Adhesive Bonding Technology and Testing

208 Pages·2023·9.049 MB·English

by  Ana Sofia Queiros Ferreira Barbosa, Lucas Filipe Martins da Silva, Ricardo Joao Camilo Carbas, Eduardo Andre Sousa Marques, Alireza Akhavan-Safar

AdhesiveBondingTechnologyandTesting

Adhesive Bonding Technology and Testing
Ricardo João Camilo Carbas
Eduardo André Sousa Marques
Alireza Akhavan-Safar
Ana Sofia Queirós Ferreira Barbosa
Lucas Filipe Martins da Silva
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PrintISBN: 978-3-527-35051-3
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v
Contents
Preface xi
1 SimplePracticalDemonstrations 1
1.1 ImportanceofLoadingModeonBondedJointPerformance 1
1.1.1 Introduction 1
1.1.2 Equipment 1
1.1.3 Materials 2
1.1.4 SafetyPrecautions 2
1.1.5 ExperimentalProcedure 2
1.1.5.1 InClass 2
1.1.5.2 IntheLaboratory 3
1.2 SurfaceTreatmentsandMethodstoEvaluateSurfaceEnergy 6
1.2.1 Introduction 6
1.2.2 Equipment 7
1.2.3 Materials 8
1.2.4 SafetyPrecautions 8
1.2.5 ExperimentalProcedure 8
1.2.5.1 InClass 8
1.2.5.2 InLaboratory 9
1.3 StressDistributionAlongtheOverlapLength 12
1.3.1 Introduction 12
1.3.2 Equipment 13
1.3.3 Materials 13
1.3.4 SafetyPrecautions 13
1.3.5 TestProcedure 13
1.4 VisualIdentificationofDefectsinAdhesiveJoints 15
1.4.1 Introduction 15
1.4.2 Equipment 17
1.4.3 Materials 17
1.4.4 SafetyPrecautions 17
1.4.5 TestProcedure 17
1.5 FailureAnalysisofAdhesiveJoints 19
1.5.1 Introduction 19
vi Contents
1.5.2 Equipment 20
1.5.3 Materials 20
1.5.4 SafetyPrecautions 20
1.5.5 TestProcedure 21
2 ProductionandTesting 25
2.1 BulkSpecimens 25
2.1.1 Introduction 25
2.1.2 AdhesivePouringTechnique 25
2.1.3 MetallicMold 26
2.1.4 AdhesiveApplication 30
2.1.5 CuringProcedure 31
2.1.6 MachiningProcedure 33
2.1.7 TestingProcedure 35
2.2 ThickAdherendShearSpecimens 35
2.2.1 Introduction 35
2.2.2 MetallicMold 36
2.2.3 SurfaceTreatmentofAdherends 37
2.2.4 GeometricalControlUsingShims 40
2.2.5 SpecimenManufacture 41
2.2.6 FinalSpecimenPreparation 42
2.2.7 TestingProcedure 42
2.3 FractureMechanicsSpecimens 44
2.3.1 Introduction 44
2.3.2 MetallicMold 48
2.3.3 SurfaceTreatmentofAdherends 49
2.3.4 AdhesiveSpacers 50
2.3.5 SpecimenManufacture 50
2.3.6 FinalPreparationofSpecimens 51
2.3.7 TestingProcedure 52
2.3.8 DataReductionSchemes 53
2.4 Single-LapJointSpecimens 56
2.4.1 Introduction 56
2.4.2 SurfaceTreatmentofAdherends 56
2.4.3 JointManufacture 57
2.4.4 FinalPreparationofSpecimens 60
2.4.5 TestingProcedure 60
3 LaboratorialActivitiesandReportExamples 65
3.1 EffectofSurfaceTreatmentontheMechanicalBehaviorofAdhesively
BondedJoints 65
3.1.1 Introduction 65
