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一机部机床工具总局“可转位刀具”学习班从10月12日到11月2日于成都学习结束。参加这次学习的是来自全国21个省、市、自治区,共计57个单位,67名学员。学习的同志都是各单位从事“可转位刀具”工作多年的技术人员和部份老工人及干部。这次参加讲课任务的是成都工具研究所的科研人员。共讲了切削原理;国内外刀具发展概况;刀具材料;车、铣刀的设计、使用;断屑的试验研究;新
A Machine Tool Machine Tool Bureau “Indexable Cutter” learning class from October 12 to November 2 in Chengdu, the end of the study. To participate in this study is from the country’s 21 provinces, municipalities and autonomous regions, a total of 57 units, 67 trainees. All the comrades who study are all technicians, part-time workers and cadres who have been engaged in “indexable cutting tools” for many years. The task of attending lectures Chengdu Institute of Technology researchers. A total of talked about the cutting principle; Overview of tool development at home and abroad; Tool material; Car, milling cutter design, use; Chip breaking test research; New