Type : Fe-Ni 29 Alloy Strip
Tensile Strength : MPa
Typical Physical Properties :
Electrical Resistivity At : 20A C(OMmm2/m) 0.48
Temperature Factor Of Resistivity : (20A C~100A C)X10-5/A C 3.7~3.9
Curie Point : Tc/A A C 430
Elastic Modulus : E/ Gpa 138
The Heat Treatment Process :
Annealing For Stress Relief Heated To : 470~540A C And Hold 1~2 h.
Cold Down Annealing In Vacuum Heated To : 750~900A C
Holding Time : 14 min~1h.
Cooling Rate : No More Than 10 A C/Min Cooled To 200 A C
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