Filum e mixtura ferri nickeliana NiFe30 RESISTHERM Alloy 30/NiFe52/NiFe55/NiFe60
materia:NiFe52NiFe28, NiFe30
resistentia stabilis
bobinatio recta et solida
servitium longae vitae
Ferronickel mixtura comprehendit: FeNi30, FeNi36, FeNi36, Permalloy ((1J79, 1J86, 1J85), 4J29 (Kover), 79Ni4MoFe, 80Ni5MoFe, 1J50 (Ni50).
FeNi
Nifethal 52 est mixtura niccoli-ferri (mixtura NiFe) ad usum in temperaturis usque ad 600°C (1110°F). Haec mixtura resistentia humili et coefficiente resistentiae temperaturae alto insignitur.
Usus typici Nifethal 52 sunt in regulatoribus tensionis, instrumentis temporizantibus, resistoribus temperaturae sensibilibus, instrumentis temperaturae compensantibus, et applicationibus calefactionis temperaturae humilis.
| Designatio Mixturae Metallicae | C | P | S | Mn | Si | Cu | Ni | Fe |
| NiFe52 | ≤0.05 | ≤0.02 | ≤0.02 | ≤0.6 | ≤0.8 | - | 50.5~52.5 | Mane |
| NIFe55 | ≤0.1 | ≤0.02 | ≤0.02 | ≤0.4 | ≤0.5 | - | 54.0~56.0 | Mane |
| NiFe60 | ≤0.1 | ≤0.02 | ≤0.02 | ≤0.8 | ≤0.5 | ≤0.2 | 57.0~60.0 | Mane |
Compositio chemica NiFe30
| Ni% | Fe % | |
| Compositio nominalis | Bal. | 30 |
Proprietates mechanicae
| Magnitudo filorum | Vis cedendi | Robur tensile | Elongatio |
| Ø | Rp0.2 | Rm | A |
| mm | MPa | MPa | % |
| 0.5 | 340 | DC | 30 |
Proprietates physicae
| Densitas g/cm³ | 8.50 |
| Resistivitas electrica ad 20°C Ω mm²/m | 0.33 |
| Factor temperaturae resistivitatis | |||||||||
| Temperatura °C | centum | CL | ducenti | 250 | trecenti | 350 | quadringenti | 450 | quingenti |
| resistivitas | 0.41 | - | 0.52 | - | 0.64 | - | 0.76 | - | 0.89 |
| Coefficiens expansionis thermalis | |
| Temperatura °C | Expansio Thermalis X10-6/K-1 |
| 20-100 | 25 |
| Conductivitas thermalis | |
| Temperatura °C | 20 |
| W m-1 K-1 | 25 |
| Capacitas calorica specifica | |
| Temperatura °C | 20 |
| kJ kg⁻¹ K⁻¹ | 0.42 |
| Punctum fusionis °C | 1400 |
| Temperatura maxima continua operandi in aere °C | DC |
| Proprietates magneticae | Materia magnetica est usque ad circiter 530°C (punctum Curie). |
