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4 不同冷却速率下夹杂物数密度和平均直径的变化

Fig.4 Variations of the number density and average diameter of inclusions at different cooling rates