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 za NI80CRR20 ndi magetsiKutenthetsaS Muzida zapakhomo
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 |