冷拔钢丝为光圆钢丝，直径为3，4，5毫米，强度为550，650，750mpa三种。其中550mpa冷轧低碳钢丝用作非预应力钢筋，其余用作预应力钢筋。
载客电梯和货梯。电梯缆索用冷拔钢丝。规范。
Lifts and service lifts. drawn steel wire for elevator ropes. specifications.
本文研究了热镀锌及镀后冷拔对高强度双相钢钢丝力学性能的影响。
The influences of liquated zincing and cold-drawing on the mechanical properties of high strength dual phase steel wires have been investigated.
从冷轧带肋钢筋的各种性能中分析了它在混凝土构件中所起的重要作用，并与冷拔低碳钢丝做了充分的比较。
From all kinds of property of cold rolled and twisted steel, the essay analyses its important functions in concrete member and makes comparison between it and cold drawn, low carbonated steel.
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