铝合金厚板搅拌摩擦焊焊缝疏松缺陷形成机理
毛育青, 柯黎明, 刘奋成, 陈玉华
Formation mechanism of weld loose defect in friction stir welding thick plates of aluminum alloy
MAO Yuqing, KE Liming, LIU Fencheng, CHEN Yuhua
航空学报
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2017, (3): 420367
-420367
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DOI: 10.7527/S1000-6893.2016.0197
CJA