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Manganin 43 Manganin 130 ọla kọpa-manganese-nickel alloy eji na potentiometers.

Nkọwa dị mkpirikpi:

A na-amata nkenke na-eguzogide alloy MANGAN nke ọma site na ọnụọgụ okpomọkụ dị ala n'etiti 20 na 50 Celsius C nwere ọdịdị parabolic nke akụkụ R (T), nkwụsi ike ogologo oge nke nkwụsi ike eletrik, EMF dị ala dị ala karịa ọla kọpa na ezigbo arụ ọrụ.


  • Aha ngwaahịa:Manganin
  • dayameta:0.05mm
  • elu:Elu na-egbuke egbuke
  • udi:waya gburugburu
  • sample:anabatara obere usoro
  • mmalite:Shanghai, China
  • Nkọwa ngwaahịa

    FAQ

    Mkpado ngwaahịa

    Manganin bụ aha ụghalaahịa maka alloy nke 86% ọla kọpa, 12% manganese, na 2% nickel. Edward Weston bụ nke mbụ mepụtara ya na 1892, na-emewanyewanye na Constantan ya (1887).

    Alloy na-eguzogide ya na resistivity agafeghị oke na obere okpomọkụ coefficent. Mgbochi na-eguzogide / okpomọkụ adịghị ewepụghị dị ka ndị na-agbanwe agbanwe ma ọ bụ ihe ndị na-eguzogide corrosion dị mma.

    A na-eji foil manganin na waya eme ihe n'ichepụta ihe mgbochi, ọkachasị ammeter shunts, n'ihi na ọ fọrọ nke nta ka ọ bụrụ ọnụọgụ okpomọkụ nke uru nguzogide [1] na nkwụsi ike ogologo oge. Ọtụtụ ndị na-emegide Manganin jere ozi dị ka ọkọlọtọ iwu maka ohm na United States site na 1901 ruo 1990.[2]Manganin wayaA na-ejikwa ya dị ka onye na-eduzi eletrik na usoro cryogenic, na-ebelata nnyefe okpomọkụ n'etiti isi ihe chọrọ njikọ eletrik.

    A na-ejikwa Manganin na nlele maka nyocha nke oke ebili mmiri dị elu (dị ka ndị sitere na mgbawa nke ihe mgbawa) n'ihi na ọ nwere mmetụta uche dị ala mana nnukwu nrụgide hydrostatic.


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