Mofani oa lihlahisoa Tungsten CAS 7440-33-7 ka theko ea fektheri

Tlhaloso e Khutšoanyane:

Theko ea tlhahiso ea Wholesales Tungsten CAS 7440-33-7


  • Lebitso la sehlahisoa :Tungsten
  • CAS:7440-33-7
  • MF: W
  • MW:183.84
  • EINECS:231-143-9
  • Sebopeho:moetsi
  • Sephutheloana:1 kg / mokotla kapa 25 kg / moropa
  • Lintlha tsa Sehlahisoa

    Li-tag tsa Sehlahisoa

    Tlhaloso

    Lebitso la Sehlahisoa: Tungsten
    CAS: 7440-33-7
    MF: W
    MW: 183.84
    EINECS: 231-143-9
    Sebaka se qhibilihang: 3410 °C(lit.)
    Sebaka se belang: 5660 °C(lit.)
    boima ba 'mele: 19.3 g/mL ho 25 °C(lit.)
    Fp: -23 °C
    sebopeho: terata
    mmala: Silver-gray
    Matla a khoheli a khethehileng: 19.3

    Tlhaloso

    Lebitso la sehlahisoa

    Tungsten
    CAS 7440-33-7
    Mohlala ESW.5N ESW.6N
    W(%) 99.999 99.9999
    Ho se hloeke Boholo ba 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
    Boholo(um) 1.9-3.5 1.9-3.5

    Kopo

    Tungsten CAS 7440-33-7 e sebelisoang haholo ho li-electrode tsa mohloli o khanyang oa motlakase o phahameng, lipakane tsa magnetron sputtering tsa semiconductor-level, le mehloli e meng ea mabone a phahameng, lisebelisoa tsa elektronike, li-semiconductors le liindasteri tse ling.

    Polokelo

    Boloka sebakeng sa polokelo se nang le moea o pholileng le se pholileng.

    Mabapi le Lipalangoang

    1. Ho itšetlehile ka litlhoko tsa bareki ba rona, re ka fana ka mefuta e sa tšoaneng ea likhetho tsa lipalangoang.
    2. Bakeng sa litaelo tse nyane, re fana ka lipalangoang tsa moea kapa litšebeletso tsa machaba tsa li-courier tse kang FedEx, DHL, TNT, EMS, le litsela tse ling tse ngata tse ikhethang tsa lipalangoang tsa machaba.
    3. Re ka tsamaisa ka sekepe ho ea boema-kepeng bo itseng ka chelete e ngata.
    4. Ho phaella moo, re ka fana ka litšebeletso tse ikhethang ho latela litlhoko tsa bareki ba rona le litšobotsi tsa thepa ea bona.

    Lipalangoang

    LBH

    1. Ho thoe'ng ka nako ea pele ea taelo ea bongata?
    RE: Hangata re ka lokisa thepa hantle nakong ea libeke tsa 2 ka mor'a hore u behe taelo, 'me joale re ka behela sebaka sa thepa le ho lokisetsa ho romelloa ho uena.

    2. Ho thoe'ng ka nako ea ho etella pele?
    Re: Bakeng sa chelete e nyane, thepa e tla romelloa ho uena matsatsing a 1-3 a ho sebetsa ka mor'a ho lefa.
    Bakeng sa bongata bo boholo, thepa e tla romelloa ho uena nakong ea matsatsi a 3-7 a ho sebetsa ka mor'a tefo.

    3. Na ho na le theolelo leha e le efe ha re etsa odara e kholoanyane?
    RE: E, re tla fana ka litheolelo tse fapaneng ho latela taelo ea hau.

    4. Nka fumana mohlala joang ho hlahloba boleng?
    RE: Kamora netefatso ea theko, o ka hloka sampole ho lekola boleng mme re ka thabela ho fana ka sampole.

    LBH

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