Ni8CRR20 ndi a Neckel-Cromioy (Nicr Alloy) wodziwika ndi kukana kwakukulu, oxidation amakaniza bwino kwambiri. Ndioyenera kugwiritsidwa ntchito pa 1200 ° C, ndikugwira moyo wopambana poyerekeza ndi zitsulo za alumium alumiya.
Zogwiritsa ntchito kwa NI80CR20 ndi zinthu zamagetsi zogwirizanitsa m'nyumba zanyumba, zikopa za mafakitale ndi zonyoza, makanema opanga ma turnir, zitsulo za cartrirm.
Makina katundu wa nichrome 80 waya
Kutentha kosalekeza kwa max: | 1200ºC |
Kubwera 20ºC: | 1.09 ohm mm2 / m |
Kuchulukitsa: | 8.4 g / cm3 |
Mafuta Awo: | 60.3 KJ / M · ºC |
Kuchulukitsa kwa matenthedwe: | 18 α × 10-6 / ºC |
Malo osungunuka: | 1400ºC |
Elongition: | 20% |
Kapangidwe ka micrographic: | Austete |
Katundu Wa Magnetic: | wosachigmagic |
Njira Zamagetsi Zamagetsi
20ºC | 100ºC | 200ºC | 300ºC | 400ºC | 500ºC | 600ºC |
1 | 1.006 | 1.012 | 1.018 | 1.025 | 1.026 | 1.018 |
700ºC | 800ºC | 900ºC | 1000ºC | 1100ºC | 1200ºC | 1300ºC |
1.01 | 1.008 | 1.01 | 1.014 | 1.021 | 1.025 | - |
Mawonekedwe opezeka
Dzina la allos | Mtundu | M'mbali | ||
Ni8cr20w | Waya | D = 0.03mm ~ 8mm | ||
Ni8cr20r | Liboni | W = 0.4 ~ 40 | T = 0.03 ~ 2.9mm | |
Ni8cr20s | Mzere | W = 8 ~ 250mm | T = 0.1 ~ 3.0 | |
Ni8cr20f | Fouza | W = 6 ~ 120mm | T = 0.003 ~ 0.1 | |
Ni8cr20b | Letsa | Dia = 8 ~ 100mm | L = 50 ~ 1000 |