Ni80Cr20 o se nickel-chromium alloy (NiCr alloy) o loʻo faʻaalia i le maualuga o le teteʻe, lelei le faʻamaʻiina o le faʻamaʻiina ma le faʻamautuina lelei o foliga.E fetaui lelei mo le faʻaaogaina i le vevela e oʻo atu i le 1200 ° C, ma umia se olaga sili atu le tautua pe a faʻatusatusa i le uʻamea chromium alumium.
O faʻaoga masani mo Ni80Cr20 o elemene faʻavevela eletise i meafale, ogaumu fale gaosimea ma faʻalavelave (tetee uaea, faʻamaʻi ata tifaga), uʻamea mafolafola, masini uʻamea, faʻavevela vai, paʻu palasitika paʻu, uʻamea faʻapipiʻi, elemene tubular faʻapipiʻi uʻamea ma elemene kalama.
Meatotino Fa'ainisinia oNichrome80 uaea
Mamalu Auaunaga Fa'aauau: | 1200ºC |
Tete'e 20ºC: | 1.09 ohm mm2/m |
Malosi: | 8.4 g/cm3 |
Amioga vevela: | 60.3 KJ/m·h·ºC |
Coefficient o le fa'alauteleina o le vevela: | 18 α×10-6/ºC |
Lisi Lisi: | 1400ºC |
Fa'aumiumi: | Min 20% |
Fa'atonuga fa'ata'oto: | Austenite |
Meatotino maneta: | lē fa'amaneta |
Temperature Factors O le Resistivity Faaeletise
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 | - |
Sitaili o sapalai
Igoa Alloys | Ituaiga | Fua | ||
Ni80Cr20W | Uaea | D=0.03mm~8mm | ||
Ni80Cr20R | lipine | W=0.4~40 | T=0.03~2.9mm | |
Ni80Cr20S | Aveese | W=8~250mm | T=0.1~3.0 | |
Ni80Cr20F | Iila | W=6~120mm | T=0.003~0.1 | |
Ni80Cr20B | Pa | Dia=8~100mm | L=50~1000 |