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通过对严重拉拔断裂的Φ8mmT9A钢盘条的试验分析 ,确定了存在石墨组织是造成盘条拉拔性能低下的原因 ,并分析了石墨组织的形成原因及机理
Through the test and analysis of the Φ8mmT9A steel wire rod severely drawn and broken, it is confirmed that the existence of graphite structure is the cause of low performance of wire rod drawing, and the reason and mechanism of the formation of graphite structure