Niobium 7440-03-1

Tlhaloso e Khutšoanyane:

Niobium 7440-03-1


  • Lebitso la sehlahisoa :NIOBIUM
  • CAS:7440-03-1
  • MF: Nb
  • MW:92.91
  • EINECS:231-113-5
  • Sebopeho:moetsi
  • Sephutheloana:1 kg/botlolo kapa 25kg/moropa
  • Lintlha tsa Sehlahisoa

    Li-tag tsa Sehlahisoa

    Tlhaloso

    Lebitso la Sehlahisoa: NIOBIUM

    CAS: 7440-03-1

    MF: Nb

    MW: 92.91

    EINECS: 231-113-5

    Sebaka se qhibilihang: 2468 °C(lit.)

    Sebaka se belang:4742 °C(lit.)

    Boima ba 'mele: 8.57 g/mL ho 25 °C(lit.)

    Mocheso oa polokelo: -20°C

    Foromo: wire

    Mmala: Silver-gray

    Matla a khoheli a khethehileng: 8.57

    Tlhaloso

    Lebitso la Sehlahisoa: NIOBIUM
    CAS: 7440-03-1
    MF Nb
    Sebaka se qhibilihang 2468 °C(lit.)
    bohloeki 99.99%
    Ntho e belang 4742 °C(lebone)
    ponahalo phofo e putsoa

    Kopo

    1. Chelete: Licheleteng tsa tšepe, khauta le silevera le ultrafine niobium nanopowder ka linako tse ling li sebelisoa hammoho e le tšepe ea bohlokoa licheleteng tsa tšepe.

    2. Li-alloys tse kholo: karolo e kholo ea niobium ho sebopeho sa tšepe e hloekileng kapa ka mokhoa o phahameng oa niobium le niobium iron-nickel alloy, e sebelisoang ho hlahisa lefatše la nickel, chromium le tšepe-base super alloys.Li-alloys tsena li ka sebelisoa lienjineng tsa jet, lienjineri tsa turbine tsa khase, likarolo tsa rocket, li-turbocharger le mocheso oa lisebelisoa tse tukang;

    3. Ts'ebeliso ea tšepe: linthong tse fapa-fapaneng tse nang le li-micro-alloying ka tšepe, litšila tsa niobium ke tsona tse sebetsang ka ho fetisisa tsa micro-alloying, karolo ea niobium e kholo hoo liathomo tsa tšepe li nang le athomo e ngata ea niobium, re ka finyella ntlafatso ea ts'ebetso merero ea tšepe.Ha e le hantle Steel e kentse 0.001% -0.1% niobium, e lekane ho fetola thepa ea mechine ea tšepe;

    Tefo

    1, T/T

    2, L/C

    3, visa

    4, karete ea mokitlane

    5, Paypal

    6, Alibaba trade Assurance

    7, Western union

    8, MoneyGram

    9, Ntle ho moo, ka linako tse ling re boetse re amohela Bitcoin.

    Polokelo

    E behe ka sejaneng se tiisitsoeng ka thata 'me ue boloke sebakeng se phodileng, se omileng.

    Botsitso

    E tsitsitse mocheso oa kamore moeeng, 'me e qala ho oxidize ho 200 ° C ho etsa filimi e teteaneng ea oxide.

    Qoba li-oxides, alkalis le halogens.Niobium e na le khanyetso e matla ea kutu ho asiti.


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  • E 'ngoe:

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