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5 铸锭距表面不同位置处夹杂物分布

Fig.5 Morphologies and distribution of inclusions at positions with different distances away from surface in ingots (a, b, c, d) LMR; (e, f, g) LMR+1 kg/min. (a, e) 2 mm; (b, f) 4 mm; (c, g) 6~8 mm; (d) ≥10 mm