Tribo-corrosion behaviors of Ti3SiC2/Si3N4 tribo-pair in hydrochloric acid and sodium hydroxide solutions
文献类型:期刊论文
作者 | Ren SF(任书芳)1,2![]() ![]() ![]() ![]() ![]() |
刊名 | Wear
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出版日期 | 2012 |
卷号 | 274页码:8-14 |
关键词 | Ti3SiC2 Sliding wear Corrosion wear Tribo-chemistry Tribo-physics |
ISSN号 | 0043-1648 |
通讯作者 | 吕晋军 |
英文摘要 | This paper is a continuation of our work to characterize the tribo-corrosion behaviors of Ti3SiC2 in common acids and alkalis [Ren et al. (2010) [1]]. Tribo-corrosion behaviors of Ti3SiC2/Si3N4 in hydrochloric acid (HCl) and sodium hydroxide (NaOH) with different concentrations were investigated in the present paper. The worn surfaces of Ti3SiC2 and Si3N4 were examined using scanning electron microscopy (SEM) and X-ray photoelectron spectroscopy (XPS). The results show that oxide films form on the worn surfaces of both Ti3SiC2 and Si3N4 by corrosive oxidation and/or tribo-oxidation. The SiO2 film, however, does not effectively prevent grains from detaching. Mechanical wear dominates the friction process rather than chemically corrosive wear for Ti3SiC2. Chemically corrosive reactions, in turn, decelerate mechanical wear to a certain extent. Corrosive wear resulting from oxidation and dissolution of material by corrosive solutions and mechanical wear from abrasion contribute to material loss for Si3N4. The high viscosity of NaOH solutions decreases friction and wear. |
学科主题 | 材料科学与物理化学 |
收录类别 | SCI |
资助信息 | the National Natural Science Foundation of China (50675216);the West Doctor Program and the Knowledge Innovation Program of the Chinese Academy of Sciences |
语种 | 英语 |
WOS记录号 | WOS:000301159700002 |
公开日期 | 2013-07-12 |
源URL | [http://210.77.64.217/handle/362003/3517] ![]() |
专题 | 兰州化学物理研究所_固体润滑国家重点实验室 兰州化学物理研究所_先进润滑与防护材料研究发展中心 |
作者单位 | 1.Chinese Acad Sci, State Key Lab Solid Lubricat, Lanzhou Inst Chem Phys, Lanzhou 730000, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Ren SF,Meng JH,Wang JB,et al. Tribo-corrosion behaviors of Ti3SiC2/Si3N4 tribo-pair in hydrochloric acid and sodium hydroxide solutions[J]. Wear,2012,274:8-14. |
APA | Ren SF,Meng JH,Wang JB,Lv JJ,&Yang SR.(2012).Tribo-corrosion behaviors of Ti3SiC2/Si3N4 tribo-pair in hydrochloric acid and sodium hydroxide solutions.Wear,274,8-14. |
MLA | Ren SF,et al."Tribo-corrosion behaviors of Ti3SiC2/Si3N4 tribo-pair in hydrochloric acid and sodium hydroxide solutions".Wear 274(2012):8-14. |
入库方式: OAI收割
来源:兰州化学物理研究所
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