Elastic-Plastic Fracture Test Methods: The User's Experience (Second Volume)

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2 STP 1114 Elastic-Plastic Fracture Test Methods: The User's Experience (Second Volume) James A. Joyce, editor ASTM Publication Code Number (PCN) Race Street Philadelphia, PA 19103

3 ASTM Publication Code Number (PCN): ISBN: ISSN: Copyright AMERICAN SOCIETY FOR TESTING AND MATERIALS, Philadelphia, PA. All rights reserved. This material may not be reproduced or copied, in whole or in part, in any printed, mechanical, electronic, film, or other distribution and storage media, without the written consent of the publisher, Photocopy Rights Authorization to photocopy items for internal or personal use, or the internal or personal use of specific clients, is granted by the AMERICAN SOCIETY FOR TESTING AND MATERIALS for users registered with the Copyright Clearance Center (CCC) Transactional Reporting Service, provided that the base fee of $2.50 per copy, plus $0.50 per page is paid directly to CCC, 27 Congress St., Salem, MA 01970; (508) For those organizations that have been granted a photocopy license by CCC, a separate system of payment has been arranged. The fee code for users of the Transactional Reporting Service is /91 $ Peer Review Policy Each paper published in this volume was evaluated by three peer reviewers. The authors addressed all of the reviewers' comments to the satisfaction of both the technical editor(s) and the ASTM Committee on Publications. The quality of the papers in this publication reflects not only the obvious efforts of the authors and the technical editor(s), but also the work of these peer reviewers. The ASTM Committee on Publications acknowledges with appreciation their dedication and contribution to time and effort on behalf of ASTM. Printed in Baltimore, MD August 1991

4 Foreword The papers in this publication, Elastic-Plastic Fracture Test Methods; The User's Experience (Second Volume), were presented at a symposium held in Lake Buena Vista, Florida, 8-9 November The symposium was sponsored by ASTM Committee E24 on Fracture Testing. James A. Joyce, U.S. Navy Academy, presided as chairman and is editor of this publication.

5 Contents Overview Experience with the Use of the New ASTM E w. ALAN VAN DER SLUYS AND CHARLES S. WADE A Comparison of the J-Integral and CTOD Parameters for Short Crack Specimen Testing--WILLIAM A. SOREM, ROBERT H. DODDS, JR., AND STANLEY T. ROLFE Normalization: An Experimental Method for Developing J-R Curves--ZHEN ZHOU, KANG LEE, RUBEN HERRERA~ AND JOHN D. LANDES Quantification of Engineering Limits to J Control of Ductile Crack Growth--JAMES A. JOYCE Specimen Size Requirements for Elastic-Plastic Crack Growth Resistance Curves-- J. ROBIN GORDON AND RICHARD L. JONES A Fracture Instability Data Qualification Limit--BRUCE D. MACDONALD, R. H. OBERDICK, AND A. L. HISER, JR. Development of Eta Factors in Elastic-Plastic Fracture Testing Using a Load Separation Techuique--MONIR H. SHAROBEAM, JOHN D. LANDES, AND RUBEN HERRERA Obtaining J-Resistance Curves Using the Key-Curve and Elastic Unloading Compliance Methods: An Integrity Assessment Study--SABU J. JOHN Nonincremental Evaluation of Modified J-R Curve--NAOTAKE OHTSUKA Experience in Using Direct Current Electric Potential to Monitor Crack Growth in Ductile MetalS--MARK P. LANDOW AND CHARLES W. MARSCHALL Analysis of Deformation Behavior During Plastic Fracture--JUN MING HU AND PEDRO ALBRECHT Fracture Toughness and Fatigue Crack Initiation Tests of Welded Precipitation- Hardening Stainless Steel--JOHN H. UNDERWOOD, RICHARD A. FARRARA, G. PETER O'HARA, JOHN J. ZALINKA, AND JOHN R. SENICK Experience with J Testing of Type 304/308 Stainless Steel Weldment--STEPHEN M. GRAHAM, W. RANDOLPH LLOYD, AND WALTER G. REUTER

6 Key-Curve Analysis of Linde 80 Welds--KENNETH K. YOON, W. ALAN VAN DER SLUYS, AND ARTHUR L. LOWE, JR. Observations in Conducting J-R Curve Tests on Nuclear Piping Materials-- CHARLES W. MARSCHALL AND MARK P. LANDOW Effect of Residual Stress on the J-R Curve of HY-100 Steel--ANDREA D. GALLANT, ISA BAR-ON, AND FLOYD R. TULER Dynamic Fracture Toughness of Modified SA508C12 in the Ductile-to-Brittle Transition Region--MARIE T. MIGLIN, C. SCOTT WADE, JAMES A. JOYCE, AND W. ALAN VAN DER SLUYS Discussion The Application of the Multispecimen J-Integral Technique to Toughened Polymers--DONALD D. HUANG Fracture Toughness of Polycarbonate as Characterized by the J-Integral--HENRY L. BERNSTEIN Determination of Jt~ for Polymer Using the Single Specimen Method--wAt N. CHUNG,AND JAMES G. WILLIAMS Author Index Subject Index

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