超声冲击改善P355NL1钢焊接接头腐蚀疲劳性能研究
Improvement of Corrosion Fatigue Performance of P355NL1 Steel Welded Joint by Ultrasonic Impact
超声冲击改善P355NL1钢焊接接头腐蚀疲劳性能研究 |
| 王永祥, 何柏林, 李力 |
|
Improvement of Corrosion Fatigue Performance of P355NL1 Steel Welded Joint by Ultrasonic Impact |
| WANG Yongxiang, HE Bolin, LI Li |
| 图5 未超声冲击疲劳试样断口形貌 |
| Fig.5 Fracture morphologies of welded joint of P355NL1 steel after fatigue test: (a, b) fatigue crack source, (c) crack propagation zone, (d) final fracture zone |
|
|