A new kind of materials La2O3-Gd2O3-Mo has been produced by powder metallurgy method. The com-position and microstructur......

采用粉末冶金方法制备了新型La2O3-Gd2O3-Mo次级发射材料. 测试了其次级发射性能. 实验结果表明,在钼中加入稀土氧化物可以具有很......