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

Figure 11

Scanning electron microscope analysis of Y-3. (a) The Y-3 crack. (b) Micromorphology of the crack surface. (c, h) Energy spectrum analysis. (d, e) Crack micromorphology. (f) Cleavage characteristic. (g) Local crack morphology.

(a)

(b)