放电等离子烧结Ni20Cr-xAl合金的高温氧化行为

刘丞济, 孙文瑶, 陈明辉, 王福会

High-Temperature Oxidation Behavior of Spark Plasma Sintered Ni20Cr-xAl Alloys

LIU Chengji, SUN Wenyao, CHEN Minghui, WANG Fuhui

图11 SPS制备Ni20Cr-5.0Al合金在900℃恒温氧化100 h后氧化膜的TEM像和晶粒1、晶粒2的选区电子衍射花样

Fig.11 TEM image (a) of the oxide scale formed on SPSed Ni20Cr-5.0Al alloy after oxidation at 900oC for 100 h, and selected area electron diffraction patterns of grains 1 (b) and 2 (c) in Fig.11a