采用激光熔覆技术对尿素生产线上的甲胺泵进排液阀零件密封面进行强化。
By laser cladding, the sealing face of the in outlet valve parts in methylamine pump in urea production line has been strengthened.
本文对激光熔覆快速成型致密金属零件进行试验研究。
Rapid prototyping by laser cladding can directly manufacture metal components without prototypes or moulds.
在高参数阀门零件密封面上进行厚覆层激光熔覆时，发现覆层裂纹是主要的质量缺陷。
It is found that cracks of cladding layer is one of the main defects in the laser cladding of thick layer on the sealing surface of high parameter valve.
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