Page 33 - 涂料工业2024年第04期电子刊
P. 33

Al   -M CN
                                             2  3

                 o er 100  ,and wa  di per ed more ea ily.  he hardne   and  ondin  o  the coatin    howed
                 a tendency o  increa in  and then droppin  with the increa in  Al   -M CN   content,when
                                                                                  3
                                                                                2
                 the  Al   -M CN    wa   0. 4   o   the  total  coatin   component,the  hardne    could   e
                        2  3
                 increa ed to nearly twice a  much,and it  adhe ion rai ed to nearly 2. 6 time .  he re ult  o
                 the  riction and wear couplin  te t at hi h temperature o  600   demon trated that when the
                 content o  Al   -M CN   wa  0. 4 ,the  riction coe  icient o  the coatin  reduced to 0. 659,
                                3
                             2
                                                                     -4
                                                                          3
                 and the wear rate reached the lowe t  alue o  2. 73 10  mm  (N m).  hich indicated that the
                 introduction  o   Al   -M CN    hy rid  material   enhanced  the  tri olo ical  per ormance  o
                                   2  3
                 inor anic pho phate.
                      Key  words:inor anic  pho phate  coatin  hi h-temperature  tri olo ical  propertie
                                 c
                 nanocompo ite  ar on nanotu   micro tructure
                                                                                                                     探
                             1-2                                1  试验部分
                                                                                                                     索
                                                                1. 1  主要原料
              ,
                                                                              (M CN  ,   10  m,                      开

                3
                                                                    95 ) α-Al  (60~100 nm,99 )
              ,                        4-5                                        2  3                               发
                                                                                3-
                       ,
                                                       7
                                                6
              ,                                                     (C   N  Si,A  ES,99 )   (
                                                                                    3
                                                                                23
                                                                              9
                                                                99. 8 )   (5 mol  )      (3  m,99 )

                                                                     (3. 5  m,99 )

                                                                        (A )

                                                                   (   Sa2. 5   )
                 ,
                                                   8
                                                                1. 2  Al O -MWCNTs杂化材料的制备
                       ,                                                 2  3
                  an        (CN )                                                  14-15     Al   -M CN
                             6
                                                                                             2
                                                                                               3
                  ,                                                    0. 5             150 m
                  ,                                                40 m         ,     1 h
                  Mo a  arina a        CN                       15 m     ,   p
                                    9
             400~600         25                                       2  α-Al 2      ,       1 h,
                                                                                    3
                             CN    ,                            A      5 m  A  ES    20 m      (
                             10
                                                11-12  ,          5 1)   ,          B     B
             CN      ,                                               A  ,       6 h,     C
                   , i     M CN                                              C      ,
                                 13
              ,              690  ,                                ,               ,
                  ,                                                               60
                                                                24 h,    Al 2     -M CN
                         ,    Al 2                                                3
                                                3
             CN      ,                                          1. 3  涂层的制备

                 ,                                               ,                  30 min,
                ,                                                          ,      1
                                                                     ,     8 h


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