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综合冶金因素和工艺因素的影响,对铸钢件凝固过程产生的缩孔缩松进行了试验研究。确定了G/R~(1/2)判据的临界值,并在生产中得到应用。
Based on the comprehensive metallurgical and technological factors, the shrinkage and shrinkage of castings produced by solidification of steel castings were studied. The critical value of G / R ~ (1/2) criterion is determined and applied in production.