Page 86 - 《摩擦学学报》2020年第5期
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第 5 期                      王泽勇, 等: 微量Ag元素对TiAlN涂层摩擦学性能的影响                                    641




                                                      Out
                                         In
                                                                        Micro cracks
                                                  200 μm
                         10
                          8                                                Flake pits
                          6
                          4
                        μm  −2 2 0
                         −4
                         −6
                         −8
                           0               1                2                           50 μm
                                           mm
                                                           (a) RT





                                          In          Out
                                                  200 μm
                                                                                  Flake pits
                         10
                          8
                          6
                          4
                        μm  2 0
                         −2
                         −4
                         −6
                         −8                                                             50 μm
                           0               1                2
                                          mm
                                                         (b) 200 ℃
                                                 Out

                                                                              Wear debris
                                      In
                                                  200 μm

                         10
                          8
                          6
                          4
                        μm  −2 2 0
                         −4
                         −6
                         −8                                         Furrow              50 μm
                           0               1                2
                                           mm
                                                         (c) 400 ℃


                                                      Out
                                                                     Plastic deformation
                                         In
                                                  200 μm
                         10
                          8
                          6
                          4
                        μm  −2 2 0
                         −4
                         −6
                         −8
                                                                                        50 μm
                           0               1                2
                                           mm
                                                         (d) 600 ℃
                     Fig. 6  The wear morphology and wear trace profile of TiAlAgN (0.12%Ag) coatings at elevated temperatures
                                 图 6    TiAlAgN (0.12%Ag)涂层在不同温度下的磨损形貌及磨痕轮廓图
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