The steel wire was broken heavily and the tenacity of steel wire was worse with the general drawing process when manufacturing steel wire of high quality, qualified products proportion is low.
在生产高性能钢丝时，采用常规拉拔工艺时断丝严重，产品韧性较差，从而严重地制约着产品的合格率。
Introduced features of signal of broken steel wire ropes, and principles of solving broken signal analyses with SPWM technology.
重点介绍了断丝信号特点，以及利用SPWM技术解决断丝分析的原理。
When tensile force value dispersed degree of steel wire is low, broken pulling force of wire rope is high.
当钢丝拉力值的离散度较小时，钢丝绳的整绳破断拉力值大。
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