基础问题
钣金边缘用不用标注12.5？data:image/png;base64,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从没标注过。一般都是在厚度方向标注基本符号加一小圆，表示不去除材料的方法获得。然后图纸右上角标注一个其余12.5。
不加，以现在的机器加工水平，12.5人家会以为你故意要加大摩擦力，还得额外加一个工序给你摩粗，图纸右上角标注一个其余xxx就好了（具体多少请教一下供应商）。怕边缘割手在技术要求上写去毛刺。 以前等离子或者热割标其余25，后来镭射标上其余12.5，还是在进步的
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