Welina mai i kā mākou mau pūnaewele!

uwea kū'ē manganese no nā mea uila a me nā mea uila

ʻO ka wehewehe pōkole:

"Hoʻohana ʻia ka alloy no ka hana ʻana i nā kūlana kū'ē, nā mea pale uea pololei, potentiometers, shunts a me nā uila ʻē aʻe.
a me nā mea uila.He haʻahaʻa haʻahaʻa loa ka ikaika electromotive thermal (emf) o kēia hui Copper-Manganese-Nickel vs. Copper, kahi
kūpono ia no ka hoʻohana ʻana i nā kaapuni uila, ʻoi aku ka DC, kahi e hiki ai i kahi thermal emf hoʻopunipuni ke hana hewa ʻole o ka uila.
mea lako.ʻO nā ʻāpana i hoʻohana ʻia ai kēia huila e hana maʻamau i ka wela lumi;no laila kona helu haʻahaʻa wela
Hoʻomalu ʻia ke kūpaʻa ʻana ma kahi ākea o 15 a 35ºC.
"


  • palapala hōʻoia:ISO 9001
  • Nui:Hoʻopilikino ʻia
  • ʻano:Uea
  • Ili:Māmā a ʻeleʻele paha
  • Hoʻopili:I ka wili
  • palapala hōʻoia:IOS 9001
  • Huahana Huahana

    FAQ

    Huahana Huahana

    Uea manganinahe copper-manganese-nickel alloy (CuMnNi alloy) no ka hoʻohana ʻana i ka lumi wela.Hōʻike ʻia ka alloy e ka ikaika electromotive thermal haʻahaʻa (emf) i hoʻohālikelike ʻia me ke keleawe.
    Hoʻohana maʻamau ka uea Manganin no ka hana ʻana i nā kūlana kū'ē, nā mea pale ʻeha uea pololei, potentiometers, shunts a me nā mea uila a me nā mea uila.

    Na Waiwai Uila

    • Kaumaha wela: 1.5×10−5K−1

    Na Waiwai Mechanical

    • Modulus o ka elasticity: 124–159 GPa
    • ʻO ka wela hoʻohana kiʻekiʻe loa ma ka lewa: 300 °C
    Cu84/Mn12/Ni4[7]
    Mahana [°C] coefficient of resistivity
    12 +.000006
    25 .000000
    100 −.000042
    250 −.000052
    475 .000000
    500 +.00011
    Kū'ē o nā Uea ma 20 °C[8]
    AWG ohm no ke knm ohms no ft
    10 .000836 0.0255
    12 .00133 0.0405
    14 .00211 0.0644
    16 .00336 0.102
    18 .00535 0.163
    20 .00850 0.259
    22 .0135 0.412
    24 .0215 0.655
    26 .0342 1.04
    27 .0431 1.31
    28 .0543 1.66
    30 .0864 2.63
    32 .137 4.19
    34 .218 6.66
    36 .347 10.6
    40 .878 26.8






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