This test set includes ultrasonic transducer, ultrasonic amplitude amplifier pole, clamps, etc.The tensile test of copper under ultrasonic vibration was performed and new yield stress was obtained.

• 设计的内容包括超声波换能器、超声波变幅杆和夹具等，并对紫铜进行了拉伸实验，得到了由于超声波的存在使屈服点降低的结论。