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通过对球墨铸铁(QT600-3)石墨组织的观察,分析大断面球墨铸件产生石墨畸变的机理,提出解决石墨畸变的具体措施,从而改善大断面球墨铸件的质量,提高产品的合格率。
Through the observation of graphite structure of ductile iron (QT600-3), the mechanism of graphite distortion in large section ductile castings was analyzed, and the concrete measures to solve the problem of graphite distortion were put forward to improve the quality of large section ductile castings and improve the yield of products.