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5 铸态和SPS制备Ni20Cr-xAl合金在900℃恒温氧化100 h的动力学曲线
Fig.5 Isothermal oxidation kinetics of the as-cast alloys and SPSed alloys after oxidation at 900oC for 100 h
(a) Δw vs tw—mass change, t—oxidation time)
(b) (Δw)2vs t