Page 115 - 《摩擦学学报》2021年第6期
P. 115

900                                     摩   擦   学   学   报                                 第 41 卷

                    (    )          (      )                       behaviors  of  polymeric  materials[J].  Acta  Polymerica  Sinica,
                     4qF n      4qF n    dw
                  d       /dυ        −2w
             dH      πw 2        π       dυ      −4qF n w 3        2018(10): 1262–1278 (in Chinese) [徐杨, 李顿, 沈佳斌, 等. 高分子
                =   (   )    =               =   (       )
             dψ       υ 2          2   2  dw       dυ  υ           材料刮擦行为研究进展[J]. 高分子学报, 2018(10): 1262–1278].
                   d     /dυ    2υw −2υ w      πυ    −
                     w 2                  dυ      dw   w           doi: 10.11777/j.issn1000-3304.2018.18089.
                                     w 4                       [  5  ]  Zhang  Dong,  Sun  Yuan,  Gao  Chenghui,  et  al.  Measurement  of
                                                       (10)
                                                                   fracture toughness of copper via constant-load microscratch with a

            3    结论                                                spherical indenter[J]. Wear, 2020, 444–445: 203158. doi: 10.1016/j.
                                                                   wear.2019.203158.
                a. 单次划痕中,载荷增加时,压入深度增加,压头                       [  6  ]  Li Yang, Liu Zhongli, Luo Jianbin, et al. Microstructure, mechanical
            克服的犁耕阻力增加,导致犁耕摩擦系数线性增加;                                and  adhesive  properties  of  CrN/CrTiAlSiN/WCrTiAlN  multilayer
                                                                   coatings  deposited  on  nitrided  AISI  4140  steel[J].  Materials
            速度增加时,压入深度、犁耕和黏着摩擦系数随之减
                                                                   Characterization, 2019, 147: 353–364. doi: 10.1016/j.matchar.2018.
            小,而摩擦系数先增加后减小主要归因于黏弹性摩擦
                                                                   11.017.
            系数的变化;残余深度随载荷增加或速度降低而增                             [  7  ]  Li Xue. Study of the material removal mechanism of glass-ceramics
            加,弹性恢复率随载荷增加或速度降低而减小.                                  based  on  consecutive  incremental  loading  in  ductile-regime
                b. 第15次磨损情况比单次划痕严重,各参数变化                           grinding[J]. Nanotechnology and Precision Engineering, 2020, 3(2):
            与单次基本一致,不同的是第15次的划痕表面因应变                               88–95. doi: 10.1016/j.npe.2020.02.002.
                                                               [  8  ]  Zhang Jianwei, Jiang Han, Jiang Chengkai, et al. In-situ observation
            硬化现象使其黏着和黏弹性摩擦系数之和随载荷增
                                                                   of   temperature   rise   during   scratch   testing   of   poly
            加而减小.
                                                                   (methylmethacrylate) and polycarbonate[J]. Tribology International,
                c. 第15次划痕中,载荷增加时,残余与几何划痕                           2016, 95: 1–4. doi: 10.1016/j.triboint.2015.10.037.
            宽度线性增加,残余划痕硬度降低,而几何划痕硬度                            [  9  ]  Fidan  S,  Özgür  Bora  M,  Çoban  O,  et  al.  The  scratch  behavior  of
            则随应变增加所产生的加工硬化而增加. 随着速度增                               accelerated aged carbon fiber-reinforced epoxy matrix composite[J].
            加,残余和几何划痕宽度非线性减小,且残余和几何                                Polymer  Composites,  2016,  37(12):  3527–3534.  doi:  10.1002/pc.
                                                                   23552.
            划痕硬度均随应变率平方的增加而增加,较大速度下
                                                               [10]  Liu Ming, Li Shuo, Gao Chenghui. Fracture toughness measurement
            趋于稳定.
                                                                   by  micro-scratch  tests  with  conical  indenter[J].  Tribology,  2019,
                d. 第15次划痕中,低载荷和速度下,随着载荷增                           39(5): 556–564 (in Chinese) [刘明, 李烁, 高诚辉. 利用圆锥压头微
            加或速度减小,应变率均减小,导致材料抵抗塑性变                                米划痕测试材料断裂韧性[J]. 摩擦学学报, 2019, 39(5): 556–564].

            形的能力变差,残余划痕硬度降低.                                       doi: 10.16078/j.tribology.2019021.
                e. 多程单向滑动磨损测试中,残余划痕宽度、摩                        [11]  Vega-Morón R C, Rodríguez-Castro G A, Jiménez-Tinoco L F, et al.
                                                                   Multipass  scratch  behavior  of  borided  and  nitrided  H13  steel[J].
            擦系数、压入深度和残余深度随划痕次数的增加而增
                                                                   Journal  of  Materials  Engineering  and  Performance,  2018,  27(8):
            加,残余划痕硬度则降低. 一定划痕次数后摩擦系数、
                                                                   3886–3899. doi: 10.1007/s11665-018-3410-y.
            压入深度和残余深度曲线达到稳定状态的原因是应                             [12]  Zhu  Rongtao,  Wang  Xian,  Li  Chaoyong,  et  al.  Strain-rate
            变硬化增加速率逐渐降低. 压入深度和残余深度达到                               dependence of mechanical behavior and deformation mechanisms in
            稳定的划痕次数随法向载荷的增加而减小.                                    bimodal  nanostructured  Ni  under  micro-scratch  testing[J].
                                                                   Mechanics of Materials, 2018, 121: 21–30. doi: 10.1016/j.mechmat.
            参 考 文 献
                                                                   2018.03.005.
            [  1  ]  Briscoe B J, Pelillo E, Sinha S K. Scratch hardness and deformation  [13]  Jiang  Han,  Browning  R,  Fincher  J,  et  al.  Influence  of  surface
                 maps for polycarbonate and polyethylene[J]. Polymer Engineering &  roughness  and  contact  load  on  friction  coefficient  and  scratch
                 Science, 1996, 36(24): 2996–3005. doi: 10.1002/pen.10702.  behavior of thermoplastic olefins[J]. Applied Surface Science, 2008,
            [  2  ]  Shi G, Li F, Tian H. Advances and application of polycarbonate in  254(15): 4494–4499. doi: 10.1016/j.apsusc.2008.01.067.
                 automobile windows and aero glass[J]. Materials Review, 2006, 20:  [14]  Kurkcu P, Andena L, Pavan A. An experimental investigation of the
                 404–407.                                          scratch behaviour of polymers-2: Influence of hard or soft fillers[J].
            [  3  ]  Liu  Ming,  Yang  Shenghan,  Gao  Chenghui.  Scratch  behavior  of  Wear, 2014, 317(1–2): 277–290. doi: 10.1016/j.wear.2014.03.011.
                 polycarbonate  by  Rockwell  C  diamond  indenter  under  progressive  [15]  Morón  R  C,  Rodríguez-Castro  G  A,  Melo-Máximo  D  V,  et  al.
                 loading[J].  Polymer  Testing,  2020,  90:  106643.  doi:  10.1016/j.  Multipass and reciprocating microwear study of TiN based films[J].
                 polymertesting.2020.106643.                       Surface  and  Coatings  Technology,  2019,  375:  793–801.  doi:  10.
            [  4  ]  Xu Yang, Li Dun, Shen Jiabin, et al. Research progress in scratch  1016/j.surfcoat.2019.07.085.
   110   111   112   113   114   115   116   117   118   119   120