《陶瓷新型膠態成型工藝（修訂版） Novel Colloidal Forming of》是2021年清華大學出版社出版的圖書，作者是楊金龍 黃勇 Jinlong Yang, Yong Huang。
基本介紹
- 中文名：陶瓷新型膠態成型工藝（修訂版） Novel Colloidal Forming of
- 作者：楊金龍 黃勇 Jinlong Yang, Yong Huang
- 出版社：清華大學出版社
- 出版時間：2021年
- 定價：198 元
- ISBN：9787302575917
內容簡介,圖書目錄,
內容簡介
本書介紹了清華大學在高性能陶瓷成型工藝領域取得的研究成果和其他國家學者在該領域所取得的進展，內容包括：基於凝膠體系的陶瓷膠態注射成型新工藝；陶瓷基片的凝膠流延工藝；無毒或低毒體系凝膠成型工藝；陶瓷製備過程中缺陷產生、演化、遺傳和控制；非氧化物陶瓷凝膠注模成型新工藝；膠態成型工藝的套用；懸浮體成型技術；膠態成型工藝新方法和新技術。
圖書目錄
Contents
1 Aqueous Colloidal Injection Molding of Ceramics (CIMC) Based on Gelation ....................................... 1
1.1 WhatisColloidalInjectionMolding? ..................... 3
1.1.1 Colloidal Injection Molding of Ceramics (CIMC) .. .. .. . 3
1.1.2 TheFlowchartofCIMC .......................... 4
1.1.3 The Machine of Colloidal Injection Molding ofCeramics ................................... 5
1.2 Pressure-InducedForming .............................. 6
1.2.1 Effect of Hydrostatic Pressure on Solidi.cation ......... 6
1.2.2 HomogeneityoftheGreenBodies .................. 7
1.2.3 Controlling the Inner Stress in the Green Body .. .. .. .. . 7
1.3 StorageStabilityofCeramicSlurries ...................... 10
1.3.1 The Importance of Storage Stability of Slurry .. .. .. .. .. 10
1.3.2 ChemicalStability .............................. 10
1.3.3 InhibitorforSlurryStorage ....................... 12
1.4 To Prepare High Reliability Ceramic Parts with Complex Shapes: Aqueous Colloidal Injection Molding .. .. .. .. .. .. .. . 13
1.5 Summary .......................................... 14 References ............................................. 16
2 Gel Tape Casting of Ceramic Substrates ..................... 17
2.1 Fundamental Principle and Processing of Aqueous GelTapeCasting .................................... 19
2.1.1 Tape Casting Types and the Raw Materials Used .. .. .. . 19
2.1.2 PolymerizationoftheMonomer .................... 23
2.1.3 In.uence Factors on Polymerization of the Monomer .. .. 31
2.1.4 ProcessingoftheGelTapeCasting ................. 37
2.2 Characteristics of Slurries Used for Aqueous GelTapeCasting .................................... 40
2.2.1 Properties of the Aqueous Ceramic Slurries withBinder ................................... 40
2.2.2 In.uence of Dispersants on Stability and Rheology of Aqueous Ceramic Slurries with Organic Monomer .. .. 45
2.2.3 In.uence of Plasticizer on Properties of Aqueous CeramicSlurrywithOrganicMonomer ............... 49
2.2.4 In.uence of PH Value on Properties of Slurry withOrganicMonomer .......................... 50
2.2.5 Effects of Surfactant on Wetting and Green Tape Releasing(Separating) ........................... 51
2.2.6 FoamandPoreElimination ....................... 53
2.2.7 Sintering of Green Tape Prepared by Slurry .. .. .. .. .. . 54
2.3 Aqueous Gel Tape Casting with Styrene-Acrylic Latex Binder............................................ 55
2.3.1 The Importance of Binders in Gel Tape Casting Process...................................... 55
2.3.2 The Forming Film Mechanism of Latex Binder .. .. .. .. . 58
2.3.3 Rheological Properties of the Alumina Slurries withBinder ................................... 60
2.3.4 The Physical Properties and Microstructure of Green Tapes ....................................... 61
2.4 A Gel Tape Casting Process Based on Gelation of Sodium Alginate ........................................... 63
2.4.1 Why Study on Tape Casting of Sodium Alginate .. .. .. . 63
2.4.2 The Preparation of Aqueous Alumina Suspensions with Sodium Alginate and Calcium Phosphere Tribasic .. . 65
2.4.3 Control of the Gelation of Sodium Alginate .. .. .. .. .. . 66
2.4.4 CharacterizationofGreenTapes .................... 68
2.5 Spray Trigger Fast-Curing for Gel Tape Casting Process .. .. .. . 70
2.5.1 TheIdeaofSprayTriggerFast-Curing ............... 70
