Low Friction Carbide-Derived Carbon Coating on SiC in Vacuum Achieved by Microstructure Formulation and Solid-Liquid Lubrication
Liu FY(刘福燕)1,2; Guo H(郭辉)3; Ma WL(马文林)1; Sui J(眭剑)4; Sun L(孙乐)3; Meng JH(孟军虎)1; Wang QH(王齐华)1; Lv JJ(吕晋军)1; Lv JJ(吕晋军)
刊名Tribology Letters
2014
卷号54期号:2页码:183-190
关键词Carbide-derived carbon Solid-liquid lubrication Friction Wear In vacuum
ISSN号1023-8883
通讯作者吕晋军
英文摘要

Carbide-derived carbon (CDC) coatings with dimple (CDC@GSiC coating) and loosely dispersive particles structures (CDC@RBSiC coating) were prepared on two kinds of SiC substrates by using chlorination at 1,000 ℃ in a 5 vol.% Cl2–Ar gas. Microstructural effect makes the two CDC coatings exhibit different frictional behavior in ambient pressure and in vacuum. For the CDC@RBSiC coating, the friction coefficient was from 0.08 to 0.12 at ambient pressure and is sensitive to evacuation from ambient pressure to 103 Pa while it was as high as 0.42 up to a pressure of 10-4 Pa. Progressive evacuation does not vary the friction coefficient of the CDC@GSiC coating up to 10-3 Pa. The wear of the CDC@GSiC coating was low with a maximum depth of 8 µm and much lower than that of the CDC@RBSiC coating (70 µm). The dimples on the surface and pores in the CDC@GSiC coating are reservoirs for ion liquid (IL), and the IL impregnated CDC@GSiC coating shows very low friction and wear at ambient pressure and in vacuum.

学科主题材料科学与物理化学
收录类别SCI
资助信息National Natural Science Foundation of China (No. 51075382)
语种英语
WOS记录号WOS:000334515400008
公开日期2014-12-25
内容类型期刊论文
源URL[http://210.77.64.217/handle/362003/7061]  
专题兰州化学物理研究所_先进润滑与防护材料研究发展中心
兰州化学物理研究所_固体润滑国家重点实验室
通讯作者Lv JJ(吕晋军)
作者单位1.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Solid Lubricat, Lanzhou 730000, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100039, Peoples R China
3.Xidian Univ, Sch Microelect, Xian 710071, Peoples R China
4.Yibin Univ, Dept Chem & Chem Engn, Yibin 644007, Peoples R China
推荐引用方式
GB/T 7714
Liu FY,Guo H,Ma WL,et al. Low Friction Carbide-Derived Carbon Coating on SiC in Vacuum Achieved by Microstructure Formulation and Solid-Liquid Lubrication[J]. Tribology Letters,2014,54(2):183-190.
APA Liu FY.,Guo H.,Ma WL.,Sui J.,Sun L.,...&吕晋军.(2014).Low Friction Carbide-Derived Carbon Coating on SiC in Vacuum Achieved by Microstructure Formulation and Solid-Liquid Lubrication.Tribology Letters,54(2),183-190.
MLA Liu FY,et al."Low Friction Carbide-Derived Carbon Coating on SiC in Vacuum Achieved by Microstructure Formulation and Solid-Liquid Lubrication".Tribology Letters 54.2(2014):183-190.
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