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最近锻件生产不景气,并且是世界性的。锻造行业各企业都受到不同程度的影响,主要是订货量的减少。几个主要工业先进国家在1965～1980年间,锻件的生产状态如图1所示。 1.与热锻的竞争工艺
The recent forging production is sluggish and is worldwide. The forging industry enterprises are subject to varying degrees of influence, mainly the reduction of orders. Several major industrial countries in the period 1965 ~ 1980, forgings production status shown in Figure 1. 1. Hot forging competition with the process