The Art of Ceramic Extrusion /
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| Format: | eBook |
| Language: | English |
| Published: |
Cham, Switzerland :
Springer,
[2019]
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| Subjects: | |
| Online Access: | Connect to the full text of this electronic book |
Table of Contents:
- Intro; Acknowledgements; Contents; 1 How to Use This Booklet; 1.1 For Whom This Booklet Is Written; 1.2 Some Suggestions for the Use; 1.3 Conclusions; Bibliography; 2 What Do We Understand by Extrusion in Ceramics?; 2.1 Shaping Methods in the Ceramics Industry; 2.2 What Is Extrusion?; 2.3 Criteria for Extrusion; 2.4 Feeding Systems; 2.5 Auger and Barrel; 2.5.1 Auger; 2.5.2 Barrel; 2.6 De-airing; 2.7 Extruded Ceramic Products; 2.8 Conclusions; Bibliography; 3 Ceramic Materials-The Malice of the Object; 3.1 Definition of Ceramics; 3.2 Classification of Ceramic Materials
- 3.3 Classification of Ceramics According to Applications3.4 The Main Properties of Ceramic Bodies for Extrusion; 3.4.1 Plasticity; 3.4.2 Yield Point, Viscosity and What Mr. Bingham Has to Say; 3.4.3 Homogeneity; 3.4.4 Grain Size Distribution; 3.4.5 Wall Friction; 3.5 Conclusions; Bibliography; 4 A Little Bit of Theory; 4.1 What This Chapter Is About; 4.2 Basic Terminology; 4.3 Scenarios of Pressure Build-up in the Extruder; 4.3.1 Scenario 1: The Notorious "Backflow"; 4.3.2 Scenarios 2 and 3-"Backflow" Again, but for Other Reasons; 4.4 The Benbow-Bridgwater Equation
- 4.5 How to Calculate the Output of an Extruder4.6 Conclusions; Bibliography; 5 How to Determine an Extruder and Which Data Do We Need?; 5.1 The Decision Procedure and the Database; 5.2 The Decision Model; 5.3 About the Sense and Nonsense of Questionnaires; 5.4 Conclusions; Bibliography; 6 Plasticity or the Great Unknown; 6.1 What Does Plasticity Mean in Ceramics?; 6.2 The Two Plasticities; 6.3 How Do We Measure the Two Plasticities?; 6.4 Factors Determining Plasticity of a Ceramic Body; 6.5 Two Methods to Measure the Development of Plasticity
- 6.5.1 Good-Natured and Nasty Ceramic Bodies-the Consistency Curve6.5.2 Kneading Curve; 6.6 Plasticity or Consistency or Extrudability?; 6.7 Conclusions; Bibliography; 7 Mixing and Kneading; 7.1 Short Introduction; 7.2 Mixing; 7.3 Kneading; 7.4 Macro-mixing and Micro-mixing; 7.5 Buffer Systems or Dosing Strainers?; 7.6 The Ceramic Body as Dispersed Material System; 7.7 Conclusions; Bibliography; 8 Extrusion as a System; 8.1 What Do We Understand by a System?; 8.2 Components of a System; 8.3 Consequences; 8.4 Conclusions; Bibliography; 9 Laminations and Chaos
- 9.1 What Do We Understand by Laminations?9.2 Formation of Laminations; 9.2.1 The Pioneering Studies by BCRA; 9.2.2 Where Are Laminations Generated in Extrusion?; 9.3 Types of Laminations; 9.3.1 Flow Laminations; 9.3.2 Cutting Laminations; 9.3.3 Rotational Laminations; 9.3.4 Hub Laminations; 9.3.5 Laminations Caused by Insufficient De-airing; 9.3.6 Combined Laminations; 9.4 What Can Be Done?; 9.5 Conclusions; Bibliography; 10 About the Brave New World of Sensors and Control; 10.1 Introduction; 10.2 The Mechatronic Model