窄异型槽孔加工工艺研究北京市电加工研究所蒋亨顺黎明发动机制造公司陈文华，崔秀藩在发动机研制过程中，经常碰到很窄的（ｌｍｍ以下）异型槽─—如流线型叶片槽的加工问题，采用常规机械加工方法根本无法解决；而采用特种加工工艺，例如激光加工或电火花线切割加工，则... Narrow-Shaped Slot Processing Technology Research Institute of Beijing Institute of Electrical and Mechanical Jiang Hengshun Liming Engine Manufacturing Company Chen Wenhua, Cui Xiufan in the engine development process, often encounter a very narrow (lmm below) shaped groove ─ ─ such as streamlined blade groove processing problems, the use of Conventional machining methods simply can not be solved; and the use of special machining processes, such as laser machining or wire-cut EDM, then ...