Research on Ultra-high-speed Armature Nondestructive Recovery Technology of Electromagnetic Railgun

Table 1

Armature parameters.

Density (kg·m^−3)	Yong modulus (Pa)	Poisson ratio	Yield stress (Pa)	Tangent modulus (Pa)	Hardening parameter
2770	7.1 × 10^10	0.33	2.8 × 10^8	5 × 10^8	1