熔速对氩气保护GH4169G合金电渣锭组织及夹杂物的影响
郝剑, 刘芳, 杨树林, 姚晓雨, 孙文儒

Effect of Melting Rate on Structure and Inclusions of GH4169G Alloy Ingot Fabricated by Argon Protected Electroslag Melting
HAO Jian, LIU Fang, YANG Shulin, YAO Xiaoyu, SUN Wenru
图8 铸锭距表面不同位置处单位面积内的夹杂物数量
Fig.8 Number of inclusions per unit area at different positions of ingot from surface