等离子切割小方孔工艺研究  

Research on Small Square Hole Cutting by Plasma

作　　者：李哲[1] 王大宇[1] 董汉伟[1] 宋利锋[1] 张巧倩 

机构地区：[1]三一重型装备有限公司,沈阳110027

出　　处：《煤矿机械》2012年第9期155-156,共2页Coal Mine Machinery

摘　　要：针对等离子切割某型号刨煤机弯板小方孔时切割缺陷严重的问题,通过工艺性试验的方式,分析了等离子切割主要影响因素:切割电流、切割速度、切割方向对方孔切割质量的影响,从而确定了合理的工艺参数,大幅提升了方孔切割质量,为方孔切割提供了作业标准。A serious problem occurs when the small square hole is cutted by plasma cutting in the bending plate of a model of coal plough.Through the technology test,analyze the main factors affecting the cutting quality which contain plasma cutting current, cutting speed, cutting direction,so as to determine a more rational process parameters, dramatically improving the small square hole cutting quality, providing work standard for small hole cutting

关 键 词：等离子 切割 工艺试验 

分 类 号：TG483[金属学及工艺—焊接]