真空扩散焊接技术是机械热加工中一种先进的工艺方法。
Vacuum bonding is one of the advanced technique of mechanical procedure.
综述了表面改性在陶瓷钎焊和扩散焊领域应用的研究现状，并展望了表面改性技术在材料焊接领域的应用前景。
In this paper, the present research on the surface modified the weldability of ceramic materials during brazing and diffusion welding was reviewed.
采用激光超声技术对扩散焊接件的界面联结质量进行非接触检测。
Laser ultrasonic technique is used for contactless inspection of diffusion bonded steel parts.
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