在不同的工作锥角度下，比较镀锌钢丝拉拔后的抗拉强度、锌层质量、模子寿命。
The tensile strength, zinc coat mass and service life of die of galvanized steel wire after drawing are compared on the condition of different work cone angle.
在不同的工作锥角度下，比较镀锌钢丝拉拔后的抗拉强度、锌层质量、模子寿命。
To set forth the effect by such factors as speed of taking up, temperature of galvanizing pot, dipping time, raw material on Zn-coat mass of steel wire galvanizing by dipping.
分析拉拔力随拉拔速度的变化规律，指出提高钢丝拉拔速度可提高劳动生产率和节能降耗。
The law that drawing force changes with drawing speed is analyzed. It is raised that increasing wire drawing speed can improve labour productivity, save energy and reduce consumption.
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