6、、铸型温度为200℃、浇铸速度为0.8m/s时浇铸最好。关键词:TiAl合金;铸造成型;ProCAST模拟;数据分析第34页共34页【Abstract】:TheadvantageofgammaTiAl-basedalloysin lowdensity,specificmodulus,specifichightemperaturestrength,creepresistanceandoxidationresistancemakesthembecame oneofanewgenerationof hightemperaturestructuralmaterials used in airc