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)![]() ![]() ![]() ![]() ![]() ![]() |
刊名 | Wear
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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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