Constantan waya bụkwa ihe na-adịghị mma nke ụdị J thermocouple na Iron bụ ihe dị mma; A na-eji ụdị J thermocouples na ngwa ọgwụgwọ okpomọkụ. Ọzọkwa, ọ bụ ihe na-adịghị mma nke ụdị T thermocouple na OFHC ọla kọpa na nti; Ụdị T thermocouples na-eji okpomọkụ cryogenic.
Ọdịnaya kemịkalụ,%
Ni | Mn | Fe | Si | Cu | Ndị ọzọ | Ntuziaka ROHS | |||
Cd | Pb | Hg | Cr | ||||||
44 | 1.50% | 0.5 | - | Bal | - | ND | ND | ND | ND |
Ihe eji arụ ọrụ
Oke ọrụ na-aga n'ihu | 400ºC |
Resistivity na 20ºC | 0.49±5% ohm mm2/m |
Njupụta | 8.9g/cm3 |
Nrụpụta okpomọkụ | -6 (Max) |
Ebe Na-agbaze | 1280ºC |
Ike tensile, N/mm2 Annealed, Dị nro | 340-535 Mpa |
Ike tensile, N/mm3 Oyi akpọrela | 680 ~ 1070 Mpa |
Elongation(anneal) | 25% (Nkeji) |
Elongation (oyi akpọrepu) | ≥Nkeji) 2% (Nkeji) |
EMF vs Cu, μV/ºC (0 ~ 100ºC) | -43 |
Ọdịdị Micrographic | austenite |
Ihe onwunwe magnetik | Mba |
a) Anyị nwere ike ịnye ihe dị elu, nhazi mara mma, nrụpụta ziri ezi, nkọwa zuru ezu, ọrụ nlezianya na iguzosi ike n'ezi ihe.
b) Anyị nwere ike ịnye ụdị ihe niile na-ekpo ọkụ ọkụ eletrik na ihe dị iche iche, gụnyere ngwaahịa ahaziri iche.
c) Anyị nwere ike ịnye gị ngwọta zuru oke.
d) Enwere ike ịnye ọrụ OEM.
e) Nhọrọ ngwaahịa
f) Nkwalite usoro
g) Mmepe ngwaahịa ọhụrụ