The cause of torsional brittleness of hot-dipped prestressing steel wire was investigated by fracture surface observation, optical metallurgraphy and scanning electron microscopy.
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释义
利用宏观断口观察、光学金相和扫描电镜等手段对热浸镀预应力钢丝的扭转脆性断裂原因进行了系统的分析。
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