中国有色金属加工工业协会轻金属分会,于八四年十一月九日至十七日,在哈尔滨东北轻合金加工厂举办了第二期铝合金熔铸学习班.有全国十六个省市、四十五个单位,六十八名学员参加学习,聘请六位老师承担讲课任务.总共学习了六十个学时的课程,取得良好效果,达到了预期的目的. The Light Metal Branch of China Nonferrous Metal Processing Industry Association held the second seminar on aluminum alloy casting at Northeast Light Alloy Processing Plant in Harbin from November 9 to November 17, 1984. There are 16 provinces, cities, Fifteen units and 68 trainees participated in the study and six teachers were hired to undertake the lecture assignments. They studied a total of 60 hours of classes and achieved good results and achieved the expected goals.