激光双面区熔Al2O3/Y3Al5O12共晶自生复合陶瓷的制备与表征

激光双面区熔Al₂O₃/Y₃Al₅O₁₂共晶自生复合陶瓷的制备与表征

于建政, 张军, 苏海军, 宋衎, 刘林, 傅恒志

Fabrication and Characterization of Al₂O₃/Y₃Al₅O₁₂ Eutecticin situComposite Ceramics by Double Side Laser Zone Remelting Method

YU Jian-Zheng, ZHANG Jun, SU Hai-Jun, SONG Kan, LIU Lin, FU Heng-Zhi

图7 不同激光扫描速率下Al 2 O 3 YAG共晶陶瓷的微观组织演化: a 10 #cod#x003bc;ms, b 40 #cod#x003bc;ms, c 100 #cod#x003bc;ms, d 平均共晶层片间距与扫描速率之间的关系曲线
Fig. 7 Microstructures of Al 2 O 3 YAG eutectic ceramic grown at different laser scanning rates: a 10 #cod#x003bc;ms, b 40 #cod#x003bc;ms, c 100 #cod#x003bc;ms, d relationship between the eutectic spacing and scanning rate