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应北京市科协邀请,日本热处理技术协会常务理事、工学博士、金属加工技术士大和久重雄先生,继在沈阳讲学之后,于九月十八日到京,九月十八日至二十四日在北京市劳动人民文化宫进行了为期六天的热处理技术讲学。参加听讲的有北京市热处理学会、北京市技术交流站、各工厂企业、大专院校和科研院所等一百多单位的三百余名热处理技术人员。大和久先生共讲课六次,举行小型座谈五次。其主要内容有:工模具热处理、淬火
At the invitation of Beijing Association of Science and Technology, executive director of Japan Heat Treatment Technology Association, doctor of engineering, metalworking technician Daiwa Kusakabe, after lecturing in Shenyang, went to Beijing on September 18, September 18 to September 24 In the Beijing Municipal People’s Cultural Palace for a six-day heat treatment technology lectures. Participate in listening to the Beijing Heat Treatment Society, Beijing Technology Exchange Station, the factories and enterprises, universities and research institutes more than 100 units of more than 300 heat treatment technicians. Mr. Daiwa has six lectures and holds a small talk five times. Its main contents are: Tool and die heat treatment, quenching