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本文根据对生产实际资料的分析和研究,阅明了铝合金锻件上常见的涡流、穿流、射穿和低倍粗晶的特征;论述了它们的形成原因及其影响因素;并指出了预防它们的措施。
Based on the analysis and research of the practical production data, the common features of vortex flow, flow through, penetration and low coarsening on aluminum alloy forgings are clearly revealed. The formation reasons and their influencing factors are also discussed. The measure.