Page 132 - 《摩擦学学报》2021年第3期

第 3 期 祝杨, 等: Ti6Al4V合金激光熔覆Ti 3 SiC 2 增强Ni60复合涂层组织与摩擦学性能 421

表 5 复合涂层在不同温度下磨屑的EDS分析
Table 5 EDS analysis of wear debris of composite coatings at elevated temperatures

Atomic percentage/%
Temperature Composite coating
B C Al Si Ti V Cr Fe Ni O
N1 12.57 13.16 0.89 9.78 41.83 0.40 4.34 2.75 9.32 4.89
RT
N2 13.60 25.55 0.69 5.97 47.94 0.51 3.56 0.91 6.30 4.97
N1 11.22 10.96 0.46 6.41 20.07 1.12 5.23 2.53 22.62 19.36
300 ℃
N2 13.20 11.96 0.55 5.34 17.90 0.76 3.61 2.09 26.46 18.13
N1 6.69 7.91 0.77 3.66 18.16 0.11 7.02 1.42 10.29 43.97
600 ℃
N2 8.62 8.33 2.15 2.80 19.57 0.25 4.31 0.71 10.11 42.14
及氧化磨损是两种涂层的主要磨损机理，而N2涂层的 lubricating composite coating on Ti6Al4V alloy[J]. Journal of
塑性变形情况相对较重. Materials Engineering, 2019, 47(3): 101–108 (in Chinese) [周仲炎,

庄宿国, 杨霞辉, 等. Ti6Al4V合金激光原位合成自润滑复合涂层
3 结论 高温摩擦学性能[J]. 材料工程, 2019, 47(3): 101–108]. doi: 10.11868/

j.issn.1001-4381.2018.000849.
a. 利用激光熔覆技术成功地在Ti6Al4V合金表面 [ 4 ] Liu Xiubo, Wang Mian, Qiao Shijie, et al. High temperature
制 备 出 5%Ti SiC +Ni60(N1)和 10%Ti SiC +Ni60(N2) tribological properties of laser cladding titanium matrix self-
2
3
2
3
(质量分散)自润滑复合涂层，复合涂层的主要物相为 lubricating wear resistant composite coating on TA2 alloy[J].
硬质相TiC/TiB、γ-Ni固溶体连续相、金属间化合物 Tribology, 2018, 38(3): 283–290 (in Chinese) [刘秀波, 王勉, 乔世
杰, 等. TA2合金激光熔覆钛基自润滑耐磨复合涂层的高温摩擦
Ti Ni 以及润滑相Ti SiC .
2
y
3
x
学性能[J]. 摩擦学学报, 2018, 38(3): 283–290]. doi: 10.16078/j.tribology.
b. N1、N2涂层的显微硬度分别为1 101.90HV 0.5
2018.03.005.
和1 037.23HV ，均高于基体(350HV ). 在不同温度 [ 5 ] Mu Xinpeng, Wang Wenjian, Zhu Yi, et al. Effects of two laser
0.5
0.5
下，N1、N2涂层均表现出良好的摩擦学性能，且在600 ℃ cladding coatings on wear and damage properties of wheel/rail
下，N1涂层摩擦系数相对最低，为0.30；N2涂层磨损率 materials[J]. Tribology, 2020, 40(2): 225–233 (in Chinese) [慕鑫鹏,
3
−5
相对最低，为0.62×10 mm /(N·m). 王文健, 祝毅, 等. 两种激光熔覆涂层对轮轨材料磨损与损伤性能
c. 室温下，两种涂层以磨粒磨损、塑性变形及黏 的 影 响 [J]. 摩 擦 学 学 报 , 2020, 40(2): 225–233]. doi: 10.16078/
j.tribology.2019105.
着磨损三种形式为主要磨损机理；300 ℃时，N1涂层
[ 6 ] Kumar S, Mandal A, Das A K, et al. Parametric study and
对应的磨损机理以塑性变形、氧化磨损和黏着磨损为
characterization of AlN-Ni-Ti6Al4V composite cladding on titanium
主，600 ℃时出现了三体磨粒磨损；而在300和600 ℃
alloy[J]. Surface and Coatings Technology, 2018, 349: 37–49. doi:
时的N2涂层主要为氧化磨损、磨粒磨损及黏着磨损. 10.1016/j.surfcoat.2018.05.053.
参 考 文 献 [ 7 ] Obadele B A, Andrews A, Mathew M T, et al. Improving the
tribocorrosion resistance of Ti6Al4V surface by laser surface
[ 1 ] Liu Xiubo, Zhou Zhongyan, Zhai Yongjie, et al. Effect of heat cladding with TiNiZrO 2 composite coating[J]. Applied Surface
treatment on microstructure and fretting wear resistance of laser clad Science, 2015, 345: 99–108. doi: 10.1016/j.apsusc.2015.03.152.
Ti-matrix composite coatings[J]. Journal of Materials Engineering, [ 8 ] Yang Xiaotian, Li Xiuqian, Yang Qiangbin, et al. Effects of WC on
2018, 46(5): 79–85 (in Chinese) [刘秀波, 周仲炎, 翟永杰, 等. 热处 microstructure and corrosion resistance of directional structure Ni60
理对激光熔覆钛基复合涂层组织和微动磨损性能的影响[J]. 材料 coatings[J]. Surface and Coatings Technology, 2020, 385: 125359.
工 程 , 2018, 46(5): 79–85]. doi: 10.11868/j.issn.1001-4381.2017. doi: 10.1016/j.surfcoat.2020.125359.
000698. [ 9 ] Qin Yang, Yan Hua, Gao Qiushi, et al. Microstructure and wear
[ 2 ] Ke Jin, Liu Xiubo, Zhuang Suguo, et al. High temperature oxidation resistance of in situ synthesized Ti 3 SiC 2 /Ni-based coating by laser
resistance of NiMoSi composite coatings on Ti6Al4V alloy by laser cladding on titanium alloy[J]. Nonferrous Metals Engineering, 2019,
cladding[J]. China Surface Engineering, 2018, 31(6): 109–117 9(4): 34–40, 85 (in Chinese) [秦阳, 闫华, 高秋实, 等. TC4表面激
(in Chinese) [柯金, 刘秀波, 庄宿国, 等. Ti6Al4V合金激光熔覆 光熔覆原位合成Ti 3 SiC 2 /Ni基涂层的组织与耐磨性能[J]. 有色金
NiMoSi复合涂层的高温抗氧化性能[J]. 中国表面工程, 2018, 属工程, 2019, 9(4): 34–40, 85]. doi: 10.3969/j.issn.2095-1744.2019.
31(6): 109–117]. doi: 10.11933/j.issn.1007−9289.20180803003. 04.006.
[ 3 ] Zhou Zhongyan, Zhuang Suguo, Yang Xiahui, et al. High [10] Yan Hua, Liu Kaiwei, Zhang Peilei, et al. Fabrication and
temperature tribological properties of laser in situ synthesized self- tribological behaviors of Ti 3 SiC 2 /Ti 5 Si 3 /TiC/Ni-based composite