The parameters calculation method of groove for hot rolled ribbed bars, such as the gap of end of cross rib, the teeth number of change gear, etc.

• 介绍了在热轧带肋钢筋轧槽加工中，横肋末端间隙、挂轮齿数等参数的计算方法，和实际应用经验，及其与负偏差轧制的关系。