Tlhaloso ea Constantan
Motsoako o hanyetsanang o 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".CuNi44 Terata ea alloy e boetse e bontša ho hanyetsa ho betere ha mafome ho feta man ganins. Tšebeliso e atisa ho lekanyetsoa ho lipotoloho tsa ac.CuNi44/ CuNi40 /CuNi45 Terata e kopantsoeng ea koporo ea nikeli ea koporo 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 (%)CuNi44
| Ni | Mn | Fe | Si | Cu | Tse ling | Tataiso ea ROHS | |||
| Cd | Pb | Hg | Cr | ||||||
| 44 | 1.50% | 0.5 | - | Bala | - | ND | ND | ND | ND |
Thepa ea Mekaniki CuNi44
| Tempera e Phahameng ea Tšebeletso e Tsoelang Pele | 400 ºC |
| Ho hanyetsa mocheso ho 20ºC | 0.49 ± 5% ohm*mm2/m |
| Botenya | 8.9 g/cm3 |
| Mokhahlelo oa Khanyetso oa Thempereichara | < -6 ×10-6/ºC |
| EMF VS Cu (0~100ºC) | -43 μV/ºC |
| Sebaka sa ho Qhibiliha | 1280 ºC |
| Matla a tšepe | Bonyane 420 Mpa |
| Ho lelefatsa | Bonyane 25% |
| Sebopeho sa Micrographic | Austenite |
| Thepa ea Magnetic | Tjhe. |
Likarolo tsa sehlahisoa:
1) E ntle haholo khahlanong le oxidation le matla a mechini mochesong o phahameng;
2) Ho hanyetsa ho phahameng le tekanyo e tlase ea mocheso oa khanyetso;
3) Ho kgona ho kgutlela morao hantle le ho bopa tshebetso e ntle haholo;
4) Tshebetso e ntle haholo ea ho tjheseletsa
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