Effect of Ultrasonic Flexural Vibration on Solidification Structure and Mechanical Properties of Large-Size 35CrMoV Cast Ingot

Figure 7

Microstructure of the ingots: (a) the conventional ingot at position R; (b) the conventional ingot at position 1/2R; (c) the conventional ingot at position 0R; (d) the ultrasonic ingot at position R; (e) the ultrasonic ingot at position 1/2R; (f) the ultrasonic ingot at position 0R.

(a)

(b)

(c)

(d)

(e)

(f)