There is a high macro residual stress in retaining ring. 护环的宏观残余应力不允许用回火方法去除,高的回火温度会损失护环的力学性能指标。
So we have to invent a new method for relieving the macro residual stress in retaining ring. 实验结束后,用切应力环的办法测量宏观残余应力,用大千分尺测量护环环口直径的变化。
MACRO ( Motion And Control Ring Optical), developed by Delta Tau Data Systems, is a high speed, real time field bus communication protocal for motion control system. MACRO(MotionAndControlRingOptical)由DeltaTauDataSystems公司为运动控制系统开发的高速实时现场总线通讯协议。