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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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多孔形状记忆合金的变形特性及热—机械循环对形状记忆性能的影响
, PP. 362-364
Keywords: 粉末烧结,可逆应变,形状记忆合金
Abstract:
研究了传统粉末烧结制备工艺及热－机械循环压缩变形对多孔ＮｉＴｉ形状记忆合金变形和记忆特性的影响,结果表明,承烧结温度升高,合金的轴向应变恢复率和弹性应变均显著提高,可见,提高烧结温度有利于合金的形状记忆和弹性性能,同时发现,少量（二次）热－机械循环压缩变形可显著提高合金的应恢复率和可逆应变,从而进一步改善了多孔形状记忆合金的形状记忆性能.
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