Page 55 - 《摩擦学学报》2021年第6期
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840                                     摩   擦   学   学   报                                 第 41 卷


                   750  C1s                 Base grease (Bg)              O1s                 Base grease (Bg)
                                             Bg+1.0% F-Talc         9 000                      Bg+1.0% F-Talc
                   600                  284.8 eV                    7 500              531.8 eV
                  Intensity/a.u.  450                              Intensity/a.u.  6 000

                                                                    4 500
                   300
                                                                    3 000
                   150
                                                                    1 500                   528.6 eV
                    0
                                                                       0
                     292   290  288   286   284   282                  540    537   534    531   528    525
                               Binding energy/eV                                   Binding energy/eV
                       Fe2p     724.7 eV    Base grease (Bg)         750  Mg1s                Bg+1.0% F-Talc

                 2 000     729.5e V          Bg+1.0% F-Talc
                                          711.5 eV                                    1 305.2 eV
                                                                     600          1 306.6 eV
                 Intensity/a.u.  1 200                              Intensity/a.u.  450     1302.8 eV
                 1 600


                   800                                               300
                                                                     150
                   400
                                                                       0
                     740  735  730  725  720  715  710  705  700       1 312 1 310 1 308 1 306 1 304 1 302 1 300 1 298
                                Binding energy/eV                                  Binding energy/eV


                                             140  Si2p              Bg+1.0% F-Talc
                                             120             103.4 eV
                                             100
                                            Intensity/a.u.  80

                                              60
                                              40
                                              20
                                              0
                                               110  108  106  104  102  100  98
                                                         Binding energy/eV

                                          Fig. 9  XPS spectra of wear scar surface of steel disc
                                               图 9    钢盘磨痕表面的XPS分析图

            数为1.0%时，平均摩擦系数和磨损体积最小；F-Talc在                          12.029.
            摩擦副表面能形成1层致密的润滑膜，部分F-Talc通过                        [  3  ]  Masen  M  A,  Chung  A,  Dawczyk  J  U,  et  al.  Evaluating  lubricant
                                                                   performance to reduce COVID-19 PPE-related skin injury[J]. PLoS
            修补磨痕和微抛光发挥了有效的减摩抗磨作用；
                                                                   One, 2020, 15(9): e0239363. doi: 10.1371/journal.pone.0239363.
                d. 添加质量分数1.0% F-Talc的润滑脂最有可能
                                                               [  4  ]  Prasad B K. Lubricated sliding wear behavior of a cast iron: Effect
            被应用到食品装备等领域.                                           of  graphite  and/or  talc  fraction  in  oil[J].  Journal  of  Materials
            参 考 文 献                                                Engineering and Performance, 2010, 19(3): 413–420. doi: 10.1007/
                                                                   s11665-009-9480-0.
            [  1  ]  Zhang  Guangliao,  Liu  Qinglian.  Review  of  food  grade  grease[J].  [  5  ]  Hu  Yichao,  Xia  Yanqiu.  Study  on  tribological  and  insulating
                 Petroleum  Products  Application  Research,  2008,  26(1):  34–37  properties  of  silicate  powder  as  lubricating  grease  additives[J].
                 (in Chinese) [张广辽, 刘庆廉. 食品级润滑脂综述[J]. 石油商技,        Materials Protection, 2020, 53(4): 78–83 (in Chinese) [胡亦超, 夏延
                 2008, 26(1): 34–37]. doi: 10.3969/j.issn.1006-1479.2008.01.007.  秋. 硅酸盐粉末作为润滑脂添加剂的摩擦磨损特性及绝缘性能研
            [  2  ]  Tian  Shihui.  Overview  of  food  additives[J].  China  Food  Safety  究[J]. 材料保护, 2020, 53(4): 78–83]. doi: 10.16577/j.cnki.42-1215/
                 Magazine, 2018, 44(12): 44 (in Chinese) [田诗卉. 食品添加剂概述  tb.2020.04.013.
                 [J]. 食品安全导刊, 2018, 44(12): 44]. doi: 10.16043/j.cnki.cfs.2018.  [  6  ]  Li  Laihong.  Development  of  complex  aluminum-based  grease[J].
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