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Terata ea Khokahano ea Constantan Jumper/Terata ea Sheet Cupro-Nickel

Tlhaloso e Khutšoanyane:

(Ka linako tse ling e ngotsoe ka phoso e le Cupernickel) kapa Coppernickel ke motsoako oa koporo, nickel le litšila tse matlafatsang, tse kang tšepe le manganese. Cupronickel ha e senyehe metsing a leoatle, hobane matla a eona a electrode a fetoloa hore a se nke lehlakore mabapi le metsi a leoatle. Ka lebaka lena e sebelisoa bakeng sa lisebelisoa tsa leoatleng, 'me ka linako tse ling bakeng sa li-propeller, li-crankshaft le li-hull tsa likepe tsa maemo a holimo tsa ho hula, likepe tsa ho tšoasa litlhapi le likepe tse ling tse sebetsang.
Tšebeliso e tloaelehileng e sebelisoa licheleteng tse ngata tsa tšepe tsa mehleng ea kajeno tse mebala-bala ea silevera. Motsoako o tloaelehileng ke 75% ea koporo, 25% ea nickel, le palo e nyenyane ea mangane. Nakong e fetileng lichelete tsa tšepe tsa silevera tsa 'nete li ne li tlosoa ka cupronickel. Ho sa tsotellehe hore na koporo e na le bokae, 'mala oa cupro-nickel ke silevera.
E sebelisoa ka har'a li-thermocouples, 'me motsoako oa 55% oa koporo/45% oa nickel o sebelisoa ho etsa li-resistor tse nepahetseng haholo.


Qaqiso ea Sehlahisoa

LBH

Li-tag tsa Sehlahisoa

Boleng bo phahamengCUNI44Phepelo ea Motsoako oa Motsoako
Tlhaloso ea Sehlahisoa
Terata ea Constantan e nang le resistivity e itekanetseng le coefficient e tlase ea khanyetso e nang le khanyetso e bataletseng/mocheso o kobehileng holim'a mefuta e mengata ho feta "manganins". Constantan e boetse e bontša khanyetso e betere ea mafome ho feta man ganins. Ts'ebeliso e atisa ho lekanyetsoa ho lipotoloho tsa ac.
Terata ea Constantan le eona ke karolo e mpe ea thermocouple ea mofuta oa J moo Tšepe e leng ntle; li-thermocouple tsa mofuta oa J li sebelisoa lits'ebetsong tsa ho phekola mocheso. Hape, ke karolo e mpe ea thermocouple ea mofuta oa T e nang le OFHC Copper e ntle; li-thermocouple tsa mofuta oa T li sebelisoa mochesong oa cryogenic.

Dikahare tsa Khemikhale, %

Ni Mn Fe Si Cu Tse ling Tataiso ea ROHS
Cd Pb Hg Cr
44 1.50% 0.5 - Bala - ND ND ND ND

Matlotlo a Mekaniki

Tempera e Phahameng ea Tšebeletso e Tsoelang Pele 400ºC
Ho tsitsa ha mocheso ho 20ºC 0.49±5%ohm mm2/m
Botenya 8.9 g/cm3
Ho khanna ha mocheso -6(Boholo)
Sebaka sa ho Qhibiliha 1280ºC
Matla a ho Tenyetseha, N/mm2 e tšehelitsoeng, e bonolo 340~535 Mpa
Matla a ho Tenyetseha, N/mm3 e Menoang ka Serame 680~1070 Mpa
Ho lelefatsa (ho eketsa) 25% (Bonyane)
Ho lelefatsa (ho phutholohile ka serame) ≥Bonyane)2% (Bonyane)
EMF khahlanong le Cu, μV/ºC (0~100ºC) -43
Sebopeho sa Micrographic austenite
Thepa ea Magnetic Hase

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