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通过对热轧工艺及设备的改进,解决了华益铝厂热轧板面小黑点缺陷,取得了较好的效果,可供同行参考。
Through the improvement of hot rolling technology and equipment, the defects of small black spots on the hot rolled plate surface of Huayi Aluminum Factory were solved and good results were obtained for reference of peers.