INTRODUCTION HISTORY, RAW MATERIALS, CERAMIC POWDER CHARACTERIZATION 1.1 General Concepts of Ceramic Powder Processing References 6Ĭeramic P o w d e r Processing History a n d Discussion of N a t u r a l R a w Materials 1.1 Objectives 7 1.2 Historical Perspective 8 1.3 Raw Materials 27 1.3.1 Natural Raw Materials 27 1.3.2 Synthetic Raw Materials 34 1.4 Selecting a Raw Material 40 1.5 Summary 41 References 41Ĭeramic Powder Characterization 2.1 Objectives 43 2.2 Introduction 43Ģ.3 Powder Sampling 44 2.3.1 Sampling Accuracy 44 2.3.2 Two-Component Sampling Accuracy 45 2.3.3 Sampling Methods 46 2.3.4 Golden Rules of Sampling 46 2.4 Particle Size 48 2.4.1 Statistical Diameters 48 2.4.2 Mean Particle Size 52 2.4.3 Size Distribution Accuracy 55 2.5 Particle Morphology 56 2.5.1 Shape Factors 57 2.5.2 Shape Analysis 59 2.5.3 Fractal Shapes 60 2.5.4 Internal Porosity 62 2.6 Powder Density 63 2.7 SurfaceArea 64 2.7.1 First Layer Adsorption~Langmuir Adsorption 64 2.7.2 Multilayer Adsorption~BET Adsorption 65 2.8 Particle Size Distributions 66 2.8.1 Normal Distribution 68 2.8.2 Log-Normal Distribution 69 2.8.3 Rosin-Rammler Distribution 72 2.9 Comparison of Two-Powder Size Distributions 73 Problem 2.5.
PRINTED IN THEUNITED STATES OF AMERICA 96 97 98 99 00 01 MM 9 8 7 6 5 Fundamentals of ceramic powder processing and synthesis / by Terry Ring. United Kingdom Edition published by Academic Press Limited 24-28 Oval Road, London NW1 7DX Library of Congress Cataloging-in-Publication Data Ring, Terry. A Division of Harcourt Brace & Company 525 B Street, Suite 1900, San Diego, California 92101-4495 No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Please see Chapter 1 for more information. Photo taken from Millot, G., La Science 20, 61-73 (1979). ?P A c a d e m i c Press San Diego New York Boston London Sydney Tokyo Toronto Ring Department of Chemical and Fuels Engineering andĭepartment of Materials Science and Engineering University of Utah Salt Lake City, Utah Of Ceramic Powder Processing and Synthesisįundamentals of Ceramic Powder Processing and Synthesis Terry A.
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