镍基粉末高温合金中微量元素Hf的作用*
张义文1,2(
),胡本芙3
),胡本芙3
FUNCTION OF MICROELEMENT Hf IN POWDER METALLURGY NICKEL-BASED SUPERALLOYS
Yiwen ZHANG1,2(),Benfu HU3
),Benfu HU3
图1. 含0.30%Hf 的FGH97 合金粉末颗粒内MC′ 型碳化物的TEM像、[01ˉ3] 晶带轴的SAED谱和EDS
Fig.1. TEM image (a) and indexed SAED of MC′ (inset) and its EDS result (b) in FGH97 powder with 0.3%Hf
