喷丸表面粗糙度对纯Ti焊接接头在HCl溶液中应力腐蚀开裂行为的影响
张聪惠1,2(),荣花1,宋国栋1,胡坤1
Effect of Surface Roughness by Shot Peening on Stress Corrosion Cracking Behavior of Pure Titanium Welded Joints in HCl Solution
ZHANG Conghui1,2(),RONG Hua1,SONG Guodong1,HU Kun1

图2. 超声喷丸(USSP)处理纯Ti焊接接头横截面金相组织

Fig.2. The cross-sectional micrograph of commercial pure Ti (CP-Ti) welded joint subjected to ultrasonic shot peening (USSP) (WM—weld metal, HAZ—heat affected zone, BM—base metal)