The microstructure of coat was compaction, and any metallurgical defects, su…
重熔层组织致密，未发现未熔会及夹渣等冶金缺陷。
The results of numerical simulation help to accurately predict and understand the change of metallurgical defects during forging.
计算机模拟分析是准确预测和解释锻造过程内部缺陷变化的可靠手段。
In large aluminum alloy forgings, the change of inside metallurgical defects and the strain fields have been studied by experimental and numerical simulation.
针对大型铝合金件的锻造过程，采用实验与计算机模拟相结合的办法，分别对锻件内部冶金缺陷的变化及其应变场进行了分析。
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