吴建新
,
江伯鸿
,
徐祖耀
金属学报
研究了母相平均晶粒尺寸和有序度对Cu-25.62Zn-3.97Al-0.0018B(wt-％)形状记忆合金热弹性马氏体相变点的影响。从相变热力学出发,得到马氏体相变点和晶粒尺寸的平方根的倒数成线性关系,并且随晶粒尺寸增大,马氏体相变点升高,与电阻法测得的结果符合很好。运用Landau理论,得到马氏体...
关键词:
Cu-Zn-Al合金
,
shape memory alloy
,
thermoelastic martensite
,
grain size
,
ordering degree
WU Jianxin JIANG Bohong XU Zuyao(Hsu T.Y.) Shanghai Jiaotong University
,
Shanghai
,
China [Originally published in ACTA METALL SIN(CHINESE EDN)25(3)1989 pp A173—A178. Professor
,
Dept.of Materials Science
,
Shanghai Jiaotong University
,
Shanghai
,
China
金属学报(英文版)
The influence of grain size and ordering degree of the parent phase on the shape memory re- covery in a Cu-25.62Zn-3.97Al-0.0018B(wt-%)memory alloy is investigated.A mathematical relationship is set up between the recovery ratio and ordering degree,probabili- ty of atoms at their ordered sites,grain...
关键词:
CuZnAl alloy
,
null
,
null
,
null
