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图1所示零件,是一个阶梯件。零件的壁厚为0.465,底厚等于0.9～1.05。材料为H68M黄铜带。一、工艺过程由于该零件是阶梯形件,且底部厚度和壁部厚度不同
The part shown in Figure 1 is a ladder piece. Parts of the wall thickness of 0.465, the bottom thickness is equal to 0.9 ~ 1.05. Material for the H68M brass band. First, the process As the part is a ladder-shaped parts, and the bottom thickness and wall thickness