冷却速率对管线钢中非金属夹杂物成分演变的影响

张月鑫, 王举金, 杨文, 张立峰

Effect of Cooling Rate on the Evolution of Nonmetallic Inclusions in a Pipeline Steel

ZHANG Yuexin, WANG Jujin, YANG Wen, ZHANG Lifeng

图9 不同直径夹杂物成分随着冷却速率的变化

Fig.9 Variations of the composition of inclusions with diameters of 1 μm (a), 2 μm (b), 5 μm (c), and 7 μm (d) with cooling rates