Cuni44 CU-NI-Mn Koporo Nickel Alloy khanyetso Constantan Strip
(Lebitso le Tloaelehileng:Constantan CuNi44,NC50.Cuprothal, Alloy 294, Cuprothal 294, Nico, MWS-294, Cupron, Copel, Alloy 45, Neutrology, Advance, CuNi 102, Cu-Ni 44, Konstantan,)Cuni44ke motsoako oa koporo-nickel (motsoako oa Cu56Ni44) o khetholloang ka ho hanyetsa motlakase haholo, ho ductility e phahameng le ho hanyetsa mafome hantle. E loketse ho sebelisoa mochesong o fihlang ho 400°C.
Ditshebediso tse tlwaelehileng bakeng sa CuNi44 ke di-potentiometer tse tsitsitseng mochesong, di-rheostat tsa indasteri, di-electrical motor starter resistances le strain gauge.
Motsoako oa coefficient e fokolang ea mocheso le resistivity e phahameng e etsa hore motsoako o lokele haholo bakeng sa ho kobeha ha li-resistor tse nepahetseng.
CuNi44 e entsoe ka koporo ea electrolytic le nickel e hloekileng. Ka boholo ba terata e tšesaane, motsoako o khethoa e leCuni45(Thermocouple).
Tlhaloso ea Sehlahisoa
Constantan Strip 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.
Constantan hape ke karolo e mpe ea thermocouple ea mofuta oa J moo Tšepe e leng ntho e 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 |