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９０年代电火花成型最新技术北京机床研究所（１０１５１２）沈洪于世纪之交的电火花加工（ＥＤＭ）技术已进入一个关键的转折点。经过半个世纪的发展，ＥＤＭ已处于技术发展的顶峰。在模具车间里不再是特种加工，而是不可缺少的有固定应用范围的实用工艺。其加工的可靠性...
The latest technology of EDM in the 1990s Beijing Machine Tool Research Institute (101512) Shen Hong At the turn of the century EDM technology has entered a crucial turning point. After half a century of development, EDM has been at the pinnacle of technological development. In the mold shop is no longer a special processing, but an indispensable practical application of a fixed range of applications. Its processing reliability ...