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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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爆炸喷涂空心球形氧化锆热障涂层的抗热冲击性能
, PP. 1179-1182
Keywords: 电弧离子镀,爆炸喷涂,空心球形YSZ粉
Abstract:
在镍基高温合金基体DSM11上制备双层结构的热障涂层.粘结底层采用电弧离子镀技术制备的NiCoCrAlY涂层,陶瓷顶层采用爆炸喷涂技术制备的Y2O3部分稳定的ZrO2(YSZ)陶瓷涂层,粉末采用普通实心YSZ粉、空心球形YSZ粉.对制备的热障涂层进行热导率测定和热冲击性能实验.结果表明爆炸喷涂制备的空心YSZ陶瓷层涂层具有低的热导率和良好的抗热冲击性能.
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