热处理工艺和W丝特性对W丝增强锆基非晶复合材料残余应力的影响

李彪, 张龙, 颜廷毅, 付华萌, 袁旭东, 文明月, 张宏伟, 李宏, 张海峰

Effects of Heat Treatment Processes and W Wire Properties on Residual Stress in W Wire Reinforced Zr-Based Metallic Glass Composites

LI Biao, ZHANG Long, YAN Tingyi, FU Huameng, YUAN Xudong, WEN Mingyue, ZHANG Hongwei, LI Hong, ZHANG Haifeng

表2 不同热处理工艺下以直径0.2 mm未烧氢W丝作为增强相的非晶复合材料的残余应力分布

Table 2 Residual stress distributions of metallic glass composites with 0.2 mm W wires not-annealed in hydrogen as reinforcement phase under different heat treatment processes

Specimen Axial direction Radial direction a / nm ε / % σ / MPa a / nm ε / % σ / MPa NA2-W 0.316594 0 0 0.316435 0 0 NA2-AC 0.316504 -0.028 -88.451 0.316482 0.0149 50.182 NA2-30 0.316568 -0.0082 -35.315 0.316441 0.0019 -2.936 NA2-60 0.316473 -0.038 -184.866 0.316447 0.00379 -50.297