新型钴基高温合金中W元素对蠕变组织和性能的影响
陈佳, 郭敏, 杨敏, 刘林, 张军

Effects of W Concentration on Creep Microstructure and Property of Novel Co-Based Superalloys
CHEN Jia, GUO Min, YANG Min, LIU Lin, ZHANG Jun
图6 蠕变过程中筏组织特征演化
Fig.6 Raft structure characteristics variations during 900oC, 275 MPa creep for 8W, 9W, and 10W alloys
(a) γ' volume fraction (b) raft thickness (c) raft length (d) γ channel width