Microstructure Characteristics,Static and Fatigue Properties of Stationary Shoulder Friction Stir Welded T-joint of AA6061-T4 | Zendy

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Microstructure Characteristics,Static and Fatigue Properties of Stationary Shoulder Friction Stir Welded T-joint of AA6061-T4

Author(s) -

底板和筋板拉伸试验均断裂于接头热影响区,

在优化的参数下底板和筋板方向的接头系数均高于,

高焊速时由于晶界稳定性差断口呈现穿晶断裂和晶间断裂的混合形貌,

。完成了铝合金,

T 形接头的无缺陷焊接及组织,

性能研究为铝合金静止轴肩搅拌摩擦焊,

T 形接头在新型轻量化航天器密封舱结构中的应用提供了技术支撑,

。关键词铝合金静止轴肩搅拌摩擦焊 t,

Dongxiao Li,

Yang Chun,

Xin Huang,

Xing Guangqiang,

Xinqi Yang

Publication year - 2021

Publication title -

journal of mechanical engineering

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 0.342

H-Index - 50

ISSN - 0577-6686

DOI - 10.3901/jme.2021.20.108

Subject(s) - microstructure , joint (building) , welding , materials science , metallurgy , composite material , structural engineering , engineering

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