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NiAl-28Cr-5.94Mo-0.05Hf-0.01Ho定向共晶合金的高温氧化行为
王振生; 周兰章; 郭建亭; 梁永纯; 胡壮麒
2010-12-25
Source Publication材料研究学报
Issue6Pages:585-591
Abstract在900-1150℃氧化的NiAl-28Cr-5.94Mo-0.05Hf-0.01Ho定向共晶合金,在其表面生成了连续的Al_2O_3氧化膜,具有良好的抗氧化性能。定向凝固工艺使合金的组织细化并提高了Cr(Mo)相中Al元素的含量,以及加入微量稀土元素Ho,都有利于生成Al_2O_3氧化膜。在NiAl-28Cr 5.94Mo-0.05Hf-0.01Ho定向共晶合金的氧化过程中表面氧化膜发生相变θ-Al_2O_3→α-Al_2O_3,导致其1000℃氧化质量增加出现反常。
description.department湖南科技大学机电工程学院;中国科学院金属研究所;
Keyword金属材料 金属间化合物 Nial 高温氧化 定向共晶合金
Document Type期刊论文
Identifierhttp://ir.imr.ac.cn/handle/321006/23566
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
王振生,周兰章,郭建亭,等. NiAl-28Cr-5.94Mo-0.05Hf-0.01Ho定向共晶合金的高温氧化行为[J]. 材料研究学报,2010(6):585-591.
APA 王振生,周兰章,郭建亭,梁永纯,&胡壮麒.(2010).NiAl-28Cr-5.94Mo-0.05Hf-0.01Ho定向共晶合金的高温氧化行为.材料研究学报(6),585-591.
MLA 王振生,et al."NiAl-28Cr-5.94Mo-0.05Hf-0.01Ho定向共晶合金的高温氧化行为".材料研究学报 .6(2010):585-591.
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