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                                    冲压件材料选择与孔径测量方法

                                    作者:豪杰金属 发布时间:2015-07-20
                                    内容摘要:冲压件加工包括冲裁、弯曲、拉深、成形、精整等工序。冲压件加工的材料主要是热轧或冷轧(以冷轧为主)的金属板带材料,例如碳钢板、镀锌板、镀锡板、铜及铜合金板、铝及铝合金板等。

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