中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Tribocorrosion behavior of Ti3SiC2 in the dilute and concentrated sulfuric acid solutions

文献类型:期刊论文

作者Meng JH(孟军虎); Lv JJ(吕晋军); Lv JJ(吕晋军); Ren SF(任书芳); Wang JB(王静波); Yang SR(杨生荣)
刊名Wear
出版日期2010
卷号269页码:50-59
关键词Sliding wear Corrosion–wear Electrochemistry Tribo-chemistry
ISSN号0043-1648
通讯作者吕晋军
中文摘要In light of the salient physical and mechanical performance combined with good corrosive resistance,Ti3SiC2 is expected to be used as materials for mechanical component in corrosive environment. It is innecessity to investigate the tribocorrsion behavior of Ti3SiC2 in corrosive environment. In the electro-chemical test, Ti3SiC2 experienced passivation when potential was positive than the corrosion potentialin sulfuric acid (H2SO4) solutions. In the tribocorrosion tests of Ti3SiC2 against Si3N4 in dilute (1M)and concentrated (10M and 15M) H2SO4 solutions, mechanical removal of material owing to decoher-ence of Ti3SiC2 grains led to high wear for Ti3SiC2. In the concentrated H2SO4 solutions, an amorphousSiO2 layer formed by chemically corrosive oxidation acted as lubricant reducing friction coefficient andwear by eliminating decoherence of grains.However,mechanical decoherence of Ti3SiC2 grains prevailedagain when the load increased. Tribocorrosion behavior of Ti3SiC2 strongly depended on the alternativedomination of mechanical or chemical effects.
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:000278451300007
公开日期2012-09-28
源URL[http://210.77.64.217/handle/362003/1087]  
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
通讯作者Lv JJ(吕晋军); Lv JJ(吕晋军)
推荐引用方式
GB/T 7714
Meng JH,Lv JJ,Lv JJ,et al. Tribocorrosion behavior of Ti3SiC2 in the dilute and concentrated sulfuric acid solutions[J]. Wear,2010,269:50-59.
APA 孟军虎,吕晋军,吕晋军,任书芳,王静波,&杨生荣.(2010).Tribocorrosion behavior of Ti3SiC2 in the dilute and concentrated sulfuric acid solutions.Wear,269,50-59.
MLA 孟军虎,et al."Tribocorrosion behavior of Ti3SiC2 in the dilute and concentrated sulfuric acid solutions".Wear 269(2010):50-59.

入库方式: OAI收割

来源:兰州化学物理研究所

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