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 t (Δw—mass change, t—oxidation time) (b) (Δw)2vs t |
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