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Waya Njikọ Constantan Jumper/Mpempe akwụkwọ Cupro-Nickel

Nkọwa Dị Mkpirikpi:

(Mgbe ụfọdụ, a na-ede ya n'ụzọ na-ezighi ezi dị ka Cupernickel) ma ọ bụ Coppernickel bụ ngwakọta nke ọla kọpa, nickel na ihe ndị na-adịghị ọcha, dị ka ígwè na manganese. Cupronickel anaghị agbaze n'ime mmiri oké osimiri, n'ihi na a na-agbanwe ike electrode ya ka ọ bụrụ nke na-anọpụ iche n'ihe gbasara mmiri oké osimiri. N'ihi nke a, a na-eji ya maka ngwa agha mmiri, yana mgbe ụfọdụ maka propellers, crankshafts na hulls nke ụgbọ mmiri ndị dị elu, ụgbọ mmiri ịkụ azụ na ụgbọ mmiri ndị ọzọ na-arụ ọrụ.
A na-ejikarị ọtụtụ mkpụrụ ego ọgbara ọhụrụ nke agba ọlaọcha eme ihe. Ngwakọta a na-ahụkarị bụ 75% ọla kọpa, 25% nickel, na obere manganes. N'oge gara aga, a na-eji cupronickel emebi mkpụrụ ego ọlaọcha n'ezie. N'agbanyeghị oke ọdịnaya ọla kọpa, agba nke cupro-nickel bụ ọlaọcha.
A na-eji ya eme ihe na thermocouples, a na-ejikwa ihe mgbakwunye nickel nke 55% copper/45% mee ihe ndị na-eguzogide ọgwụ ziri ezi.


Nkọwa Ngwaahịa

Ajụjụ Ndị A Na-ajụkarị

Akara Ngwaahịa

Ịdị mma Dị eluCUNI44Ngwakọta Alloy Strip
Nkọwa Ngwaahịa
Waya Constantan nwere nguzogide dị ala na obere nguzogide okpomọkụ, yana nguzogide dị larịị/ọnọdụ okpomọkụ n'ofe oke karịa "manganins". Constantan na-egosikwa nguzogide nchara ka mma karịa man ganinins. Ojiji ya na-adịkarị naanị na sekit ac.
Waya Constantan bụkwa ihe na-adịghị mma nke ụdị J thermocouple, ebe Iron bụ ihe dị mma; a na-eji ụdị J thermocouples eme ihe n'oge ọgwụgwọ okpomọkụ. Ọzọkwa, ọ bụ ihe na-adịghị mma nke ụdị T thermocouple nwere OFHC Copper nke dị mma; a na-eji ụdị T thermocouples eme ihe n'oge okpomọkụ dị egwu.

Ọdịnaya Kemịkalụ, %

Ni Mn Fe Si Cu Ndị ọzọ Ntuziaka ROHS
Cd Pb Hg Cr
44 1.50% 0.5 - Bọọl - ND ND ND ND

Njirimara Mekaniki

Oke Ọrụ Na-aga n'ihu 400ºC
Nguzogide na 20ºC 0.49±5%ohm mm2/m
Njupụta 8.9 g/cm3
Ọgbakọ okpomọkụ -6 (Max)
Ebe Mgbaze 1280ºC
Ike nrụgide, N/mm2 Ejiri ya mee ihe, dị nro 340~535 Mpa
Ike nrụgide, N/mm3 Oyi Akpọgharị 680~1070 Mpa
Ogologo oge (anneal) 25% (Nkeji)
Elongation (oyi kpọchiri akpọchi) ≥Mpempe)2% (Mpempe)
EMF vs Cu, μV/ºC (0 ~ 100ºC) -43
Nhazi Micrographic austenit
Njirimara Magnetik Ọ bụghị

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