...航空基础科学基金(01I51006)资助项目 【分类号】: V254.2 【正文快照】: 高温合金上的热障涂层(thermal barriercoatings,TBCs)具有优良的隔热、抗高温氧化和抗高温腐蚀的性能,从而可以在使用条件很苛刻的高温环境中使用[1,2]。
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引言热障涂层(Thermal Barrier Coatings,TBCs)可明显降低涡轮部件表面温度,增加燃气轮机功率,提高热效率,已成功应用于航空发动机,并将扩大应用于地面...
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【正文快照】: 热障涂层是一层陶瓷涂层(Thermal Barrier Coatings,TBCs),由顶层(TC)陶瓷层(Ceramic Lay-er)、中间过渡层(Boad Coat)和基底(Su...
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ceramic TBCs 陶瓷热涂层
very thin TBCs 超薄热涂层
thick gradient TBCs 厚梯度热障涂层
Functionally graded TBCs 梯度功能热障涂层
The oxidation and thermal shock are the main mechanisms of TBC failure at high temperature. The oxidation-deoxidization between Al and ZrO2 or Y2O3 is one of the mechanisms of high temperature oxidation failure of TBCs.
造成热障涂层失效的主要原因是高温氧化和热冲击。
参考来源 - 镍基合金基体热障涂层界面扩散和反应的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Their lactation period is 5 weeks, intake of nutrition component is more than the TBCs in rest.
哺乳期为5周,哺乳期间对营养成分的摄入量较休养树鼩高。
It was indicated that the higher laser energy input is harmful for thermal shock lifetime of LR TBCs.
能量密度较小的激光重熔试样具有高于等离子喷涂试样的热震寿命。
Progress of research on the plasma sprayed structural coatings, including WBCs TBCs and CRCs, was summarized.
综述了等离子喷涂结构涂层的研究进展,包括耐磨涂层、 热障涂层、耐蚀涂层;
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