Fe-Ni Magnetostrictive Waveguide Wire is a kind of homogeneous wire of good Widdemann effect, its main content usually includes Ni2Fe alloy and also other elements like Cr, Ti, Si, Al and etc. in proper level; it is of good magnetostrictive and waveguide performance, high accuracy and repeatability, and long life-span, is the best sensitive material of Linear Displacement Transducer
Characteristics
Diameter: 0.5-0.8mm
λ//: 28ppm；
λs：≈30ppm
Desity：8.0g/cm3
Linear expansivity: 8.5ppm/K (@20-100°C)
Resistivity: 1.1μΩ·m
tensile strength: >930MPa
Working temperature: -40~100°C
Elasticity modulus: 170~190Gpa
Shear modulus: 60~65GPa
