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 (faʻalavelave uaea, faʻamaʻi ata tifaga), uʻamea mafolafola, masini uʻamea, faʻavevela vai, paʻu palasitika paʻu, uʻamea faʻapipiʻi, elemene tubular faʻapipiʻi uʻamea ma elemene kalama.
Tulaga masani%
C | P | S | Mn | Si | Cr | Ni | Al | Fe | Isi |
Max | |||||||||
0.03 | 0.02 | 0.015 | 0.60 | 0.75~1.60 | 20.0~23.0 | Bal. | Max 0.50 | Max 1.0 | - |
Mea fa'ainisinia masani(1.0mm)
Tuuina atu le malosi | Malosi Tetele | Fa'aumiumi |
Mpa | Mpa | % |
420 | 810 | 30 |
Meatotino Faaletino masani
Malosi (g/cm3) | 8.4 |
Tete'e eletise ile 20ºC(mm2/m) | 1.09 |
Coefficient conductivity ile 20ºC (WmK) | 15 |
Coefficient o le faalauteleina o le vevela | |
vevela | Coefficient o le fa'alauteleina o le vevela x10-6/ºC |
20ºC-1000ºC | 18 |
Maoti le malosi o le vevela | |
vevela | 20ºC |
J/gK | 0.46 |
Mea liusuavai (ºC) | 1400 |
Max fa'aauauina pea le vevela ile ea (ºC) | 1200 |
Mea fa'amaneta | e le fa'amaneta |
Temperature Factors O le Resistivity Faaeletise | |||||
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 | - |
Sitaili o sapalai