轴向超声振动对搅拌摩擦焊过程中金属流动行为的影响
Effect of Axial Ultrasonic Vibration on Metal Flow Behavior During Friction Stir Welding
(a, c) FSW joint (b, d) UAFSW joint
轴向超声振动对搅拌摩擦焊过程中金属流动行为的影响 |
| 何长树, 郄默繁, 张志强, 赵骧 |
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Effect of Axial Ultrasonic Vibration on Metal Flow Behavior During Friction Stir Welding |
| HE Changshu, QIE Mofan, ZHANG Zhiqiang, ZHAO Xiang |
| 图6 距接头上表面5.2 mm处的SZ水平截面形貌的OM像 (a, c) FSW joint (b, d) UAFSW joint |
| Fig.6 Low (a, b) and locally high (c, d) magnified OM images of horizontal sections of the SZ at the distance of 5.2 mm from the top surface of the joints welded at rotation rate 1200 r/min and welding rate 160 mm/min (Arrows in Fig.6d show the intermittent zigzag aluminum foils) |
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