Constantan Tanthauzo
Resistance alloy yokhala ndi resistivity yapakatikati komanso kutentha pang'ono kofanana ndi kukana kokhotakhota mopanda kukana/kutentha pamitundu yotakata kuposa "manganins".KuNi44 Waya wa alloy amawonetsanso kukana kwa dzimbiri kuposa momwe zimakhalira. Kugwiritsiridwa ntchito kumangogwiritsidwa ntchito ku ma circuit ac.KuNi44/ CuNi40 /CuNi45 Constantan Copper Nickel Alloy Wire ndi chinthu choyipa cha mtundu J thermocouple ndi Iron kukhala positive; mtundu J thermocouples amagwiritsidwa ntchito pochiza kutentha. Komanso, ndi chinthu choyipa cha mtundu wa T thermocouple wokhala ndi OFHC Copper zabwino; mtundu wa T thermocouples amagwiritsidwa ntchito pa kutentha kwa cryogenic.
Zamankhwala (%)KuNi44
Ni | Mn | Fe | Si | Cu | Zina | ROHS Directive | |||
Cd | Pb | Hg | Cr | ||||||
44 | 1.50% | 0.5 | - | Bali | - | ND | ND | ND | ND |
Mechanical Properties CuNi44
Max Continuous Service Temp | 400 ºC |
Kukaniza pa 20ºC | 0.49 ± 5% ohm*mm2/m |
Kuchulukana | 8.9g/cm3 |
Kutentha kwa Coefficient of Resistance | <-6 × 10-6/ºC |
EMF VS Cu (0~100ºC) | -43 μV/ºC |
Melting Point | 1280 ºC |
Kulimba kwamakokedwe | Min 420 MPA |
Elongation | Zochepera 25% |
Kapangidwe ka Micrographic | Austenite |
Maginito Katundu | Ayi. |
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