For guaranteeing the stability of blisk twisty tunnel in ECM a process mode was presented where the tangential velocity of cathode relative to workpiece kept steady in the whole process .

为保证整体叶盘扭曲 通道电解加工的顺利进行，提出了 工具 电极相对于工件的运动在全程中保持切向恒速的加工方式。