2.5.2 OutlineoftheNewProcess ....................... 70
2.6 Summary .......................................... 71 References ............................................. 75
3 Gelation Forming Process for Toxicity-Free or Low-Toxicity System ............................................... 79
3.1 Gelation Forming of Ceramic Suspension with Agarose .. .. .. .. 80
3.1.1 CharacteristicsofAgarose ........................ 80
3.1.2 The Effect of Agarose Contents on the Rheology ofAqueousCeramicSuspensions ................... 82
3.1.3 The Forming Courses of the Aqueous Ceramic SuspensionswithAgarose ........................ 84
3.2 Alumina Casting Based on Gelation of Gelatin .. .. .. .. .. .. .. 88
3.2.1 CharacteristicsofGelatin ......................... 88
3.2.2 The Gelation Process of the Ceramic Slurry withGelatinSolution ............................ 91
3.2.3 Preparation of Green Body Using Slurry withGelatinSolution ............................ 93
3.3 A Casting Forming for Ceramics by Gelatin and Enzyme Catalysis .......................................... 95
3.3.1 ResearchBackground ........................... 95
3.3.2 Gelation Mechanism of Gelatin Solution with Urea UnderEnzymeCatalysis ......................... 97
3.3.3 Rheology and Zeta Potential of Alumina Suspension ContainingGelatinandUrea ...................... 99
3.3.4 Coagulation Forming and Microstructure of Green Body........................................ 100
3.4 Alumina Forming Based on Gelation of Sodium Alginate .. .. .. . 102
3.4.1 ResearchBackground ........................... 102
3.4.2 Gelation Principle of Sodium Alginate .. .. .. .. .. .. .. . 104
3.4.3 Preparation Process of Alumina Green Bodies andSamplesbySodiumAlginate ................... 107
3.5 Gelcasting of Silicon Carbide Based on Gelation of Sodium Alginate ........................................... 110
3.5.1 ResearchBackground ........................... 110
3.5.2 Effect of Dispersant on the Colloidal Behavior oftheSiCSuspension ........................... 112
3.5.3 Rheological Property of SiC Suspension .. .. .. .. .. .. .. 113
3.5.4 Sedimentation Behavior of the SiC Suspension .. .. .. .. . 115
3.5.5 Gelation Principle and Process of the Alginate Solution ..................................... 116
3.5.6 Gelation of the SiC Suspension with Alginate .. .. .. .. .. 116
3.6 Alumina Gelcasting with a Low-Toxicity System of HEMA .. .. . 119
3.6.1 AcademicIdeaandResearchProgram ............... 119
3.6.2 Colloidal Chemistry and Rheological Property .. .. .. .. .. 120
3.6.3 Binder Burnout and Application of the New System .. .. . 122
3.7 A Synergistic Low-Toxicity Gelcasting System by Using HEMAandPVP .................................... 124
3.7.1 AcademicIdeaandResearchProgram ............... 124
3.7.2 f Potentials and Rheological Properties .. .. .. .. .. .. .. . 125
3.7.3 Activation Energies and Solidi.cation................ 128
3.7.4 Green Strengths and Microstructures .. .. .. .. .. .. .. .. . 129
3.7.5 Exfoliation Elimination Effect and Analysis of the Interaction Between PVP and HEMA Molecules .................................... 131
References ............................................. 134
4 Generation, Development, Inheritance, and Control of the Defects in the Transformation from Suspension to Solid ................ 139
4.1 Rheological Behaviors of Aqueous Ceramic Suspensions .. .. .. . 141
4.1.1 Rheological Behaviors of Aqueous Alumina Suspensions ................................... 142
4.1.2 Effect of Rheological Properties of Suspension onMechanicalStrengthofCeramics ................. 145
4.1.3 Effects of Solid Volume Fraction on Colloidal Forming ..................................... 153
4.2 GenerationandDevelopmentofDefects ................... 158
