Tungsten CAS 7440-33-7 kumu kūʻai hana

ʻO ka wehewehe pōkole:

Mea kūʻai hale kūʻai Tungsten CAS 7440-33-7 me ke kumu kūʻai maikaʻi loa


  • inoa huahana:Tungsten
  • CAS:7440-33-7
  • MF: W
  • MW:183.84
  • EINECS:231-143-9
  • ʻAno:mea hana
  • Pūʻolo:1 kg / ʻeke a i ʻole 25 kg / pahu
  • Huahana Huahana

    Huahana Huahana

    wehewehe

    Ka inoa huahana: Tungsten
    CAS: 7440-33-7
    MF: W
    MW: 183.84
    EINECS: 231-143-9
    Ka helu hehee: 3410 °C(kukui.)
    Puni hoʻolapalapa: 5660 °C(kukui.)
    mānoanoa: 19.3 g/mL ma 25 °C(kukui.)
    Fp: -23 °C
    ano: uwea
    kala: kala-hina
    Kaumaha kikoʻī: 19.3

    Hōʻike

    inoa huahana

    Tungsten
    CAS 7440-33-7
    Hoʻohālike ESW.5N ESW.6N
    W(%) 99.999 99.9999
    haumia Ppm kiʻekiʻe
    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
    Nui(um) 1.9-3.5 1.9-3.5

    Palapala noi

    Mea hoʻolako hale hana ʻo Tungsten CAS 7440-33-7 i hoʻohana nui ʻia i nā electrodes kumu kukui uila kiʻekiʻe, semiconductor-level magnetron sputtering targets, a me nā kumu kukui kiʻekiʻe kiʻekiʻe, uila, semiconductor a me nā ʻoihana ʻē aʻe.

    Waihona

    E kūʻai i loko o ka hale kūʻai hau a maloʻo.

    Uku

    * Hiki iā mākou ke hāʻawi i nā ʻano uku uku no ka koho ʻana o nā mea kūʻai aku.
    * Ke liʻiliʻi ka nui, hana maʻamau nā mea kūʻai aku ma o PayPal, Western Union, Alibaba, etc.
    * Ke nui ka nui, uku maʻamau nā mea kūʻai ma o T / T, L / C ma ka ʻike, Alibaba, etc.
    * Ma waho aʻe, ʻoi aku ka nui o nā mea kūʻai aku e hoʻohana iā Alipay a i ʻole WeChat uku e uku.

    uku

    E pili ana i ka halihali

    * Hiki iā mākou ke hoʻolako i nā ʻano kaʻa like ʻole e like me nā koi a nā mea kūʻai aku.
    * Ke liʻiliʻi ka nui, hiki iā mākou ke hoʻouna ma ka lewa a i ʻole nā ​​​​ʻelele o ka honua, e like me FedEx, DHL, TNT, EMS a me nā ʻano laina kūikawā o ka halihali honua.
    * Ke nui ka nui, hiki iā mākou ke hoʻouna ma ke kai i ke awa i koho ʻia.
    * Ma waho aʻe, hiki iā mākou ke hāʻawi i nā lawelawe kūikawā e like me nā koi a nā mea kūʻai aku a me nā waiwai o nā huahana.

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