Zengqi ZHAO Lab.of Physics
,
Baotou Research Institute of Rare Earth
,
Baotou
,
014010
,
ChinaFeixia CHEN Dazhi YANG Dept.of Mater.Eng.
,
Dalian University of Technology
,
Dalian
,
116024
,
ChinaEr BAO Dept.of Mater.Eng.
,
Yanshan University
,
Qinhuangdao
,
066004
,
China
材料科学技术(英文)
Isothermal aging behaviours of a CuZnAl shape memory alloy have been investigated by means of dilatometry.The length of the specimens during isothermal aging from 190 to 280℃ increases with the aging time at each temperature.The isothermal aging kinetics fits in Avrami equation and the time exponent...
关键词:
isothermal aging kinetics
,
null
,
null
,
null
,
null
成维
,
黄美松
,
苏正夫
,
王志坚
,
贾帅广
,
杨露辉
中国稀土学报
doi:10.11785/S1000-4343.20150309
LaB6是一种优异的热电子阴极材料,高纯度高致密度多晶体是制备单晶体的关键原材料,而大尺寸单晶体是目前研究热点.采用B4C还原法制备LaB6粉末,并经化学提纯处理,得到99.7...
关键词:
LaB6
,
B4C还原
,
真空热压
,
高纯
,
高致密度
,
稀土
卢庆亮
,
闵光辉
,
于化顺
材料导报
综述了LaB6单晶体的国内外研究现状及进展.分别对铝熔剂法、气相沉积法、熔盐电解法、区域熔化法等几种主要的LaB6单晶体制备方法的特点进行了简要的总结和分析.在4种主要的制备方...
关键词:
LaB6
,
单晶体
,
区域熔化法