铝热合成NiAl共格强化的FeNiCrAl合金的组织演化机理和力学性能

王星, 席文君, 崔跃, 李树杰

MICROSTRUCTURE EVOLUTION MECHANISM AND MECHANICAL PROPERTIES OF FeNiCrAl ALLOY REINFORCED BY COHERENT NiAl SYNTHE- SIZED BY THERMITE PROCESS

WANG Xing, XI Wenjun, CUI Yue, LI Shujie

表1 实验所用铝热剂物质及含量

Table 1 Chemical composition and content of thermites

Specimen No. CrO3 Cr2O3 Al NiO Fe2O3 1 15.6 9.8 24.2 13.6 36.8 2 15.4 9.6 25.4 13.4 36.2 3 15.2 9.5 26.6 13.2 35.5 4 14.9 9.4 27.8 12.9 35.0 5 14.6 9.2 29.0 12.8 34.4 6 14.4 9.0 30.2 12.6 33.8 7 14.2 8.9 31.4 12.3 33.2