论文摘要
文章分析了等离子喷涂-物理气相沉积(PS-PVD)TBCs的抗燃气热腐蚀性能。结果表明:高温合金(Mar 247)直接暴露在燃气热腐蚀环境下腐蚀最严重,平均失重速率达2.035 9 g/m2·h;涂覆MCrAlY涂层后, MCrAlY涂层腐蚀平均失重速率为0.157 8 g/m2·h,基材未被腐蚀得到保护;涂覆TBCs(MCrAlY+8YSZ)后, MCrAlY/YSZ涂层未出现腐蚀剥落现象,抗燃气热腐蚀效果最好。
论文目录
文章来源
类型: 期刊论文
作者: 袁小虎,李定骏
关键词: 等离子喷涂物理气相沉积,高温合金,抗燃气热腐蚀
来源: 东方汽轮机 2019年01期
年度: 2019
分类: 工程科技Ⅱ辑,工程科技Ⅰ辑
专业: 金属学及金属工艺,动力工程
单位: 东方汽轮机有限公司
分类号: TK473;TG174.4
DOI: 10.13808/j.cnki.issn1674-9987.2019.01.015
页码: 64-68
总页数: 5
文件大小: 1723K
下载量: 242
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标签:等离子喷涂物理气相沉积论文; 高温合金论文; 抗燃气热腐蚀论文;