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第 1 期                 瞿学炜, 等: 石英添加量对搪瓷涂层微观结构及摩擦磨损性能的影响                                        45

                          Direction of movement                                Direction of movement

                     (a)                                                 (b)


                                    Spalling block                        Accumulation layer
                                                                                       Spalling block
                            Creaks


                     Enamel                Pores                         Enamel
                                                                                               Pores
                     Steel                                               Steel
                                     Interface                                          Interface

                Fig. 9  Schematic diagram of wear mechanism of coating：(a) Coating with high porosity and low pore density，(b) Coating
                                              with low porosity and high pore density
                          图 9    涂层磨损机理示意图：(a) 高气孔率、低气孔密度涂层，(b) 低气孔率、高气孔密度涂层


                b. 随着石英添加质量分散由0%增至12%时，涂层                          磊. 油气储运过程中的管道防腐问题研究与分析[J]. 科技创新导
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