铬对GH4169母合金中夹杂物的影响

冯晗旭, 赵连祥, 刘恩泽, 谭政, 宁礼奎, 佟健, 郑志, 李海英, 刘凯

Effect of Chromium Quality on Inclusions in GH4169 Ingot

FENG Hanxu, ZHAO Lianxiang, LIU Enze, TAN Zheng, NING Likui, TONG Jian, ZHENG Zhi, LI Haiying, LIU Kai

表3 母合金铸锭中杂质元素的含量

Table 3 Impurity element contents in GH4169 ingots (volume fraction, %)

Sample No. O N P S Si Mn 1# 0.0018 0.0009 0.002 0.0009 0.027 0.016 2# 0.0011 0.0035 0.002 0.0009 0.013 0.015 3# 0.0013 0.0095 0.005 0.0019 0.400 0.100