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新型DB3820电解刻印机床,日前由南通串通机电厂自行研制成功,该机床在刻印过程中,对工件不产生附加压力和内应力,金相也不产生变化,字划无飞边和毛刺,适用于薄壁桶面、较硬的特种金属段面、成品
The new DB3820 electrolytic engraving machine has been successfully developed by Nantong Changtong Machine Factory. The machine tool does not produce any additional pressure and internal stress on the workpiece during engraving. The metallographic structure does not change. Thin-walled barrel, harder special metal section, finished product