论文部分内容阅读
介绍了目前等离子弧粉末堆焊常用的几种送粉形式 ,较详细地分析了其利弊 ,着重分析了送粉方式对粉末熔敷效率的影响因素 ,并通过大量分析及实验验证 ,给出了同时获得高熔敷速度低稀释率的最佳送粉形式
This paper introduced some commonly used forms of powder feeding for plasma arc surfacing, analyzed their advantages and disadvantages in detail, analyzed emphatically the influencing factors of powder feeding efficiency on powder deposition efficiency, and gave a lot of analysis and experimental verification At the same time get a high deposition rate of low dilution rate of the best form of powder