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通过对30CrMnSiA电渣锭凝固过程中组织转变的研究,确定了表面裂纹产生的原因,并提出解决问题的方法。
Through the study of the microstructure transformation during the solidification process of 30CrMnSiA electroslag ingot, the cause of the surface crack was determined and the method to solve the problem was put forward.