三联熔炼GH4169合金大规格铸锭与棒材元素偏析行为
张勇, 李鑫旭, 韦康, 韦建环, 王涛, 贾崇林, 李钊, 马宗青

Element Segregation in GH4169 Superalloy Large-Scale Ingot and Billet Manufactured by Triple-Melting
ZHANG Yong, LI Xinxu, WEI Kang, WEI Jianhuan, WANG Tao, JIA Chonglin, LI Zhao, MA Zongqing
表4 GH4169合金自耗锭析出相化学成分 (mass fraction / %)
Table 4 Chemical compositions of precipitated phase in VAR ingot of GH4169
Phase typeAlTiCrNbNiMoFeC
Carbide-4.9941.04387.6172.5271.5790.5239.730
Laves phase0.1400.81214.90630.15134.10712.63014.0650.247
δ phase0.2721.90511.65115.97258.5702.34411.214-