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周 敏等:基底偏压对        TiAlN  涂层微观结构及摩擦学性能影响                            575


               3 结论                                                150.
                  采用电弧离子镀技术在            YG8 硬质合金表面制             [8]   KUZNETSOVA T,LAPITSKAYA V,KHABARAVA A,et al.
              备了   TiAlN  涂层,探究了不同偏压对           TiAlN  涂层微         Effect of metallic or non-metallic element addition on surface
              观结构和摩擦学性能的影响,得出以下结论:                                 topography  and  mechanical  properties  of  CrN  coatings[J].
                  (1)涂层为柱状生长结构,随偏压的提高,涂层                           Nanomaterials,2020,10(12):2361.
              柱状结构变得更为致密。偏压高于−50 V                   之后,涂       [9]   XIAO B,ZHANG T F,GUO Z,et al. Mechanical,oxidation,
              层表现为     fcc-(Ti,Al)N  结构的(111)晶面择优取向                and  cutting  properties  of  AlCrN/AlTiSiN  nano-multilayer
              生长。                                                  coatings[J].  Surface  and  Coatings  Technology, 2022, 433:
                  (2)TiAlN  涂层的硬度和弹性模量随偏压升高                        128094.

              呈先增大后减小的趋势,−100 V             下硬度和弹性模             [10]   SHUAI J T,ZUO X,WANG Z Y,et al. Comparative study
              量达到最大值,分别为           32.1 GPa 和  416.0 GPa,并且         on crack resistance of TiAlN monolithic and Ti/TiAlN mul-
              涂层与基体结合力均达到             HF1 级别。                       tilayer  coatings[J].  Ceramics  International, 2020, 46(5):
                  (3)涂层摩擦过程中,磨粒磨损是其主要磨损                             6672−6681.

              机理,随着基体偏压的增大,TiAlN                涂层摩擦系           [11]   周军,樊湘芳,李涛,等. 弧电流对多弧离子镀           TiAlN  涂
              数与磨损率也随之增大,在−50 V               偏压下,涂层有               层表面形貌和性能的影响          [J]. 材料保护,2018,51(6):
              最低的摩擦系数为           0.67 和最低的磨损率为         4.17×        74−78.
                −6
                     3
              10  mm /(N·m)。                                    [12]   曹慧,郭玉利,韩晓雷. 不同负偏压下磁控溅射纳米
                                                                    TiAlN  薄膜的微观结构与耐蚀性能        [J]. 材料保护,2018,
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