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本文介绍了新材质７ＯＧｒ３Ｍｏ的热轧辊轧铜的情况，８年的实践证明：７ＯＧｒ３Ｍｏ工作辊使用寿命长，轧辊损耗低，该轧辊的轧材通过量是９ＧｒＭｏｖ轧辊的６．８倍。
This article describes the new material 7OGr3Mo hot rolled rolled copper case, 8 years of practice has proved: 7OGr3Mo work roll long service life, roll loss is low, the roll pass throughput is 6.8 times 9GrMov roll.