改变大直径成形铣刀的整体结构,代之以镶片焊接结构,对节约贵重钢材有重大作用,苏联很早即把这种铣刀订入了标准,并在一些工厂内得到了广泛的应用。目前国内还很少看到有关这种结构铣刀的制造、使用资料。我厂近两年来在苏联专家的帮助下,已基本上掌握了这种刀具的制造工艺。现 Changing the overall structure of large-diameter profiled milling cutters, replacing them with an insert welded structure, has a significant effect on saving valuable steel, which was soon put into the standard by the Soviet Union and has been widely used in some plants . At present, seldom seen in the domestic structure of the milling cutter manufacturing, the use of information. In the past two years, with the help of Soviet experts, our factory has basically mastered the manufacturing process of this kind of knives. Now