陈淼
,
陆光达
,
张桂凯
,
张延志
,
王小英
,
任大鹏
金属学报
doi:10.3321/j.issn:0412-1961.2009.10.021
为了解Pd及其合金贮氚(T)老化后,~3He在材料中的存在形式及分布状态,利用XRD与TEM分别分析了贮T老化1.6和3.5 a的Pd粉,以及贮T老化41和295 d的Pd_91.31Y_8.50Ru_0.19合金膜的结构变化.结果表明:T老化使得Pd粉的XRD峰变宽且峰强降低,品格发生畸变,同时,...
关键词:
Pd
,
Pd_91.31Y_8.50Ru_0.19
,
氚老化
,
~3He
,
He泡
ZHANG Lei WANG Peixuan TAO Rong MA Ruzhang ZHANG Guoguang University of Science and Technology Beijing
,
Beijing
,
China professor
,
Department of Materials Physics.University of Science and Technology Beijing.Beijing 100083
,
China
金属学报(英文版)
Nucleation and growth of He bubbles at different annealing temperatures T≤1023 K in stain- less steels HR-2 and SS321,implanted with He~+(40-70 keV.1×10~(16)-6× 10~(17) He~+/cm~2),were ohserved under TEM.T=0.45T_m seems to be a transition temperature.The He bubbles continue mainly their nucleation a...
关键词:
stainless steel
,
null
,
null
,
null
,
null