3.1.1.1 JointStrengthPrediction 66
3.1.2 WorkDescription 67
3.1.3 Materials 67
Contents vii
3.1.3.1 Adherends(Tables3.1and3.2) 67
3.1.3.2 Adhesive(Table3.3) 67
3.1.4 ExperimentalWork 67
3.1.5 Report 68
3.1.5.1 Introduction 68
3.1.5.2 ExperimentalProcedure 71
3.1.5.3 Materials 71
3.1.5.4 FailureLoadPrediction 72
3.1.5.5 ExperimentalResultsandDiscussion 72
3.1.5.6 Conclusions 78
3.2 EffectofAdhesiveTypeandOverlapLengthontheFailureLoadof
AdhesivelyBondedJoints 79
3.2.1 Introduction 79
3.2.2 WorkDescription 83
3.2.3 Materials 83
3.2.3.1 Adherends 83
3.2.3.2 Adhesives(Table3.7) 84
3.2.4 ExperimentalWork 84
3.2.5 Report 84
3.2.5.1 Introduction 84
3.2.5.2 Materials 86
3.2.5.3 PredictionoftheFailureLoads 86
3.2.5.4 ExperimentalResults 90
3.2.5.5 Discussion 94
3.2.5.6 Conclusions 97
3.3 EffectofAdhesiveThicknessontheFailureLoadofAdhesivelyBonded
Joints 97
3.3.1 Introduction 97
3.3.2 WorkDescription 98
3.3.3 Materials 99
3.3.3.1 Adherends: 99
3.3.3.2 Adhesives: 99
3.3.4 ExperimentalWork 99
3.3.5 Report 99
3.3.5.1 Introduction 100
3.3.5.2 ExperimentalDetails 100
3.3.5.3 Prediction 101
3.3.5.4 ExperimentalResults 102
3.3.5.5 FailureSurfaces 103
3.3.5.6 Conclusion 103
3.4 EffectofOverlapLengthontheStrengthandFailureMechanismof
CompositeAdhesiveJoints 104
3.4.1 Introduction 104
3.4.2 WorkDescription 105
3.4.3 Materials 105
viii Contents
3.4.3.1 Adherends: 105
3.4.3.2 Adhesives(Table3.17) 105
3.4.4 ExperimentalWork 105
3.4.5 Report 106
3.4.5.1 Introduction 106
3.4.5.2 CharacterizationoftheTestedJoints 107
3.4.5.3 TheoreticalPredictionofFailureLoad 112
3.4.5.4 ComparisonwithExperimentalResults 115
3.4.5.5 Conclusions 116
3.5 ModelingaSingle-LapJointUsingFiniteElementAnalysisand
CohesiveZoneModeling 117
3.5.1 Introduction 117
3.5.2 WorkDescription 117
3.5.3 Materials 117
3.5.3.1 Adherends: 117
3.5.3.2 Adhesives(Table3.25) 118
3.5.4 ModelingProcedure 118
3.5.5 Report 118
3.5.5.1 Introduction 118
3.5.5.2 Module/Part 122
3.5.5.3 Module/Property 124
3.5.5.4 Module/Section 128
3.5.5.5 Module/Step(FirstPhase) 129
3.5.5.6 Module/Load 131
3.5.5.7 Module/Mesh 132
3.5.5.8 Module/Step(SecondPhase) 134
3.5.5.9 Module/Job 136
3.5.5.10 Module/Visualization 137
3.6 CaseStudyinJointDesignforaStructuralAutomotiveApplication 139
3.6.1 Introduction 139
3.6.2 Report 139
3.6.2.1 Introduction 140
3.6.2.2 DesignBrief 140
3.6.2.3 AdhesiveSelection 142
3.6.2.4 SurfaceTreatmentSelection 145
3.6.2.5 MaterialProperties 146
3.6.2.6 JointDesign 148
3.6.2.7 NumericalModels 152
3.6.2.8 DesignValidation 156
3.6.2.9 DesignforManufacturing 160
3.6.2.10 QualityControlTechniques 162
3.6.2.11 HealthandSafetyConcerns 163
References 163