An Alternate Method to Springback Compensation for Sheet Metal Forming

Table 2

BHF effect in springback, thinning, strain, and failure.

BHF (kN)	Springback (mm)	Thinning (%)	Plastic strain	Failure
1	7.27	0.02	0.07	0.08
5	7.23	0.02	0.07	0.07
10	4.75	0.04	0.08	0.13
15	3.81	0.04	0.09	0.19
20	1.98	0.06	0.12	0.28
25	1.32	0.08	0.16	0.4
26	1.31	0.08	0.20	0.44
27	1.31	0.11	0.30	0.6
27.2	1.31	0.14	0.40	0.7
27.5	1.36	0.20	0.60	1.0