Wajer tal-Liga tat-Tisħin tar-Reżistenza
1) Grad:Ni70Cr30,Ni80Cr20, Ni60Cr15, Ni35Cr20,Ni30Cr20
2) Speċifikazzjoni: Dia. 0.02 ~ 12mm
Wajer tal-Liga tat-Tisħin tar-Reżistenza, wajer Electrthermal, wajer tat-tisħin elettriku
Daqs: 0.02-12mm
Kompożizzjoni Kimika u Proprjetajiet:
Proprjetajiet/Grad | NiCr 80/20 | NiCr 70/30 | NiCr 60/15 | NiCr 35/20 | NiCr 30/20 | |
Kompożizzjoni Kimika Prinċipali (%) | Ni | Bal. | Bal. | 55.0-61.0 | 34.0-37.0 | 30.0-34.0 |
Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | 18.0-21.0 | 18.0-21.0 | |
Fe | ≤ 1.0 | ≤ 1.0 | Bal. | Bal. | Bal. | |
Temperatura Max tax-Xogħol (ºC) | 1200 | 1250 | 1150 | 1100 | 1100 | |
Reżistenza f'20ºC (μ Ω · m) | 1.09 | 1.18 | 1.12 | 1.04 | 1.04 | |
Densità (g/cm3) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
Konduttività Termali (KJ/m· h· ºC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Koeffiċjent ta 'Espansjoni Termali (α × 10-6/ºC) | 18 | 17 | 17 | 19 | 19 | |
Punt tat-tidwib (ºC) | 1400 | 1380 | 1390 | 1390 | 1390 | |
Titwil (%) | > 20 | > 20 | > 20 | > 20 | > 20 | |
Struttura mikrografika | awstenita | awstenita | awstenita | awstenita | awstenita | |
Proprjetà manjetika | mhux manjetiku | mhux manjetiku | mhux manjetiku | mhux manjetiku | mhux manjetiku |