Result show that there is a correlation between the fracture of the rods and the slagging inclusion in the rods.The slagging inclusion is caused by the slag entangled in steel during steel-making.

• 结果表明，盘条断裂与盘条中部存在聚集分布的夹渣有关，这类夹渣是炼钢时炉渣卷入钢中所致。