人们常说电火花加工是由获得斯大林奖金的苏联人勃·尔·拉扎连柯夫妇于1943年发明的。但是,在他们之前是否有人开发过类似的技术呢?拉扎连柯夫妇当时是否借鉴过类似的技术呢?在1978年的《美国机械师》8月号上有一篇“706号专题报告”,其中谈到了电火花加工的早期历史。助理编辑爱德华·埃·亨特雷斯在报告中列举了苏美两国在第二次世界大战结束前后开发这项技 It is often said that EDM was invented in 1943 by the Soviet Union Boer Lazarenko who earned Stalin’s bonus. However, did anyone develop a similar technology before them? Did Lazarenko used the same techniques at that time? There was a “special report No. 706” on the August issue of the American Machinist in 1978, Which talked about the early history of EDM. Assistant editor Edward A. Huntrees cited in the report the Soviet Union and the United States before and after the end of World War II to develop this technology