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

表2 γ和γ'中滑移系开动阈值

r_{0}^{m}

和

r_{0}^{p}

(MPa)

Table 2 Initial threshold

r_{0}^{m}

and

r_{0}^{p}

of slip system for γ matrix and γ' precipitate, respectively