Ni8cr20ndi a Neckeal-Cromioy Aloy (Nicr Stoy) wodziwika ndi kukana kwakukulu, oxidation amakaniza zabwino komanso mawonekedwe abwino kwambiri. Ndioyenera kugwiritsidwa ntchito pa 1200 ° C, ndikugwira moyo wopambana poyerekeza ndi zitsulo za alumium alumiya.
Ntchito wambaNi8cr20Ndi zinthu zamagetsi zogwirira ntchito zapakhomo zamagetsi ndi zotsutsana (mawindo ogwirizana, makanema otemberera, makina opanga mapepala, ogulitsa zitsulo, zinthu za cartridge.
Kuphatikizika Kwabwino%
C | P | S | Mn | Si | Cr | Ni | Al | Fe | Ena |
Max | |||||||||
0.03 | 0.02 | 0.015 | 0,60 | 0.75 ~ 1.60 | 20.0 ~ 23.0 | Gofu. | Max 0.50 | Max 1.0 | - |
Makina olimbitsa thupi (1.0mm)
Gwiritsani mphamvu | Kulimba kwamakokedwe | Mlengalenga |
Mmpa | Mmpa | % |
420 | 810 | 30 |
Wamba thupi
Kuchulukitsa (g / cm3) | 8.4 |
Kusamala kwamagetsi kwa 20ºC (mm2 / m) | 1.09 |
Zochita zokhala ndi 20ºC (WMK) | 15 |
Kuchulukitsa kwa matenthedwe | |
Kutentha | Kugwirizana kwa matenthedwe a matenthedwe x10-6 / ºC |
20 ºC- 1000ºC | 18 |
Kutalika kwa kutentha | |
Kutentha | 20ºC |
J / gk | 0.46 |
Malo osungunuka (ºC) | 1400 |
Kutentha kosalekeza kopitilira mpweya (ºC) | 1200 |
Magnetic katundu | Magnetic |
Njira Zamagetsi Zamagetsi | |||||
20ºC | 100ºC | 200ºC | 300ºC | 400ºC | 600ºC |
1 | 1.006 | 1.012 | 1.018 | 1.025 | 1.018 |
700ºC | 800ºC | 900ºC | 1000ºC | 1100ºC | 1300ºC |
1.01 | 1.008 | 1.01 | 1.014 | 1.021 | - |
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 |