Page 88 - 《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                                    643




                                                      Out

                                          In
                                                  200 μm                Adhesion wear
                         10
                          8
                          6
                          4
                        μm  −2 2 0
                         −4
                         −6
                         −8
                           0               1                2                           50 μm
                                           mm
                                                           (a) RT



                                                     Out
                                      In

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

                                                       Out
                                                                     Mocro cracks
                                      In
                                                  200 μm

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



                                                       Out
                                                                                Adhesion wear
                                         In
                                                  200 μm
                        10
                         8
                         6
                         4
                        μm  2 0
                        −2
                        −4
                        −6
                        −8
                                                                                        50 μm
                          0                1                2
                                           mm
                                                         (d) 600 ℃
                     Fig. 8  The wear morphology and wear trace profile of TiAlAgN (0.30%Ag) coatings at elevated temperatures
                                 图 8    TiAlAgN (0.30%Ag)涂层在不同温度下的磨损形貌及磨痕轮廓图
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