Page 98 - 摩擦学学报2025年第9期

1352 摩擦学学报（中英文） 第 45 卷

喷涂AlO(OH)/C和Al O 粉末，分别制备出Al O /C复 nanocomposite coatings fabricated by suspension high velocity
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合涂层和Al O 涂层，详细研究了所制备的2种涂层的 oxy-fuel thermal spraying for ultra-low-wear[J]. Journal of the
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European Ceramic Society, 2018, 38(4): 1819–1828. doi: 10.1016/j.
其微观结构和与316L不锈钢球在大气中的摩擦磨损
jeurceramsoc.2017.10.022.
行为. 主要结论总结如下：
[ 7 ] Deng Wen, Li Shuangjian, Hou Guoliang, et al. Comparative study
a. 制备的AlO(OH)/C喷涂粉末通过大气等离子喷
on wear behavior of plasma sprayed Al 2 O 3 coatings sliding against
涂后沉积为Al O /C复合涂层，其复合涂层中的主要 different counterparts[J]. Ceramics International, 2017, 43(9):
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相为亚稳相γ-Al O ，且由于喷涂过程中碳元素的氧化 6976–6986. doi: 10.1016/j.ceramint.2017.02.122.
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和AlO(OH)的脱水导致Al O /C复合涂层孔隙率较 [ 8 ] Marcinauskas L, Mathew J S, Milieška M, et al. Microstructure and
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高，但涂层物相分布均匀. 同时，由于石墨的加入，复合 tribological properties of plasma sprayed alumina and alumina-
graphite coatings[J]. Surface and Coatings Technology, 2018, 350:
涂层的硬度(479.0 HV0.3±7.2 HV0.3)低于Al O 涂层的
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401–409. doi: 10.1016/j.surfcoat.2018.06.081.
硬度(777.7 HV0.3±15.3 HV0.3).
[ 9 ] Marcinauskas L, Mathew J S, Milieška M, et al. Influence of
b. 由于石墨的加入，摩擦时在Al O /C复合涂层 graphite content on the tribological properties of plasma sprayed
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与不锈钢球摩擦界面处均形成了石墨转移膜，使复合 alumina-graphite coatings[J]. Surfaces and Interfaces, 2023, 38:
涂层在不同载荷下的摩擦系数均低于Al O 涂层，最 102763. doi: 10.1016/j.surfin.2023.102763.
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大降低了32% (载荷为20 N时)，且摩擦系数在载荷增 [10] Mathew J S, Marcinauskas L, Kavaliauskas Ž, et al. Effect of
大时呈下降趋势. spraying power on the tribological properties of alumina and
alumina-graphite coatings[J]. Coatings, 2023, 13(7): 1165. doi: 10.
c. 与316L不锈钢摩擦时，Al O /C复合涂层的摩
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3390/coatings13071165.
擦界面存在大量Al O 硬质颗粒，其磨损机理以磨粒
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[11] Zhao Xiaoqin, An Yulong, Chen Jianmin, et al. Tribological
磨损为主，而Al O 涂层则以黏着磨损为主，磨粒磨损 behavior of plasma sprayed Al 2 O 3 /TiO 2 coatings under liquid
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为辅. 同时，在不同载荷条件下摩擦时，由于 Al O 复 paraffin lubrication[J]. Tribology, 2009, 29(2): 97–102 (in Chinese)
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合涂层孔隙率高、硬度低，其磨粒磨损程度高于 [赵晓琴, 安宇龙, 陈建敏, 等. 等离子喷涂Al 2 O 3 /TiO 2 陶瓷涂层在
Al O 涂层，磨损率也更大. 液态石蜡润滑下的摩擦磨损性能研究[J]. 摩擦学学报, 2009,
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29(2): 97–102]. doi: 10.3321/j.issn:1004-0595.2009.02.001.
参 考 文 献
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