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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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爆炸喷涂富Al的NiAl涂层对Ti22Al26Nb合金循环氧化性能的影响
, PP. 24-26
Keywords: 涂层,NiAl,氧化性能
Abstract:
采用爆炸喷涂在Ti22Al26Nb基体上制备了富Al的NiAl合金涂层。XRD分析表明，退火后涂层为富含Al的β-NiAl相以及少量的Al3Ti和Al3Nb.在空气中800℃下的循环氧化实验表明，这种富含Al的NiAl涂层抗氧化性能很好.循环氧化过程中没发现涂层剥落，氧化动力学曲线为抛物线型.解释了抗氧化性能提高的原因.
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