高强度预应力螺旋肋、螺旋槽钢丝的研制

Development of Prestressed Spiral Rib and Spiral Groove Wires with high Strength

介绍了高强度预应力螺旋肋及螺旋槽钢丝的特点及生产工艺，并对该新产品的力学性能与三面刻痕钢丝进行了对比分析．该新产品适合预应力混凝土构件生产，具有良好的应用前景．

This paper Presents characteristics and manufacturing Processes of spiral rib steel wires and the spiral groove steel wires with high strength. The mechanical properties of these new Products are superior to that of three-sides ribbed steel wire. These new products are suitable for producing prestressed concrete member and have good application prospects.