Khoom / Qib | NiCr 35/20 | NiCr 30/20 | Karma | Evanohm |
---|---|---|---|---|
Main tshuaj Kev sib xyaw (%) | Ni 34.0-37.0 Nws Cr 18.0-21.0 Nws Fe Bal. | Ni 30.0-34.0 Nws Cr 18.0-21.0 Nws Fe Bal. | Ni Bal. Cr 19.0-21.5 Nws Fe 2.0-3.0 Nws | Ni Bal. Cr 19.0-21.5 Nws Fe - |
Max ua haujlwm Qhov kub thiab txias (ºC) | 1100 | 1100 | 300 | 1400 |
Resistivity ntawm 20ºC (μΩ·m) | 1.04 ib | 1.04 ib | 1.33 | 1.33 |
Qhov ceev (g / cm³) | 7.9 ib | 7.9 ib | 8.1 | 8.1 |
Thermal conductivity (KJ/m·h·ºC) | 43.8 ib | 43.8 ib | 46 | 46 |
Coefficient ntawm Thermal Expansion (α × 10⁻⁶ / ºC) | 19 | 19 | - | - |
Melting Point (ºC) | 1390 ib | 1390 ib | 1400 | 1400 |
Elongation (%) | > 20 | > 20 | 10-20 | 10-20 |
Micrographic Structure | austenite | austenite | austenite | austenite |
Magnetic Property | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic |
Tshuaj muaj pes tsawg leeg | Nickel 80%, Chrome 20% |
Qhov xwm txheej | Bright / Acid dawb / Oxidized Xim |
Txoj kab uas hla (hlau) | 0.018mm ~ 1.6mm (spool), 1.5mm-8mm (coil), 8 ~ 60mm (rod) |
Nichrome Round Hlau | Txoj kab uas hla: 0.018mm ~ 10mm |
Nichrome Ribbon | Dav: 5 ~ 0.5mm, Thickness: 0.01-2mm |
Nichrome Sawb | Dav: 450mm ~ 1mm, Thickness: 0.001mm ~ 7mm |
Qib | Ni80Cr20, Ni70/30, Ni60Cr15, Ni60Cr23, Ni35Cr20Fe, Ni30Cr20, Ni80, Ni70, Ni60, Ni40 |
Qhov zoo | Zoo heev txias plasticity vim metallurgical qauv |
Yam ntxwv | Kev ua haujlwm ruaj khov; Anti-oxidation; Corrosion tsis kam; Kub kub stability; Zoo heev coilforming peev xwm; Uniform thiab huv si saum npoo tsis muaj pob |
Kev siv | Resistance cua sov ntsiab; Cov khoom siv hlau; Cov khoom siv hauv tsev; Mechanical manufacturing thiab lwm yam kev lag luam |