Tracking experiment of MIG on V shape welding groove is made with this method, and the experiment result validates the validity of this method.
利用该方法对V形坡口进行了金属熔化极气体保护电弧焊的跟踪试验，试验结果验证了所用方法的有效性。
2
The results of experiment also show the improved groove is better than V type groove and can assure the quality of welding.
试验结果表明：改进型坡口优于V型坡口，利于保证和提高焊缝质量。
3
The experimental results of the V slope welding show that the system has highly response speed and control precision and the system can meet the requirements of the engineering application.