Et Nickel-Chrome fila est late usus est ut princeps resistentia Alloy ad electrica calefactio et filum-vulnus resistors in metallurgical industria, eget industria et electrica industria, etc.
This alloy wire has higher electrical resistance coefficient, good anti-oxidation and anti-corrosion performance, and it also has good mechanical workability and weldability, with a high strength at high temperature.
Pelagus characteres Ni-CR et NI-CR-Fe Electric Heating Alloys
Genus | Cr30ni70 | Cr15ni60 | Cr20ni35 | Cr20ni80 | Cr20ni30 | Cr25ni20 | |
Performatio | |||||||
Main Chemical Compositionem | Ni | Requiesco | 55.0-61.0 | 34.0-37.0 | Requiesco | 30.0-30.4 | 19.0-22.0 |
Cr | 28.0-31.0 | 15.0-18.0 | 18.0-21.0 | 20.0-23.0 | 18.0-21.0 | 24.0-26.0 | |
Fe | ≤ 1.0 | Requiesco | Requiesco | ≤ 1.0 | Requiesco | Requiesco | |
Max. continua Service temp. elementum | MCCL | MCL | MC | MCC | MC | ML | |
Repugnantia ad 20ºC (ΜΩ M) | 1.18 ± 0.05 | 1.12 ± 0.05 | 1.04 ± 0.05 | 1.09 ± 0.05 | 1.06 ± 0.05 | 0.95 ± 0.05 | |
Density (G / CM³) | 8,10 | 8,20 | 7.90 | 8,40 | 7.90 | 7.15 | |
Scelerisque conductivity (KJ / MH ºC) | 45.2 | 45.2 | 43.5 | 60.3 | 43.8 | 43.8 | |
Coefficientem lineae expansion (αx10-6 / ºC) | 17.0 | 17.0 | 19.0 | 18.0 | 19.0 | 19.0 | |
Melting Point (αpprox.) (ºC) | MCCCLXXX | MCCCXC | MCCCXC | MCD | MCCCXC | MCD | |
Elongatio ad rumpatur (%) | > XX | > XX | > XX | > XX | > XX | > XX | |
Micrographic structure | Austenite | Austenite | Austenite | Austenite | Austenite | Austenite | |
Properties magnetica | nonmagnetic | Humilis-magnetica | Humilis-magnetica | nonmagnetic | Humilis-magnetica | nonmagnetic |