Waya nickel ọla kọpa nke China (CuNi44) Waya ọkụ eletrik nwere waya nickel ọla kọpa emeputa na ụlọ ọrụ mmepụta ihe

Waya nickel ọla kọpa (CuNi44) Waya ọkụ nwere waya nickel ọla kọpa

Nkọwa Dị Mkpirikpi:

Nkọwa nke Constantan Waya
Ihe mgbochi nke nwere nguzogide dị ala na obere okpomọkụ coefficent nke nguzogide nwere nguzogide dị larịị/mkpụmkpụ okpomọkụ n'elu oke sara mbara karịa "manganins". Constantan na-egosikwa nguzogide nchara ka mma karịa man ganinins. Ojiji ya na-abụkarị naanị na sekit ac. Constantan bụkwa ihe na-adịghị mma nke ụdị J thermocouple yana Iron bụ nke dị mma; a na-eji ụdị J thermocouples eme ihe na ngwa 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 na okpomọkụ cryogenic.

Zitere anyị ozi-e

Nkọwa Ngwaahịa

Ajụjụ Ndị A Na-ajụkarị

Akara Ngwaahịa

KọnstantanNkọwa Waya

Ihe mgbochi nke nwere obere iguzogide na obere okpomọkụ coefficent nke iguzogide yana obere iguzogide/ọnọdụ okpomọkụ n'ofe sara mbara karịa "manganins".Kọnstantanna-egosikwa iguzogide nchara ka mma karịa ganins mmadụ. Ojiji ya na-adịkarị naanị na sekit ac. Constantan bụkwa ihe na-adịghị mma nke ụdị J thermocouple yana Iron bụ ihe dị mma; a na-eji ụdị J thermocouple 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 thermocouple na okpomọkụ cryogenic.

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