Mea kūʻai aku ʻo Tungsten CAS 7440-33-7 me ke kumukūʻai hale hana

ʻO ka wehewehe pōkole:

Wholesales Tungsten CAS 7440-33-7 kumu kūʻai hana


  • 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 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
    Nui(um) 1.9-3.5 1.9-3.5

    Palapala noi

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

    Waihona

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

    E pili ana i ka halihali

    1. Ma muli o nā koi o kā mākou poʻe kūʻai, hiki iā mākou ke hāʻawi i nāʻano kaʻa kaʻa.
    2. No nā kauoha liʻiliʻi, hāʻawi mākou i ka hoʻouna ʻana i ka ea a i ʻole nā ​​lawelawe ʻelele honua e like me FedEx, DHL, TNT, EMS, a me nā laina ʻokoʻa ʻē aʻe he nui o ka transit honua.
    3. Hiki iā mākou ke lawe ma ke kai i kahi awa i ʻōlelo ʻia no nā huina nui.
    4. Eia hou, hiki iā mākou ke hāʻawi i nā lawelawe kūikawā e pili ana i nā koi o kā mākou mea kūʻai aku a me nāʻano o kā lākou waiwai.

    Kaʻahele

    FAQ

    1. Pehea e pili ana i ka manawa alakaʻi no ke kauoha nui nui?
    RE: Hiki iā mākou ke hoʻomākaukau maikaʻi i nā waiwai i loko o 2 mau pule ma hope o kāu kau ʻana i ke kauoha, a laila hiki iā mākou ke hoʻopaʻa i ka wahi ukana a hoʻonohonoho i ka hoʻouna ʻana iā ʻoe.

    2. Pehea e pili ana i ka manawa alakaʻi?
    Re: No ka liʻiliʻi liʻiliʻi, e hoʻouna ʻia nā waiwai iā ʻoe i loko o 1-3 mau lā hana ma hope o ka uku.
    No ka nui nui, e hoʻouna ʻia nā waiwai iā ʻoe i loko o 3-7 mau lā hana ma hope o ka uku.

    3. Aia kekahi uku ho'ēmi ke kau mākou i ke kauoha nui?
    RE: ʻAe, e hāʻawi mākou i nā hoʻemi like ʻole e like me kāu kauoha.

    4. Pehea e loaʻa ai iaʻu kahi laʻana e nānā i ka maikaʻi?
    RE: Ma hope o ka hōʻoia ʻana o ke kumukūʻai, hiki iā ʻoe ke koi i ka laʻana e nānā i ka maikaʻi a makemake mākou e hāʻawi i ka laʻana.

    FAQ

  • Mua:
  • Aʻe:

  • Nā Huahana Pili