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 talosaga masani mo Ni80Cr20 e eletiseelemene faamafanafanas i mea faigaluega fale, ogaumu fale gaosi oloa ma tetee (tetee uaea, tetee ata tifaga uʻamea), uʻamea mafolafola, masini auli, vai vevela, palasitika paʻu paʻu, uʻamea soldering, uamea sheathed tubular elemene ma elemene cartridge.
Meatotino Fa'ainisinia o le uaea Nichrome 80
Mamalu Au'aunaga 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 |