spiral-ribbed roll 螺旋凸棱辊
The present invention can roll straight ribbed reinforcing bar.
用本发明可轧制出机械性能好的直条带肋钢筋。
In this paper, the application of high speed steel compound roll in splitting rolling of small gauge hot rolled ribbed bars at bar Plant of Shandong Shiheng Special steel Group co.
介绍了山东石横特钢集团有限公司棒材车间在小规格热轧带肋钢筋切分轧制中高速钢复合轧辊的应用情况，实践证明，高速钢轧辊可有效提高作业率及产品质量。
Based on energy method, a calculating formula of roll force to longitudinally ribbed strips was derived.
利用能量法可以推导出纵凸筋钢板轧制力的计算式，并对纵凸筋钢板轧制力进行了计算。
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