Phase Development and Crystallization Kinetics of NiTi Prepared by Mechanical Alloying

• 作 者: XunyongJIANG XuepingGAO Deying
• 机 构: InstituteofNewEnergyMaterialChemistry
• 出 处: 材料科学技术：英文版
• 发表日期: 2003年6期
• 关键词: NITI合金 结晶动力学 Avrami参数 形状记忆功能 形状记忆合金 相变 NiTi Mechanical alloying Amorphous Cry

NiTi alloy is produced by mechanical alloying(MA). It becomes amorphous after milling for enough time, such as 100 h in this paper. DSC measurement shows that the crystallization temperature is 676 K for the amorphous powder. Activation energy of crystall