【摘要】 根据机车车轮在线超声探伤的要求,采用多角度探头组从车轮内侧对车轮进行探伤,同时使用90个探头组阵列实现对两个车轮的覆盖。较之传统方法,该方法声束覆盖范围大、自动化程度高、图像判别直观、探伤准确度高。更多还原

【Abstract】 According to the demand of online ultrasonic test of engine wheels, probe group with different angles is used to test flaws from the wheel. And there are 90 probe groups to cover the two wheels completely. This method is superior to traditional methods in beam coverage, automation level and testing accuracy.更多还原