新型钴基高温合金中<strong>W</strong>元素对蠕变组织和性能的影响

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4 不同应变下的二阶不变矩密度谱(SOMIM)

Fig.4 Second order moment invariant maps (SOMIM) for 8W (a1-a4), 9W (b1-b4), and 10W (c1-c4) at strains of 1.0% (a1-c1), 1.5% (a2-c2), 2.0% (a3-c3), and 3.0% (a4-c4) ( ${\bar{ω}}_{1}$ , ${\bar{ω}}_{2}$ —second order moment invariants)