中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Meng JH(孟军虎)1; Wang JB(王静波)1,2; Lv JJ(吕晋军)1; Yang SR(杨生荣)1
刊名Wear
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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