G. Heremans et al., FIBER COMPOSITES COMBINED WITH MATCHED HIGH-STRENGTH CU-NB MICROFILAMENT CONDUCTORS FOR HIGH-PERFORMANCE PULSED MAGNETS, IEEE transactions on magnetics, 30(4), 1994, pp. 2180-2183
High performance pulsed magnets for fields in excess of 70 T at a puls
e duration of 15 ms are made by combining strong fibre composites with
different types of conductor materials. These solenoids are optimized
for constant stress throughout the volume. The best results are obtai
ned when the modulus of elasticity of the conductor is matched to that
of the fibre composite. To this end, a high strength Cu-Nb microfilam
ent wire has been developed that matches the modulus of an S-glass fib
re composite.