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中国机械工程学会锻压学会第四届学术年会初步定于1987年6月中旬在上海市召开。特委托上海市机械工程学会锻压学会负责筹备这次年会各项工作。第四届锻压学术年会征文工作早已结束并已装订成册。论文题材广泛,内容丰富,它包括塑性加工理论、热锻工艺(包括冷锻、自由锻、模锻、液态模锻以及各类模具等方面)、冲压工艺(包括精密冲压)、旋转成形(包括辊锻、楔横轧、斜轧、
China Mechanical Engineering Society Forging Association fourth academic annual meeting tentatively scheduled in mid-June 1987 in Shanghai. Special commissioned by Shanghai Institute of Mechanical Engineering Forging Association is responsible for preparing for the annual meeting of the work. The fourth forging academic conference essay has long been completed and has been bound into a book. The thesis covers a wide range of subjects and is rich in content. It includes the theories of plastic processing, hot forging (including cold forging, free forging, forging, liquid forging, and various types of molds), stamping processes including precision stamping, Roll forging, cross wedge rolling, oblique rolling,