Resistentia calefactio Alloy Wire
I) gradu:Ni50CR30,Ni80cr20, Ni60cr15, Ni35cr20:Ni30cr20
II) Specification: dia. 0.02 ~ 12mm
Resistentia heating Alloy filum, electrhermal filum, electrica calefactio filum
Size: 0.02-12mm
Chemical compositionem et proprietatibus:
Properties / Grade | NICR 80/20 | Nicr 70/30 | Nicr 60/15 | NICR 35/20 | NICR 30/20 | |
Principale Chemical Compositionem (%) | 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. | |
Max Working Temperature (ºC) | MCC | MCCL | MCL | MC | MC | |
Repugnantia ad 20ºC (Μ Ω · M) | 1.09 | 1.18 | 1.12 | 1.04 | 1.04 | |
Density (G / CM3) | 8,4 | 8,1 | 8,2 | 7.9 | 7.9 | |
Thermal conductivity (KJ / M · h · ºC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Coefficientem scelerisque expansion (X × 10-6 / ºC) | 18 | 17 | 17 | 19 | 19 | |
Melting Point (ºC) | MCD | MCCCLXXX | MCCCXC | MCCCXC | MCCCXC | |
Elongatio (%) | > XX | > XX | > XX | > XX | > XX | |
Micrographic structure | Austenite | Austenite | Austenite | Austenite | Austenite | |
Magnetica | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic |