Welina mai i kā mākou mau pūnaewele!

ʻO ka mea hoʻohuihui kūpaʻa pololei MANGANIN Alloy 290 i hoʻohana ʻia no ka shunt

Wehewehe Pōkole:

Loaʻa ka Manganin Alloy mai READE:

a) Ka hoʻololi ʻana o Manganin

b) ʻĀpana Manganin

c) Uea Manganin

d) Pepa hao manganin


  • Kumu Hoʻohālike:Uea manganin
  • Kūlana:ʻĀlohilohi
  • Ka nui o ka paʻa (g/cm3):8.4
  • Kumu:Kina
  • Nā kikoʻī huahana

    Nā nīnau i nīnau pinepine ʻia

    Nā Lepili Huahana

    ʻO Manganin kahi inoa hōʻailona no kahi metala o 86% keleawe, 12% manganese, a me 2% nickel. Ua hoʻomohala mua ʻia e Edward Weston i ka makahiki 1892, e hoʻomaikaʻi ana ma luna o kāna Constantan (1887).

    He metala kū'ē me ke kū'ē kūpono a me ke ana wela haʻahaʻa. ʻAʻole palahalaha ke kiʻikuhi kū'ē/mahana e like me nā constantans a ʻaʻole hoʻi maikaʻi nā waiwai kū'ē i ka palaho.

    Hoʻohana ʻia ka pepa kini a me ka uea Manganin i ka hana ʻana i nā resistors, ʻoiai ka ammetershunts, ma muli o kona ʻano wela ʻole o ka waiwai kū'ē [1] a me ke kūpaʻa lōʻihi. Ua lawelawe kekahi mau resistors Manganin ma ke ʻano he kūlana kānāwai no ka ohm ma ʻAmelika Hui Pū ʻIa mai 1901 a 1990. [2] Hoʻohana ʻia ke kaula Manganin ma ke ʻano he alakaʻi uila i nā ʻōnaehana cryogenic, e hoʻemi ana i ka hoʻoili wela ma waena o nā wahi e pono ai nā pilina uila.

    Hoʻohana ʻia ʻo Manganin i nā ana no nā haʻawina o nā nalu haʻalulu kiʻekiʻe (e like me nā mea i hana ʻia mai ka pahū ʻana o nā mea pahū) no ka mea he haʻahaʻa kona ʻike koʻikoʻi akā he kiʻekiʻe kona ʻike kaomi hydrostatic.


  • Ma mua:
  • Aʻe:

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