为解决青铜衬套压入铝合金阀座后铜铝配套端面的高精密磨削加工难题，实现磨削后达到高精度尺寸误差和形位公差，通过对不同砂轮类型和不同磨削参数、不同磨削刃角度进行对比试验，得出了适用的磨削砂轮、磨削参数和磨削刃角度，实现产品合格率达到95％以上。%In order to solve the difficult problem in high precision grinding machining of assembly end-face of aluminum alloy with bronze after the bronze bushings was pressed into aluminum alloy valve seat,to realize high precision dimension errors and shape and position tolerance,through the contrast testing of different types of grinding wheel,different grinding parameters and different grinding tool edge angles,suitable parameters were obtained. The products qualification rate has achieved more than 95%.
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