Fiilo joogto ah oo ah naxaas nickel ah, oo leh iska caabin koronto oo hooseeya, u adkaysta kulaylka iyo daxalka, si fudud loo farsamayn karo loona alxami karo rasaasta. Waxaa loo isticmaalaa in lagu sameeyo qaybaha muhiimka ah ee ku jira gudbinta kulaylka xad-dhaafka ah, jabiyaha wareegga kulaylka ee iska caabinta hooseeya, iyo qalabka korontada. Sidoo kale waa walax muhiim u ah fiilada kuleylinta korontada. Waxay la mid tahay nooca cupronickel.
Sifooyinka jireed ee constantan waa:
Barta dhalaalaysa - 1225 ilaa 1300 oC
Cufis Gaar ah – 8.9 g/cc
MilmidaBiyo - Aan La Milin
Muuqaal - Daawaha la mari karo oo lacag-cad ah
Iska caabinta korontada heerkulka qolka: 0.49 µΩ/m
20 jir°c– 490 µΩ/cm
Cufnaanta - 8.89 g/cm3
Heerkulka Isku-xidhka ±40 ppm/K-1
Awood kuleyl gaar ah 0.39 J/(g·K)
Qaboojinta Kulaylka 19.5 W/(mK)
Modulus Lalab ah 162 GPa
Kordhinta jabka - <45%
Xoogga jiidista - 455 ilaa 860 MPa
Isugeynta Toosan ee Ballaarinta Kulaylka 14.9 × 10-6 K-1
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