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通过对超声、渗透等检测方法的比较,针对方钻杆本体的特点,选择了磁记忆探伤法作为检测方钻杆本体的一种方法,并证明了这种方法在方钻杆无损检测中的可行性和可靠性。
According to the comparison of detection methods such as ultrasonic and permeation, aiming at the characteristics of chisel body, a magnetic memory testing method is selected as a method to detect the chisel body, and the method is proved to be effective in the non-destructive testing Feasibility and reliability.