Niobium 7440-03-1

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Niobium 7440-03-1


  • Aha ngwaahịa:NIOBIUM
  • CAS:7440-03-1
  • MF: Nb
  • MW:92.91
  • EINECS:231-113-5
  • agwa:emeputa
  • ngwugwu:1 n'arọ / karama ma ọ bụ 25 kg / drum
  • Nkọwa ngwaahịa

    Mkpado ngwaahịa

    Nkọwa

    Aha ngwaahịa: NIOBIUM

    Ọnọdụ: 7440-03-1

    MF: Nb

    MW: 92.91

    EINECS: 231-113-5

    Ebe mgbaze: 2468 Celsius (ọkụ)

    Ebe esi mmiri: 4742 Celsius (ọkụ)

    Njupụta: 8.57 g/mL na 25 Celsius C (ọkụ)

    Okpomọkụ nchekwa: -20C

    Ụdị: waya

    Agba: Silver-Grey

    Nnukwu ike ndọda: 8.57

    Nkọwapụta

    Aha ngwaahịa: NIOBIUM
    CAS: 7440-03-1
    MF Nb
    Ebe mgbaze 2468C (ọkụ)
    ịdị ọcha 99.99%
    Ebe esi nri 4742C (ọkụ)
    ọdịdị ntụ ntụ ntụ

    Ngwa

    1. Ego: Na mkpụrụ ego, a na-eji ọla edo na ọlaọcha na ultrafine niobium nanopowder mgbe ụfọdụ dị ka ọla dị oké ọnụ ahịa na mkpụrụ ego.

    2. Super alloys: nnukwu akụkụ nke niobium na ụdị metal dị ọcha ma ọ bụ n'ụdị niobium dị ọcha na niobium ígwè-nickel alloy, nke a na-eji na-emepụta nickel, chromium na ígwè-base super alloys ụwa.Enwere ike iji alloy ndị a na injin jet, igwe ikuku gas, akụrụngwa roket, turbochargers na ọkụ nke akụrụngwa combustion;

    3. Ngwa ígwè: na dị iche iche micro-alloying ọcha na ígwè, niobium n'efu bụ ihe kasị dị irè micro-alloying ọcha, niobium ọrụ dị ukwuu nke na ígwè atom bara ụba na niobium atom, anyị nwere ike nweta ịrụ ọrụ ndozi nchara nzube.N'ezie Steel agbakwunyere 0.001% -0.1% niobium, ezuru iji gbanwee ihe eji arụ ọrụ nke ígwè;

    Ịkwụ ụgwọ

    1, T/T

    2, L/C

    3, Visa

    4, kaadị kredit

    5, Paypal

    6, Alibaba nkwa ahia ahia

    7, Western Union

    8, Moneygram

    9, E wezụga, mgbe ụfọdụ anyị na-anabata Bitcoin.

    Nchekwa

    Tinye ya n'ime akpa akpọchiri akpọchi ma chekwaa n'ebe dị jụụ na nke kpọrọ nkụ.

    Nkwụsi ike

    Ọ kwụsiri ike na ụlọ okpomọkụ na ikuku, wee malite oxidize na 200 Celsius iji mepụta ihe nkiri oxide.

    Zere oxides, alkalis, na halogens.Niobium na-eguzogide corrosion siri ike na acid.


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