面向等离子体第一壁W-Y2O3 复合材料的力学性能

陈昱溟, 朱晓勇, 谭晓月, 刘家琴, 吴玉程

Mechanical Properties of W-Y2O3 Composites as Candidate of the First Wall Material Faced Plasma

CHEN Yuming, ZHU Xiaoyong, TAN Xiaoyue, LIU Jiaqin, WU Yucheng

表1 纯W和W-Y2O3复合材料的抗拉强度和对应的伸长率

Table 1 Tensile strength and the corresponding percentage elongation of pure W and W-Y2O3

T / oC Pure W W-Y2O3 σs / MPa εp / % σs / MPa εp / % 300 702.5 2.4 458.0 6.1 400 546.9 11.1 436.5 21.3 500 478.3 10.0 376.7 30.3 600 426.1 9.4 338.3 32.7 800 387.0 5.5 278.2 30.7