The corrosion of Fe-15wt% Y and of pure Y and Fe in H-2-H2S mixtures under 10(-8) atm S-2 at 600-800 degrees C
文献类型:期刊论文
作者 | Niu, Y; Gesmundo, F; Zeng, C; Wu, W; Viani, F; Rizzo, F |
刊名 | HIGH TEMPERATURE CORROSION AND PROTECTION OF MATERIALS 4, PTS 1 AND 2
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出版日期 | 1997 |
卷号 | 251-2页码:97-104 |
关键词 | iron-yttrium alloys high temperature sulfidation |
ISSN号 | 0255-5476 |
通讯作者 | Niu, Y() |
英文摘要 | The corrosion of Fe-15 wt% Y alloy in H-2-H2S under 10(-8) atm S-2 was studied at 600-800 degrees C with the aim of improving the sulfidation resistance of pure Fe, The corrosion rate of the alloy tends to become parabolic after an initial non-parabolic period and is intermediate between those of the two pure metals. Thus, Y is not as beneficial as expected, since the alloy corrodes still much faster than pure Y, even though more slowly than pure Fe, At all temperatures the alloy forms an external FeS layer, beneath which a complex mixed region containing FeS and the yttrium oxysulfide is also present, through which iron can diffuse outwards to form the external layer, At 700 and 800 degrees C an innermost layer of iron metal and yttrium oxysulfide is also observed, Thus, the addition of 15 wt% Y is not sufficient to prevent the sulfidation of iron. |
WOS研究方向 | Materials Science |
语种 | 英语 |
WOS记录号 | WOS:000071768900011 |
出版者 | TRANSTEC PUBLICATIONS LTD |
源URL | [http://ir.imr.ac.cn/handle/321006/107494] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Niu, Y |
作者单位 | 1.Acad Sinica, State Key Lab Corros, Inst Corros & Protect Met, Shenyang 110015, Peoples R China 2.Univ Genoa, Fac Ingn, Ist Chim, Fiera del Mare, I-16129 Genoa, Italy 3.Pontificia Univ Catolica Rio de Janeiro, Dept Ciencia Mat & Met, BR-22453900 Rio De Janeiro, Brazil |
推荐引用方式 GB/T 7714 | Niu, Y,Gesmundo, F,Zeng, C,et al. The corrosion of Fe-15wt% Y and of pure Y and Fe in H-2-H2S mixtures under 10(-8) atm S-2 at 600-800 degrees C[J]. HIGH TEMPERATURE CORROSION AND PROTECTION OF MATERIALS 4, PTS 1 AND 2,1997,251-2:97-104. |
APA | Niu, Y,Gesmundo, F,Zeng, C,Wu, W,Viani, F,&Rizzo, F.(1997).The corrosion of Fe-15wt% Y and of pure Y and Fe in H-2-H2S mixtures under 10(-8) atm S-2 at 600-800 degrees C.HIGH TEMPERATURE CORROSION AND PROTECTION OF MATERIALS 4, PTS 1 AND 2,251-2,97-104. |
MLA | Niu, Y,et al."The corrosion of Fe-15wt% Y and of pure Y and Fe in H-2-H2S mixtures under 10(-8) atm S-2 at 600-800 degrees C".HIGH TEMPERATURE CORROSION AND PROTECTION OF MATERIALS 4, PTS 1 AND 2 251-2(1997):97-104. |
入库方式: OAI收割
来源:金属研究所
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