放电等离子烧结超细晶ODS镍基合金的高温氧化行为研究

解磊鹏, 陈明辉, 王金龙, 王福会

High Temperature Oxidation Behavior of Ultrafine Grained ODS Nickel-based Superalloy Prepared by Spark Plasma Sintering

XIE Leipeng, CHEN Minghui, WANG Jinlong, WANG Fuhui

表1 FGH4097合金粉末的化学成分

Table 1 Chemical compositions of FGH4097 powders (mass fraction / %)

Powder Co Cr Al Ti W Mo Nb Hf Ni Powder-1 15.9 9.0 5.0 1.7 5.9 3.9 2.6 0.2 Bal. Powedr-2 16.0 8.0 5.6 1.8 5.9 4.0 2.6 0.2 Bal.