GH3535合金中晶界特征对碲致脆性开裂影响的分形分析

杨杜, 白琴, 胡悦, 张勇, 李志军, 蒋力, 夏爽, 周邦新

Fractal Analysis of the Effect of Grain Boundary Character on Te-Induced Brittle Cracking in GH3535 Alloy

YANG Du, BAI Qin, HU Yue, ZHANG Yong, LI Zhijun, JIANG Li, XIA Shuang, ZHOU Bangxin

表1 NS和GS样品的晶界特征分布统计

Table 1 Grain boundary character distribution (GBCD), and statistics of mean dimensions of grains and grain-clusters of NS and GS specimens

Specimen Length fraction of grain boundary / % d / μm D / μm D / d Σ3 Σ9 + Σ27 RGB Low-ΣCSL NS 49.82 0.79 49.13 50.87 36.90 77.31 2.10 GS 63.32 9.97 26.46 73.54 37.11 121.64 3.28