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论述了大厚度工件电火花线切割的发展,列举了能达到的主要工艺指标,特别是加工精度,介绍了超厚工件线切割的实验装置和最新型的超厚工件线切割机床。
The development of WEDM with large thickness workpiece is discussed. The main process indexes that can be achieved are listed, especially the machining precision. The experimental device of wire cutting with super-thick workpiece and the latest ultra-thick workpiece wire-cutting machine are introduced.