三联熔炼GH4169合金大规格铸锭与棒材元素偏析行为
张勇1, 李鑫旭1, 韦康1, 韦建环1, 王涛1, 贾崇林1, 李钊1, 马宗青2()
Element Segregation in GH4169 Superalloy Large-Scale Ingot and Billet Manufactured by Triple-Melting
ZHANG Yong1, LI Xinxu1, WEI Kang1, WEI Jianhuan1, WANG Tao1, JIA Chonglin1, LI Zhao1, MA Zongqing2()

图9. 棒材横截面不同部位元素测定方法及GH4169棒材与Inconel 718棒材典型元素标准偏差计算结果

Fig.9. Element testing method at different locations in billet cross section (a) and the calculated results of standard deviation for GH4169 and Inconel 718 billets (b)