O le Ni80Cr20 o se u'amea fa'a'au'au nickel-chromium (NiCr alloy) e iloga i le tete'e maualuga, tete'e lelei i le 'oxia ma le mautu lelei o le foliga. E talafeagai mo le fa'aaogaina i le vevela e o'o atu i le 1200°C, ma e sili atu lona umi e fa'aaoga ai pe a fa'atusatusa i le u'amea fa'a'au'au chromium alumium.
O fa'aoga masani mo le Ni80Cr20 e eletise.elemene fa'avevelai masini eletise i totonu o fale, ogaumu gaosi oloa ma tete'e (tete'e uaea, tete'e ata u'amea), u'amea mafolafola, masini 'auli, fa'avevela vai, mea e fa'apipi'i ai palasitika, u'amea soldering, elemene paipa ua ufiufi i u'amea ma elemene cartridge.
Uiga Fa'amekanika o le uaea Nichrome 80
| Vevela Maualuga o le Auaunaga Fa'aauau: | 1200ºC |
| Tete'e 20ºC: | 1.09 ohm mm2/m |
| Mafiafia: | 8.4 kalama/cm3 |
| Fa'avevela o le Tafega: | 60.3 KJ/m·h·ºC |
| Fa'atusatusaga o le Fa'alauteleina o le Vevela: | 18 α×10-6/ºC |
| Tulaga e Liusuavai ai: | 1400ºC |
| Fa'aloloa: | E le itiiti ifo i le 20% |
| Fausaga Fa'a-Maikorokalafi: | Austenite |
| Meatotino Fa'amagnetika: | e lē fa'amagnetika |
Mea e Fa'atatau i le Vevela o le Tete'e i le Eletise
| 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 | - |
Faiga o le sapalai
| Igoa o le Alloys | Ituaiga | Fua | ||
| Ni80Cr20W | Uaea | D=0.03mm~8mm | ||
| Ni80Cr20R | Lipine | W=0.4~40 | T=0.03~2.9mm | |
| Ni80Cr20S | Fa'alava | W=8~250mm | T=0.1~3.0 | |
| Ni80Cr20F | Pepa alumini | W=6~120mm | T=0.003~0.1 | |
| Ni80Cr20B | Pa | Dia=8~100mm | L=50~1000 | |
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