Tanthauzo la Constantan
Chotsukira chotsukira chokhala ndi mphamvu yochepetsera kutentha komanso mphamvu yochepetsera kutentha yokhala ndi mphamvu yochepetsera kutentha/yopingasa pamlingo wokulirapo kuposa "manganins".CuNiWaya wa alloy 44 umasonyezanso kukana dzimbiri bwino kuposa ma genins a man. Ntchito zake nthawi zambiri zimakhala zochepa pa ma ac circuits. Waya wa CuNi44/ CuNi40 /CuNi45 Constantan Copper Nickel Alloy ndi chinthu choyipa cha mtundu wa J thermocouple pomwe Iron ndiye wabwino; ma thermocouple a mtundu wa J amagwiritsidwa ntchito pochiza kutentha. Komanso, ndi chinthu choyipa cha mtundu wa T thermocouple yokhala ndi OFHC Copper yomwe ndi yabwino; ma thermocouple a mtundu wa T amagwiritsidwa ntchito pa kutentha kwa cryogenic.
Kuchuluka kwa Mankhwala (%)CuNi44
| Ni | Mn | Fe | Si | Cu | Zina | Malangizo a ROHS | |||
| Cd | Pb | Hg | Cr | ||||||
| 44 | 1.50% | 0.5 | - | Mbala | - | ND | ND | ND | ND |
Katundu wa Makina CuNi44
| Kutentha Kwambiri kwa Utumiki Wosalekeza | 400 ºC |
| Kukana kutentha pa 20ºC | 0.49 ± 5% ohm*mm2/m |
| Kuchulukana | 8.9 g/cm3 |
| Kukana kwa Kutentha Koyenera | < -6 ×10-6/ºC |
| EMF VS Cu (0~100ºC) | -43 μV/ºC |
| Malo Osungunuka | 1280 ºC |
| Kulimba kwamakokedwe | Mpa yaing'ono ya 420 |
| Kutalikitsa | Osachepera 25% |
| Kapangidwe ka Micrographic | Austenite |
| Katundu wa Maginito | Ayi. |
Zinthu zomwe zili mu malonda:
1) Kuletsa okosijeni bwino komanso mphamvu ya makina pa kutentha kwambiri;
2) Kukana kwakukulu ndi kutentha kochepa kwa kukana;
3) Kusinthasintha kwabwino kwambiri komanso magwiridwe antchito abwino;
4) Kuchita bwino kwambiri kwa kuwotcherera
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