1、STP 1298 Effects of the Environment on the Initiation of Crack Growth W.Alan Van Der Sluys,Robert S.Piascik,and Robert Zawierucha,Editors ASTM Publication Code Number(PCN):04-012980-30 ASTM 100 Barr Harbor Drive West Conshohocken,PA 19428-2959 Printed in the U.S.A.Copyright by ASTM Intl(all rights r
2、eserved);Wed Dec 23 19:39:25 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.Library of Congress Cataloging-in-Publication Data Effects of the environment on the initiation of crack growth/W.Alan Van der
3、 Sluys,Robert S.Piascik,and Robert Zawierucha,editors.p.cm.-(STP:1298)Includes bibliographical references(p.)and index.ISBN 0-8031-2408-2 1.Metals-Corrosion fatigue.2.Metals-Cracking.3.Metals-Environmental aspects.4.Nuclear reactors-Materials-Cracking.I.Van der Sluys,William Alan.II.Piascik,Robert S
4、.II1.Zawierucha,Robert,1941-TA462.E38 1997 620.1 66-dc21 97-12774 CIP Copyright?9 1997 AMERICAN SOCIETY FOR TESTING AND MATERIALS,West Conshohocken,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
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6、ASTM)provided that the appropriate fee is paid to the Copyright Clearance Center,222 Rosewood Drive,Dan-vers,MA 01923,Tel:508-750-8400;online:http:/ Review Policy Each paper published in this volume was evaluated by two peer reviewers and at least one of the editors.The authors addressed all of the
7、reviewers comments to the satisfaction of both the technical editor(s)and the ASTM Committee on Publications.To make technical information available as quickly as possible,the peer-reviewed papers in this publication were prepared camera-ready as submitted by the authors.The quality of the papers in
8、 this publication reflects not only the obvious efforts of the authors and the technical editor(s),but also the work of the peer reviewers.The ASTM Committee on Publications acknowledges with appreciation their dedication and contribution of time and effort on behalf of ASTM.Printed in Ann Arbor Apr
9、il 1997 Copyright by ASTM Intl(all rights reserved);Wed Dec 23 19:39:25 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.Foreword This publication,Effects of the Environment on the Initiation of Crack Gro
10、wth,contains papers presented at the symposium of the same name held in Orlando,Florida,on 20-21 May 1996.The symposium was sponsored by ASTM Committee E-08 on Fatigue and Fracture,G01 on Corrosion of Metals,and Subcommittees E08.06 on Crack Growth Behavior and G01.06 on Stress Corrosion Cracking an
11、d Corrosion Fatigue.The sympo-sium was chaired by W.Alan Van Der Sluys,Babcock&Wilcox;Robert S.Piascik,NASA Langley Research Center,and Robert Zawierucha,Praxair,Inc.They also served as edi-tors of this publication.Copyright by ASTM Intl(all rights reserved);Wed Dec 23 19:39:25 EST 2015Downloaded/pr
12、inted byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.Contents Overview vii STRESS CORROSION CRACKING INITIATION The Role of Stress-Assisted Localized Corrosion in the Development of Short Fatigue CrackSROBERT AKID Pitting Corrosi
13、on and Fatigue Crack NucleationGIM s.CHEN,CHI-MIN LIAO,KUANG-CHUNG WAN,MING GAO,AND ROBERT P.WEI Initiation of Stress-Corrosion Cracking on Gas Transmission Piping BRIAN N.LEIS AND JEFFERY A.COLWELL 18 34 CRACK INITIATION IN AGING AIRCRAFT On the Requirement for a Sharp Notch or Precrack to Cause En
14、vironmentally Assisted Crack Initiation of/-Titanium Alloys Exposed to Aqueous Chloride EnvironmentsmDAViD G.KOLMAN AND JOHN R.SCULLY Corrosion-Fatigue Crack Nucleation in Alclad 2024-T3 Commercial AircraR Skin-CHARLES G.SCHMIDT,JAMES E.CROCKER,JACQUES H.GIOVANOLA,CHRISTINE H.KANAZAWA,DONALD A.SHOCK
15、EY,AND THOMAS H.FLOURNOY Effect of Prior Corrosion on the S/N Fatigue Performance of Aluminum Sheet Alloys 2024-T3 and 2524-T3mGARY a.BRAY,ROBERT J.8UCCI,EDWARD L.COLVIN,AND MICHAEL KULAK 61 74 89 STRESS CORROSION CRACK INITIATION IN NUCLEAR ENVIRONMENTS Influence of a Mixed Nitrate Solution on the
16、Initiation and Early Growth of Stress Corrosion Cracks in a Low Alloy SteeI-REDVERS N.PARKINS AND MAHVASH MIRZAI Environmentally Assisted Cracking of 3.5NiCrMov Low Alloy Steel Under Cyclic Straining-YOSHiYUKI KONDO,MASARU BODAI,MAO TAKEI,YUJI SUGITA,AND HIRONOBU INAGAKI Crack Initiation in Low Alloy Steel in High Temperature Watern HARVEY D.SOLOMON,RON E.DELAIR,AND ANDY D.UNRUH 107 120 135 A Process Model for the Initiation of Stress-Corrosion Crack Growth in BWR Plant MaterialS-MASATSUNE AKASH
