Goose head shaped steel plate head has oval screw bore, there is deep slot on the inner side;

鹅头形钢板头部设计有椭圆形螺丝孔内侧面设计有较深的槽纹；

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Aimed at the problems in processing deep hole and narrow deep slot during die manufacture, electrolyzed processing method and experience of deep hole are introduced.

针对模具加工中，经常遇到的深孔及窄深槽的加工问题，介绍了深孔的电解加工方法、经验。

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When grinding of narrow and deep slot, grinding temperature is very high, which is easy to cause burns of element surface, reduce machining accuracy and shorten tool service life.

窄深槽磨削时磨削温度很高，易使工件表面烧伤，加工精度降低，刀具的寿命缩短。

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