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Manganin 43 Manganin 130 copper-manganese-nickel alloy i hoʻohana ʻia i nā potentiometers

ʻO ka wehewehe pōkole:

Hoʻohālikelike ʻia ka MANGANIN me ka haʻahaʻa haʻahaʻa haʻahaʻa ma waena o 20 a me 50 °C me ke ʻano parabolic o ka ʻaoʻao R(T), ke kūpaʻa lōʻihi lōʻihi o ke kūpaʻa uila, haʻahaʻa haʻahaʻa EMF wela me ke keleawe a me nā waiwai hana maikaʻi.


  • inoa huahana:Manganin
  • anawaena:0.05mm
  • ili:ʻili uila
  • kinona:uwea poepoe
  • laʻana:ʻae ʻia ke kauoha liʻiliʻi
  • kumu:Shanghai, Kina
  • Huahana Huahana

    FAQ

    Huahana Huahana

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

    ʻO kahi huila pale me ka resistivity haʻahaʻa a me ka coefficent wela haʻahaʻa. ʻAʻole like ka palahalaha o ka pale kū'ē / ka wela e like me nā constantans a ʻaʻole maikaʻi nā waiwai pale corrosion.

    Hoʻohana ʻia ʻo Manganin foil a me ka uea i ka hana ʻana i nā mea pale, ʻo ia hoʻi ka ammeter shunt, no ka mea, ʻaneʻane ʻaneʻane ʻaʻole ka helu ʻana o ka waiwai kūʻē [1] a me ke kūpaʻa lōʻihi. Ua lawelawe ʻia kekahi mau mea pale Manganin ma ke ʻano he kānāwai no ka ohm ma ʻAmelika Hui Pū ʻIa mai 1901 a i 1990.[2]Uea manganinaHoʻohana ʻia ʻo ia ma ke ʻano he conductor uila i nā ʻōnaehana cryogenic, e hōʻemi ana i ka hoʻoili wela ma waena o nā wahi e pono ai nā pili uila.

    Hoʻohana pū ʻia ʻo Manganin i nā ana no ka noiʻi ʻana i nā hawewe haʻalulu kiʻekiʻe (e like me nā mea i hana ʻia mai ka pahū ʻana o nā mea pahū) no ka mea he haʻahaʻa kona naʻau akā he kiʻekiʻe ka ʻike hydrostatic pressure.


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