4.2.1 Generation Mechanisms of Agglomerations inCeramicSuspensions .......................... 158
4.2.2 In.uences of Idle Time on Microstructures and Mechanical Properties of Green Bodies byDirectCoagulationCasting ..................... 165
4.3 Effect of Ionic Conductance on Preparation of Highly ConcentratedSuspension ............................... 174
4.3.1 AcademicIdeaandResearchProgram ............... 174
4.3.2 The Relationship Between Ion Conductivity ConstantsandSolidsVolumeLoading ............... 176
4.4 ControlofInnerStressinGreenBody ..................... 181
4.4.1 Origin, Transformation and Control of Inner Stress inGreenBody ................................. 181
4.4.2 Release and Control of Inner Stresses in Ceramic GreenBody ................................... 187
4.5 Suppression of Surface Exfoliation with the Addition ofOrganicAgents ................................... 195
4.5.1 Suppression of Surface Exfoliation by Introducing Polyacrylamide (PAM) into a Monomer System inSuspension ................................. 195
4.5.2 Suppression of Surface Exfoliation by Introducing Polyethylene Glycol (PEG) into Monomer System inSuspension ................................. 203
References ............................................. 221
5 Gelcasting of Non-oxide Ceramics .......................... 225
5.1 Effects of Powder Surface Modi.cation on Concentrated SuspensionPropertiesofSiliconNitride ................... 226
5.1.1 Contributing Factor and Elimination of Macropores inSiliconNitrideGreenBodies .................... 226
5.1.2 Effect of Foreign Ions on Concentrated Suspension ofSiliconNitride ............................... 232
5.1.3 Effects of Acid Cleaning and Calcinations on the Suspension Properties of Silicon Nitride .. .. .. .. . 238
5.1.4 Effects of Liquid Medium and Surface Group on Dispersibility of Silicon Nitride Powder .. .. .. .. .. .. 249
5.2 GelcastingofSiliconNitrideCeramics .................... 255
5.2.1 Preparation of Silicon Nitride Ceramics with Surface-Coated Silicon Nitride Powder .. .. .. .. .. . 255
5.2.2 Preparation of Silicon Nitride Ceramics with Surface-Oxidized Silicon Nitride Powder .. .. .. .. .. 267
5.2.3 Preparation of Silicon Nitride Ceramics Using CombinationProcessing .......................... 276
5.3 Gelcasting of Silicon Carbide Ceramic and Silicon Nitride-BondedSiliconCarbideCeramic ................... 287
5.3.1 Gelcasting of Concentrated Aqueous Silicon Carbide Ceramic ..................................... 287
5.3.2 Gelcasting of Aqueous Slurry with Silicon Nitride-BondedSiliconCarbide .................... 294 References ............................................. 306
6 Applications of New Colloidal-Forming Processes ............... 311
6.1 CeramicMicrobeads .................................. 311
6.1.1 The Forming Principle of Ceramic Microbeads BasedonGelcasting ............................ 311
6.1.2 TheProcessofPreparingMicrobeads ................ 314
6.1.3 The Properties of Ceramic Microbeads .. .. .. .. .. .. .. . 314
6.1.4 Summary .................................... 328
6.2 Improving the Breakdown Strength of the Rutile Capacitor .. .. .. 329
6.2.1 The In.uence of Sintering Additives on the Flow Behavior ..................................... 331
6.2.2 CalciningoftheRutileMixture .................... 333
6.2.3 The Rheological Behavior of the Calcined Rutile Mixture...................................... 334
6.2.4 Gelcasting of the Calcined Rutile Mixture .. .. .. .. .. .. . 335
6.2.5 Summary .................................... 336
6.3 Thin-Wall Rutile Tube for Ozone Generator with High DielectricConstant ................................... 338
6.3.1 ResultsandDiscussions .......................... 339
6.3.2 Summary .................................... 341
