Al2O3-TiCp复相陶瓷激光定向能量沉积直接增材制造

吴东江, 赵紫渊, 于学鑫, 马广义, 由竹琳, 任冠辉, 牛方勇

Direct Additive Manufacturing of Al2O3-TiCp Composite Ceramics by Laser Directed Energy Deposition

WU Dongjiang, ZHAO Ziyuan, YU Xuexin, MA Guangyi, YOU Zhulin, REN Guanhui, NIU Fangyong

表1 两种原材料粉末的成分及质量分数

Table 1 Composition and mass fraction of two raw materials powder

Al2O3 Composition Al2O3 SiO2 Fe2O3 Na2O CaO Content/% >99.9 0.0041 0.0021 0.0014 <0.001 TiCp Composition TiCp Si/Ca K/Na Fe Al Content/% >99.1 <0.01 <0.005 <0.09 <0.01