PrefaceChapter 1: Materials and Materials Processing Technologies in Mechanical EngineeringSimulation Analysis of Aviation Aluminum Alloy Reaming Processes by Using PCD ReamerGeometric Parameters Optimization of Carbide Reamer when Reaming TC18Study of Double-Edged Gun Drills with Different Edge Types in Drilling Compacted Graphite IronOptimization of Reaming Process Parameters for Alloy Grey Cast Iron HT250 Using Grey Relational AnalysisStudy on Deep Hole Drilling Process and Cutting PerformanceMicrostructure and Impact Load Performance of Friction Stir Welded Joint of AZ31B Magnesium AlloyEffect of Solid-Solution Process on the Properties of 7050 Aluminum AlloyResearch on Optimization of Laser Cladding Process Parameters Based on Orthogonal Experimental MethodSimulation Analysis and Experimental Research on Complex Structure Processing Technology of Fan VentThe Electric Properties of the Medium inside the Crack Effects on the Electric-Field-Induced Domain Evolution in FerroelectricProperties of Sintering-Boride for Fe-Based Powder Metallurgy MaterialChapter 2: Surfaces, Coatings and TribologyEffect of Different Abrasives on Chemical Mechanical Polishing for Magnesia Alumina SpinelSelection on Surfactant in Polishing Slurry for Chemical Mechanical Polishing 304 Stainless SteelAnalysis of Friction and Wear Properties of 7075 Aluminum Alloy Modified by FSPResearch on Subsurface Damage of Lapping Sapphire with Diamond Fixed AbrasiveEffect of Addition of Montmorillonite and Indium Composite Powder on Tribological Properties of 45 Steel Friction PairsFlexural and Tribological Properties of Polyimide Composites Reinforced by Poly-p-Phenylenebenzobisoxazole Fibers with Different Content