It was showed that Al-8Fe-MRE powder alloys exhibitied excellent room and elevated tem-peratu re mechanical proljerties of ex truding conditi on.

• 同尺寸粉末合金，氦气作冷却介质时，其力学性能较氩气作冷却介质的要好。 采用本试验粉末合金成形工艺制得的Al－Fe－MRE粉末耐热铝合金，具有优异的室温及高温力学性能