Page 14 - 摩擦学学报2025年第9期

1268 摩擦学学报（中英文） 第 45 卷

Substrate Cladding layer
(a) (a1)
Slip zone
Slip zone Q355E Plastic Q355E
PSR: D=10 μm 10 μm F n Minuscule deformation 316L F n Minuscule
10 μm
debris
debris
Stick zone Stick zone
G20Mn5QT G20Mn5QT
Debris from
Delamination Ploughing Q355E (b) delamination Ploughing Q355E F n (b1)
MR: D=20 μm Loose debris 10 μm F n debris Debris 10 μm Minuscule debris
Loose
Lamellar debris
316L

G20Mn5QT G20Mn5QT
(c) (c1)
Delamination Q355E Debris Q355E
cracks Ploughing F n Ploughing F n
SR: D=40 μm 10 μm Debris Delamination 10 μm Debris layer
Debris
layer
316L

G20Mn5QT G20Mn5QT

Fig. 12 Schematic diagram of micromotion wear damage on G20Mn5QT cast steel substrate and 316L
cladding layer under different fretting wear regions
图 12 不同微动区域下G20Mn5QT铸钢基体及316L熔覆涂层微动磨损损伤示意图

Cr 0.19 Fe Ni 0.11 等含Cr硬质相以及均匀的金相组织使 behaviour of plasma nitriding layer of 31CrMoV9 steel[J].
0.7
涂层表面的硬度提高14.3%. Tribology, 2024, 44(5): 633–643 (in Chinese) [龙有红, 任岩平, 何
添, 等. 31CrMoV9钢离子渗氮层的微动摩擦磨损特性研究[J]. 摩
b. 随着位移幅值的增加，G20Mn5QT铸钢基体和
擦学学报(中英文), 2024, 44(5): 633–643]. doi: 10.16078/j.tribology.
熔覆层微动运行状态由部分滑移区逐渐向完全滑移
2023152.
区转变，材料损伤加剧，稳定阶段的摩擦系数逐渐增
[ 3 ] Xu Jie, Sun Tong, Xu Yantao, et al. Fracture toughness research of
大. 在混合区和滑移区时，316L熔覆层磨损率相较于 G20Mn5QT cast steel based on the acoustic emission technique[J].
G20Mn5QT铸钢基体分别降低约4.26%和19.1%，316L Construction and Building Materials, 2020, 230: 116904. doi: 10.
熔覆涂层表现出较优异的抗微动磨损性能. 1016/j.conbuildmat.2019.116904.
c. 微动运行于部分滑移区时，接触区域中心黏 [ 4 ] Han Qinghua, Guo Qi, Yin Yue, et al. Fatigue behaviour of
着，边缘微滑，磨损机制为黏着磨损；微动运行于混合 G20Mn5QT cast steel and butt welds with Q345B steel[J].
International Journal of Steel Structures, 2016, 16(1): 139–149. doi:
区时，机械剥层与磨粒磨损特征逐渐显著，氧化磨损
10.1007/s13296-016-3020-1.
深度影响磨损行为，同时磨损机制还包含黏着磨损；
[ 5 ] He Jifan, Ren Yanping, Bai Chongcheng, et al. Fretting wear
微动运行于滑移区时，损伤特征主要为犁沟以及剥层 mechanism of plasma nitride 35CrMo steel under dry and lubricated
同时接触界面发生严重的摩擦氧化反应，磨损机制为 conditions[J]. Tribology, 2023, 43(1): 18–29 (in Chinese) [贺继樊,
剥层、磨粒磨损和氧化磨损. 任岩平, 白崇成, 等. 干态及润滑工况下离子氮化35CrMo钢微动
磨损机理研究[J]. 摩擦学学报, 2023, 43(1): 18–29]. doi: 10.16078/
参 考 文 献
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耄, 傅茂海. 车辆工程(第三版)[M]. 北京: 中国铁道出版社, 2011]. 299–307. doi: 10.1016/j.wear.2008.12.080.
[ 2 ] Long Youhong, Ren Yanping, He Tian, et al. Study on fretting wear [ 7 ] Ke Jin, Liu Xiubo, Liang Jue, et al. Microstructure and fretting wear