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Mangan 43 manganin 130 ọla kọpa-manenese-nickel alloy eji na potentiometers

Nkọwa mkpụmkpụ:

Usoro nguzogide a na-ejigide manganin na-egosipụtakarị ọdịdị okpomọkụ dị obere n'etiti 20 na 50 Celsicaldị nke R (T) usoro nke nguzogide eletrik na akụrụngwa dị mma na-arụ ọrụ ọla kọpa.


  • Aha Ahịa:Mangan
  • dayameta:0.05mm
  • elu:Elu na-enwu gbaa
  • udi:Wire Wire
  • Nlele:Anata obere iwu
  • Si Malite:Shanghai, China
  • Nkọwa nke ngwaahịa

    Ajụjụ

    Mkpado Ngwaahịa

    Mangan bụ aha ụghalaahịa maka alloy nke a na-ejigide 86% ọla kọpa, 12% manganese, na 2% nickel. Emere ya nke Edward Weston na 1892, na-eme ka ọ dị mma (1887).

    A na-agbaze eriri afọ na-eguzosi ike na-agagharị na ibe ala. Nguzogide / usoro okpomọkụ adịghị ka ewepụghị dịka ihe mgbochi ma ọ bụ na-eguzogide nguzozi.

    A na-ejikwa manganin foil na waya na-emepụta ihe ndị na-emepụta, ọkachasị ndị na-emegide ya, n'ihi ya fọrọ nke nta ka ọ bụrụ ọnụ okpomọkụ Coeffice nke nguzogide [1] na ogologo oge nkwụsi ike. Ọtụtụ ụmụ nwoke na-emegide ya bụ ọkọlọtọ maka Ohm na United States site na 1901 ruo 1991. [201Mannagan wayaA na-ejikwa ya dị ka onye na-eduzi eletrik na sistemụ crrogenic, belata mbufe ọkụ n'etiti isi njikọ eletriki chọrọ.

    A na-ejikwa mannang na gages maka ọmụmụ nke ebili mmiri dị elu (dịka ndị na - agbanwe site na mkpọchi nke ihe mgbawa) n'ihi na ọ nwere nnukwu mmetụta nrụgide hydrolitic.


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