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检索条件:关键词=discontinuous transformation  

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共析Al-Zn合金非平衡扩散型相变内耗和模量特征

朱贤方 , 张立德

金属学报

研究了淬火Al-Zn共析合金中非平衡Spinodal预相变和后继的不连续转变低频内耗特征和模量效应。在非平衡Spinodal预相变中,观察到存在着与大幅度长波长的静态浓度波相联系的Spinodal失稳并没有引起局部模量软化效应。Spinodal预转变共格性的出现与消失和不连续转变中相界面面积的最大值...

关键词: Spinodal预相变 , soft Modulus , discontinuous transformation , internal friction

CHARACTERISTICS OF INTERNAL FRICTION AND MODULUS ASSOCIATED WITH NON-EQUILIBRIUM DIFFUSION-TYPE PHASE TRANSFORMATION IN EUTECTOID Al-Zn ALLOY

ZHU Xianfang ZHANG Lide Institute of Solid State Physics , Academia Sinica , Hefei , China Research Assistant , Institute of Solid State Physics , Academia Sinica , Hefei , China

金属学报(英文版)

The characteristics of the low frequency internal friction and the modulus effect associated with the non-equilibrium spinodal pretransformation and the following discontinuous trans- formation was investigated in an as-quenched eutectiod Al-Zn alloy.It was observed that the loss of the stability in...

关键词: spinodal pretransformation , null , null , null