Hydrogen embrittlement of B-doped Ni3Al-based alloy
文献类型:期刊论文
作者 | J. Q. Su ; S. J. Gao ; Z. Q. Hu |
刊名 | Journal of Materials Research
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出版日期 | 1998 |
卷号 | 13期号:11页码:3052-3059 |
关键词 | room-temperature ductility environmental embrittlement major cause ni3al boron fracture solubility stress feal |
ISSN号 | 0884-2914 |
中文摘要 | Environmental and internal-hydrogen embrittlements in stress-relieved and recrystallized Ni-16.5Al-8Cr-0.8Hf-0.1B-0.03Y (at. %) have been studied. The stress-relieved Ni3Al-based alloy showed environmental embrittlement when tested in air or in hydrogen gas. The embrittlement is more severe in hydrogen gas than that in air. The recrystallized Ni3Al-based alloy was not susceptible to air, but it was embrittled severely by hydrogen gas and exhibited not only a grain interior but a severer grain boundary embrittlement. When tested in air, the stress-relieved Ni3Al was insensitive to internal hydrogen; however, the recrystallized Ni3Al showed a certain susceptibility to internal hydrogen. With increasing the internal hydrogen content in the alloy, the ductility of the recrystallized Ni3Al decreased steadily and a certain degree of grain boundary embrittlement was observed. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/37776] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | J. Q. Su,S. J. Gao,Z. Q. Hu. Hydrogen embrittlement of B-doped Ni3Al-based alloy[J]. Journal of Materials Research,1998,13(11):3052-3059. |
APA | J. Q. Su,S. J. Gao,&Z. Q. Hu.(1998).Hydrogen embrittlement of B-doped Ni3Al-based alloy.Journal of Materials Research,13(11),3052-3059. |
MLA | J. Q. Su,et al."Hydrogen embrittlement of B-doped Ni3Al-based alloy".Journal of Materials Research 13.11(1998):3052-3059. |
入库方式: OAI收割
来源:金属研究所
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