The sulfidation of a Cu-15 vol.% Nb alloy in H-2-H2S mixtures at 400-600 degrees C
文献类型:期刊论文
作者 | Y. Niu ; F. Gesmundo ; D. L. Douglass ; F. Viani |
刊名 | Oxidation of Metals
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出版日期 | 1998 |
卷号 | 49期号:1-2页码:169-186 |
关键词 | niobium copper sulfidation 2-phase binary-alloys high-temperature oxidation low-oxygen pressures most-reactive component possible scaling modes low oxidant pressures 1 atm o-2 h2-h2s mixtures 600-800-degrees-c corrosion |
ISSN号 | 0030-770X |
中文摘要 | The corrosion of a Cu-15 vol.% Nb alloy by H-2-H2S mixtures has been studied under 10(-12) atm S-2 at 400 and 500 degrees C and under 10(-10) atm S-2 at 500 and 600 degrees C. The alloy is a two-phase mixture of the two terminal solid solutions and is composed of a Cu-rich matrix containing particles of the Nb-rich phase elongated parallel to the sample surface and isolated mainly from each other. The alloy corroded at rates similar to those of pure copper at 400 and 500 degrees C under 10(-12) atm S-2, but more slowly than pure copper at 500 and 600 degrees C under 10(-10) atm S-2. The scales were duplex, containing an external layer of pure copper sulfide and an inner very porous region composed of a mixture of sulfides of the two metals in which, however, the core of the large Nb particles was still uncorroded. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/37743] ![]() |
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 | Y. Niu,F. Gesmundo,D. L. Douglass,et al. The sulfidation of a Cu-15 vol.% Nb alloy in H-2-H2S mixtures at 400-600 degrees C[J]. Oxidation of Metals,1998,49(1-2):169-186. |
APA | Y. Niu,F. Gesmundo,D. L. Douglass,&F. Viani.(1998).The sulfidation of a Cu-15 vol.% Nb alloy in H-2-H2S mixtures at 400-600 degrees C.Oxidation of Metals,49(1-2),169-186. |
MLA | Y. Niu,et al."The sulfidation of a Cu-15 vol.% Nb alloy in H-2-H2S mixtures at 400-600 degrees C".Oxidation of Metals 49.1-2(1998):169-186. |
入库方式: OAI收割
来源:金属研究所
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