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鎳基涂層/碳基薄膜復(fù)合體系磨蝕行為
作者:
作者單位:

1.蘭州理工大學(xué) 有色金屬先進(jìn)加工與再利用國(guó)家重點(diǎn)實(shí)驗(yàn)室;2.中國(guó)科學(xué)院蘭州化學(xué)物理研究所 固體潤(rùn)滑國(guó)家重點(diǎn)實(shí)驗(yàn)室

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中圖分類(lèi)號(hào):

TH117.1

基金項(xiàng)目:

國(guó)家自然科學(xué)基金(51674130);國(guó)家重點(diǎn)研發(fā)計(jì)劃國(guó)際科技合作項(xiàng)目(2016YFE0111400);甘肅省國(guó)際科技合作特派員計(jì)劃(17JR7WA017);甘肅省重點(diǎn)研發(fā)計(jì)劃項(xiàng)目(17YF1WA159)


Tribocorrosion Behavior of Ni-based Coating and Carbon-based Film Composite System
Author:
Affiliation:

1.State Key Laboratory of Advanced Processing and Recycling of Non-Ferrous Metals,Lanzhou University of Technology;2.State Key Laboratory of Solid Lubrication,Lanzhou Institute of Chemical Physical,Chinese Academy of Science

Fund Project:

National Natural Science Foundation of China (51674130); International Science and Technology Cooperation Projects of National Key Research and Development Program (2016YFE0111400); The project was supported by Gansu Special Commissioner Program for International Scientific and Technological Cooperation (17JR7WA017); Key Research and Development Project of Gansu Province (17YF1WA159)

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    摘要:

    利用非平衡磁控濺射技術(shù)在316L不銹鋼基底和316L不銹鋼基底噴焊Ni60C涂層表面分別制備a-C、a-C:H、a-C:Cr三種類(lèi)金剛石碳基(DLC)薄膜,對(duì)比分析了不同防護(hù)體系在5 wt% H2SO4溶液中的耐磨蝕性能。結(jié)果表明:較單層DLC薄膜,Ni60C/DLC復(fù)合體系膜-基結(jié)合強(qiáng)度大幅提高,腐蝕磨損性能顯著改善,其摩擦系數(shù)在0.05~0.14之間,腐蝕磨損率在0.66 ~ 5.7×10-8 mm3/N?m之間。Ni60C涂層作為硬質(zhì)支撐層提高了薄膜的承載能力,且有效抑制了腐蝕摩擦過(guò)程中碳基(DLC)薄膜的石墨化進(jìn)程,提高了Ni60C/DLC復(fù)合體系耐磨蝕性能。

    Abstract:

    Three kinds of diamond-like carbon-based films of a-C, a-C:H and a-C:Cr were deposited by unbalanced magnetron sputtering technique on 316L steel and Ni60C spray-welding coating, respectively. Tribocorrosion resistance in 5 wt% sulfuric acid solution of two different protective systems were investigated. The result indicate that the carbon-based films deposited on Ni60C spray-welding coating show a significant improved adhesion and wear resistance compared with the one deposited on 316L. The friction coefficient and corrosion wear rate of the DLC films deposited on Ni60C spray-welding coatings were 0.05 ~ 0.14 and 0.66×10-8 ~ 5.7×10-8 mm3/N?m, respectively. The improvement of abrasion resistance of composite system was attributed to the Ni60C spray-welding coating as a hard support layer which can improve the bearing capacity of the DLC films, the graphitization process of DLC films in the process of tribocorrosion test was effectively inhibited.

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任偉,李文生,馬勤,何東青,張廣安,尚倫霖,李旭強(qiáng),翟海民.鎳基涂層/碳基薄膜復(fù)合體系磨蝕行為[J].稀有金屬材料與工程,2020,49(4):1379~1387.[Ren Wei, Li Wensheng, Ma Qin, He Dongqing, Zhang Guanan, Shang Lunlin, Li Xuqiang, Zhai Haimin. Tribocorrosion Behavior of Ni-based Coating and Carbon-based Film Composite System[J]. Rare Metal Materials and Engineering,2020,49(4):1379~1387.]
DOI:10.12442/j. issn.1002-185X.20190008

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  • 收稿日期:2019-01-03
  • 最后修改日期:2019-02-23
  • 錄用日期:2019-02-26
  • 在線(xiàn)發(fā)布日期: 2020-05-07
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