6.4 RefractoryNozzleofZirconia ........................... 342
6.4.1 Rheological Behaviors of Zirconia Suspensions withDifferentDispersants ........................ 343
6.4.2 Sediment Stability of Zirconia Suspension withDifferentDispersants ........................ 345
6.4.3 Preparation of Zirconia Refractory Nozzles .. .. .. .. .. .. 346
6.4.4 Summary .................................... 346
6.5 Water-Based Gelcasting of Lead Zirconate Titanate .. .. .. .. .. . 348
6.5.1 Colloidal Chemistry and Rheological Behavior .. .. .. .. . 350
6.5.2 MicrostructureandProperties ...................... 354
6.5.3 Summary .................................... 357 References ............................................. 357
7 New Methods and Techniques Based on Gelation ............... 359
7.1 Development Overview and Application of Solid Freeform Fabrication ......................................... 361
7.1.1 Development Overview of Solid Freeform Fabrication .. .. 361
7.1.2 Application of Solid Freeform Fabrication .. .. .. .. .. .. . 362
7.2 Development Overview and Application of Freeze-Gelcasting .. .. 371
7.2.1 The Combination of Gelcasting and Freeze-Casting Technique .................................... 371
7.2.2 Fabrication of Ceramics with Special Porous Structures .................................... 372
7.2.3 Microstructure and Properties of Porous Alumina Ceramics ..................................... 378
7.2.4 Mechanical Properties and Applications of Alumina CeramicswithUltra-LowDensity ................... 382
7.3 Solidi.cation of Concentrated Silicon Nitride Suspensions forGelcastingbyUltrasonicEffects ....................... 387
7.3.1 The Forming Method of Gelcasting Using Ultrasonic Effects ....................................... 387
7.3.2 Preparation of Concentrated Silicon Nitride Suspensions ................................... 388
7.3.3 Ultrasonic Accelerated Solidi.cation ................. 389
7.3.4 Comparison of Thermal-and Ultrasonic-Activated Solidi.cations ................................. 392
7.4 Novel Laser Machining Technology for Alumina Green Ceramic ........................................... 394
7.4.1 LaserMachiningTechnology ...................... 394
7.4.2 Practical Application of Laser Machining Technology .. .. 395 References ............................................. 402
8 Novel In-situ Coagulation Casting of Ceramic Suspensions ....... 405
8.1 Direct Coagulation Casting of Ceramic Suspension byHighValenceCounter-Ions .......................... 407
8.1.1 Direct Coagulation Casting by Using Calcium Iodate asCoagulatingAgent ............................ 407
8.1.2 Direct Coagulation Casting by Using Calcium PhosphateasCoagulatingAgent .................... 423
8.1.3 Direct Coagulation Casting by Using Thermo-Sensitive LiposomesasCoagulatingAgent ................... 432
8.1.4 Direct Coagulation Casting from Citrate Assisted bypHShift ................................... 442
8.1.5 Direct Coagulation Casting via High Valence Counter-Ions from Chelation Reaction .. .. .. .. .. .. .. . 474
8.2 Dispersion Removal Coagulation Casting .. .. .. .. .. .. .. .. .. . 501
8.2.1 DispersantReactionMethod ....................... 501
8.3 DispersantHydrolysisMethod ........................... 521
8.4 DispersantSeparationMethod ........................... 532 References ............................................. 541
Appendix A: The Testing, Analyzing and Sintering Methods Used in Authors’ Research .............................. 549
Appendix B: The Raw Materials Used in Authors’ Research ......... 551
Index of Scholars ............................................ 553
Index of Terms .............................................. 561
Postscript ................................................... 567
