Page 57 - 摩擦学学报2025年第10期
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1454                                   摩擦学学报(中英文)                                        第 45 卷


                                   GCr15 ball                                  20CrMo disk
               (a)                     1.2                                         2.0
                                          Fe
                                       0.9             Fe                             Fe
                                      Intensity/a.u.  0.6                         Intensity/a.u. 1.6  Fe
                                                                                   1.2
                                                                                   0.8
                                       0.3                                         0.4
                                50 μm    C O  Si P Mo  Cr  Mn              20 μm     C O  Si P Mo  Ca  Cr Mn
                                       0.0                                         0.0
                                        0    2   4    6   8                          0    2    4     6
                                                Energy/keV                                  Energy/keV
               (b)                     1.2                                         1.2
                                                                   20CrMo disk
                                       0.9  Fe         Fe                          0.9  Fe
                                      Intensity/a.u.  0.6                         Intensity/a.u.  0.6  Fe

                                       0.3                                         0.3
                                50 μm    C O  Si P Mo  Cr Mn               20 μm     C O  Si  P Mo  Ca  Cr
                                                                           20 μm
                                       0.0                                         0.0
                                        0    2   4    6   8                          0   2    4   6    8
                                                Energy/keV                                  Energy/keV
               (c)                     1.2                                         1.2
                                       0.9            Fe                           0.9  Fe           Fe
                                      Intensity/a.u.  0.6  Fe                     Intensity/a.u.  0.6

                                       0.3
                                                                                   0.3
                                                                                      O
                                50 μm    O  Si P Mo  Cr  Mn                20 μm     C   Si  P Mo  Ca  Cr Mn
                                       0.0                                         0.0
                                        0    2   4    6   8                          0   2    4   6    8
                                                Energy/keV                                  Energy/keV
               (d)                     1.2                                         1.2
                                       0.9            Fe                           0.9  Fe
                                      Intensity/a.u.  0.6  Fe                     Intensity/a.u.  0.6  Fe
                                       0.3                                         0.3
                                50 μm    C O  Si  P Mo  Cr Mn              20 μm     C O  Si  P Mo  Ca  Cr Mn
                                       0.0                                         0.0
                                        0    2   4    6   8                          0   2    4   6    8
                                                Energy/keV                                  Energy/keV
                                                                                            Energy/keV
               (e)                     1.2                                         1.2
                                       0.9  Fe                                     0.9  Fe           Fe
                                      Intensity/a.u.  0.6  Fe                     Intensity/a.u.  0.6

                                       0.3                                         0.3
                                         O     S                                      O
                                50 μm    C  Si  P  Ca  Cr Mn               20 μm     C   Si  P Mo  Ca  Cr Mn
                                       0.0                                         0.0
                                        0    2   4    6   8                          0   2    4   6    8
                                                Energy/keV                                  Energy/keV
               (f)                     1.5                                         1.2
                                      Intensity/a.u. 1.2  Fe  Fe                  Intensity/a.u.  0.9  Fe  Fe
                                       0.9
                                                                                   0.6
                                       0.6
                                       0.3  O                                      0.3  O
                                50 μm    C  Si  P  S  Ca  Cr Mn            20 μm     C   Si P Mo  Ca  Cr Mn
                                       0.0                                         0.0
                                        0     2    4    6                            0   2    4   6    8
                                                Energy/keV                                  Energy/keV
               Fig. 13    SEM micrographs and EDS analysis micrographs of the three friction pairs under 100 ℃ and different rolling speed:
                            (a) FP1+nominal speed; (b) FP1+high speed; (c) FP2+nominal speed; (d) FP2+high speed;
                                             (e) FP3+nominal speed; (f) FP3+high speed
                      图 13    100 ℃下3组摩擦副在不同转速下的SEM照片和EDS照片:(a) FP1+额定转速;(b) FP1+高转速;
                                  (c) FP2+额定转速;(d) FP2+高转速;(e) FP3+额定转速;(f) FP3+高转速

            在额定载荷工况下,FP1的GCr15球磨斑直径最小;                         磨损痕迹,FP3的20CrMo盘的磨损痕迹最重,3组摩擦
            3组摩擦副的20CrMo盘的磨痕宽度相差不大,均在                          副盘的磨损形式仍以磨粒磨损为主.
            100~110 μm之间. FP1的20CrMo盘上留下了较轻微的                      统计3组摩擦副材料的磨损量和磨损率结果列于
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