介绍了用粉末法被覆碳化铌工艺代替盐浴被覆金属碳化铌工艺，并给出实验结果。
This paper introduces the process of coated vanadium carbide with powder method in place of coated metal vanadium carbide with salt bath treatment. The experimental results are given here.
该法成本低，被覆剂可重复使用，对于单件或小批量工件的表面强化极为方便。
The cost of this process is low, and the coated agent can be used repeatedly. Also it is convenient for the surface strengthening of single workpiece or small batch of workpieces.
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