Purity Effect of High-Strength Steel on Failure Behavior of Automobile Front Axle

Figure 6

The crack morphology of samples and their end crack morphologies. (a) Crack morphology of sample X-1. (b) End crack morphology of sample X-1. (c) Crack morphology of sample X-3. (d) End crack morphology of sample X-3. (e) Crack morphology of sample Y-1. (f) End crack morphology of sample Y-1. (g) Crack morphology of sample Y-3. (h) End crack morphology of sample Y-3.