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2 铬原材料中杂质元素的含量(质量分数,%)
Table 2 Impurity element contents in Cr (mass fraction, %)
ONPSSiMn
Purity Cr0.0320.001≤0.0020.00090.054-
Ordinary Cr0.0980.010≤0.0020.00210.052-
Micro-carbon ferrochrome--0.0210.0151.07-