铁路车辆用铝合金型材搅拌摩擦焊缝相控阵超声检测
姜 岩，周广浩，程志义
Phased-array ultrasound testing of friction stirring weld of aluminum alloy sections for railway vehicles
JIANG Yan，ZHOU Guang-hao，CHENG Zhi-yi
中国钢铁期刊网
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2015, (5): 29
-34
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DOI: 10.13228/j.boyuan.issn1001-0777.20140110
