Particle shape, surface morphology and microstructure of skin layers and adhering satellites were studied by using optical and scanning electron microscopy.
用光学显微镜和扫描电子显微镜研究了粉末形状、表面形态和包复层、粘接处的显微组织。
The crack morphology of hardfacing metal was investigated by means of optical and scanning electron microscopy. The effect of re oxide on cracking resistance of hardfacing metal was studied.
采用金相和电镜等手段对堆焊裂纹形貌进行了观察，并研究了稀土氧化物对堆焊金属抗开裂性能及塑、韧性的影响。
The braze and interfacial microstructures were characterized by optical microscopy, scanning electron microscopy, and energy dispersive spectroscopy.
在钎焊和界面微观结构的特点是光学显微镜，扫描电子显微镜和能谱。
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