kunye nezinye iindlela ezininzi ezizodwa zokuhamba ngamazwe ngamazwe.
    3. Sinokuthutha ngolwandle ukuya kwizibuko elichaziweyo ngeemali ezinkulu.
    4. Ukongezelela, sinokunikezela ngeenkonzo ezizodwa ngokusekelwe kwiimfuno zabaxhasi bethu kunye neempawu zempahla yabo.

    Ezothutho

    FAQ

    1. Kuthekani ngexesha elikhokelayo lomyalelo wobungakanani bobunzima?
    RE: Ngokuqhelekileyo sinokulungisa iimpahla kakuhle kwiiveki ezi-2 emva kokuba ufake i-odolo, kwaye ke sinokubhukisha indawo yempahla kwaye silungiselele ukuthunyelwa kuwe.

    2. Kuthekani ngexesha lokukhokela?
    Impendulo: Ngexabiso elincinci, iimpahla ziya kuthunyelwa kuwe ngaphakathi kwe-1-3 yeentsuku zokusebenza emva kwentlawulo.
    Ngobungakanani obukhulu, iimpahla ziya kuthunyelwa kuwe ngaphakathi kwe-3-7 yeentsuku zokusebenza emva kwentlawulo.

    3. Ngaba kukho nasiphi na isaphulelo xa sifaka iodolo enkulu?
    RE: Ewe, siya kunika isaphulelo esahlukileyo ngokweodolo yakho.

    4. Ndingayifumana njani isampuli ukujonga umgangatho?
    RE: Emva kokuqinisekiswa kwexabiso, unokufuna isampuli ukujonga umgangatho kwaye singathanda ukubonelela ngesampuli.

    FAQ
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