材料研究学报  1988, Vol. 2 Issue (4): 29-33

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CuZnAl形状记忆合金平衡状态内耗分析

赵增祺;陈腓騢;李喜孟;杨大智

大连理工大学;大连理工大学;大连理工大学;大连理工大学

INTERNAL FRICTION IN A SHAPE MEMORY ALLOY CuZnAl UNDER EQUILIBRIUM CONDITION

ZHAO Zengqi;CHEN Feixia;LI Ximeng;YANG Dazhi(Dalian University of Technology)

赵增祺;陈腓騢;李喜孟;杨大智. CuZnAl形状记忆合金平衡状态内耗分析[J]. 材料研究学报, 1988, 2(4): 29-33.
, , , . INTERNAL FRICTION IN A SHAPE MEMORY ALLOY CuZnAl UNDER EQUILIBRIUM CONDITION[J]. Chin J Mater Res, 1988, 2(4): 29-33.

摘要 参考文献 相关文章 Metrics 全文: PDF(895 KB)   摘要: 用真空葛氏扭摆研究了CuZnAl 形状记忆合金平衡状态试样的内耗。在室温至500℃温度范围内,观测到两个弛豫型内耗峰,峰温分别为240℃和345℃(f≈1.7Hz)。通过改变频率测得240℃峰的弛豫激活能为27kcal/mol,345℃峰的弛豫激活能为42kcal/mol。计算了两个峰的τ_0值,确定345℃峰为α相中Zener 弛豫峰,240℃峰则是由β有序相内反向畴界某种点缺陷运动所产生。 Abstract：The internal friction behavior in a CuZnAl shape memory alloy underequilibrium condition has been studied by a vaccum Kē-pendulum.It has beenfound that there are two peaks at about 240℃ and 345℃ separately in therange of room temperature to 500℃ (f=1.7Hz) 收稿日期: 1988-08-25      服务 把本文推荐给朋友 加入引用管理器 E-mail Alert RSS 作者相关文章 赵增祺 陈腓騢 李喜孟 杨大智 44.8K 链接本文: https://www.cjmr.org/CN/      或      https://www.cjmr.org/CN/Y1988/V2/I4/29 1 Dejonghe Wet al.in Shape Memory Effect in Alloys,ed.,J New York,Perkins,Plenum Press,1975:451 2 Bojarski Z et al.J Physique,Colloque C9,Supplement,1983;44(12) :241 3 Van Humbeeck J et al.J Physique,Colloqne C9,Supplement,1983;44(12) :217 4 Morin M et al.J physique,Colloque C4,Supplement,1982;43(12) :685 5 Morin M et at.J Physigue,Collogue C10,Supplement,1985;46(12) :625 6 Gui J N et al.J Physique,Collogue C10,Supplement,1985;46(12) :629 7 杨大智等,大连工学院学报,1986;25(2) :81 8 Ke T S,J Appl Phys,1948;(19) :285 9 Ghilarducci A et al.J Phys F Met Phys,1983;(13) :1757 No related articles found! Viewed Full text Abstract Cited   Shared      Discussed