ASME STP-NU-044-2011 NON DESTRUCTIVE EXAMINATION (NDE) AND IN-SERVICE INSPECTION (ISI) TECHNOLOGY FOR HIGH TEMPERATURE REACTORS《高温反应堆的非破坏性测试(NDE)和在役检测技术(ISI)》.pdf
《ASME STP-NU-044-2011 NON DESTRUCTIVE EXAMINATION (NDE) AND IN-SERVICE INSPECTION (ISI) TECHNOLOGY FOR HIGH TEMPERATURE REACTORS《高温反应堆的非破坏性测试(NDE)和在役检测技术(ISI)》.pdf》由会员分享,可在线阅读,更多相关《ASME STP-NU-044-2011 NON DESTRUCTIVE EXAMINATION (NDE) AND IN-SERVICE INSPECTION (ISI) TECHNOLOGY FOR HIGH TEMPERATURE REACTORS《高温反应堆的非破坏性测试(NDE)和在役检测技术(ISI)》.pdf(62页珍藏版)》请在麦多课文档分享上搜索。
1、STP-NU-044NON DESTRUCTIVE EXAMINATION (NDE) AND IN-SERVICE INSPECTION (ISI) TECHNOLOGY FOR HIGH TEMPERATURE REACTORSSTP-NU-044 NON DESTRUCTIVE EXAMINATION (NDE) AND IN-SERVICE INSPECTION (ISI) TECHNOLOGY FOR HIGH TEMPERATURE REACTORS Prepared by: Bruce Bishop, Ralph Hill, Zoran Kuljis, Edward L. Ple
2、ins and Sten Caspersson Westinghouse Electric Company, LLC Neil Broom, John Fletcher and Kobus Smit PBMR Date of Issuance: December 15, 2011 This report was prepared as an account of work sponsored by the United States Nuclear Regulatory Commission (NRC) and the ASME Standards Technology, LLC (ASME
3、ST-LLC). This report was prepared as an account of work sponsored by an agency of the United States Government. Neither the United States Government nor any agency thereof, nor any of their employees, makes any warranty, express or implied, or assumes any legal liability or responsibility for the ac
4、curacy, completeness, or usefulness of any information, apparatus, product, or process disclosed, or represents that its use would not infringe privately owned rights. Reference herein to any specific commercial product, process, or service by trade name, trademark, manufacturer, or otherwise does n
5、ot necessarily constitute or imply its endorsement, recommendation, or favoring by the United States Government or any agency thereof. The views and opinions of authors expressed herein do not necessarily state or reflect those of the United States Government or any agency thereof. Neither ASME, ASM
6、E ST-LLC, the authors nor others involved in the preparation or review of this report, nor any of their respective employees, members or persons acting on their behalf, makes any warranty, express or implied, or assumes any legal liability or responsibility for the accuracy, completeness or usefulne
7、ss of any information, apparatus, product or process disclosed, or represents that its use would not infringe upon privately owned rights. Reference herein to any specific commercial product, process or service by trade name, trademark, manufacturer or otherwise does not necessarily constitute or im
8、ply its endorsement, recommendation or favoring by ASME ST-LLC or others involved in the preparation or review of this report, or any agency thereof. The views and opinions of the authors, contributors and reviewers of the report expressed herein do not necessarily reflect those of ASME ST-LLC or ot
9、hers involved in the preparation or review of this report, or any agency thereof. ASME ST-LLC does not take any position with respect to the validity of any patent rights asserted in connection with any items mentioned in this document, and does not undertake to insure anyone utilizing a publication
10、 against liability for infringement of any applicable Letters Patent, nor assumes any such liability. Users of a publication are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, is entirely their own responsibility. Particip
11、ation by federal agency representative(s) or person(s) affiliated with industry is not to be interpreted as government or industry endorsement of this publication. ASME is the registered trademark of the American Society of Mechanical Engineers. No part of this document may be reproduced in any form
12、, in an electronic retrieval system or otherwise, without the prior written permission of the publisher. ASME Standards Technology, LLC Three Park Avenue, New York, NY 10016-5990 ISBN No. 978-0-7918-3412-1 Copyright 2011 by ASME Standards Technology, LLC All Rights Reserved NDE and ISI Technology fo
13、r HTRs STP-NU-044 iii TABLE OF CONTENTS Foreword v Executive Summary and Conclusions . vi 1 Introduction 1 1.1 Task 12 Scope of Work . 1 1.2 Assumptions 1 1.3 Task 12 Part 1 Approach . 2 1.4 Task 12 Part 2 Approach . 3 2 Part 1- Assessment of Past HTGR Reactor Experience / Studies and Potential HTGR
14、 Material Degradation Mechanisms . 4 2.1 Assessment of Past HTGR Reactor Experience/Studies . 4 2.2 Potential HTGR Material Degradation Mechanisms. 5 3 Part 1 Evaluation of HTGR Examination Methods and ISI Strategy . 11 3.1 Available Non Destructive Examination Techniques . 11 3.2 Environmental Cond
15、itions . 15 3.3 Flaw Acceptance Resolution . 16 3.4 Degradation Mechanisms and NDE/NDM Techniques 16 3.4.1 High Energy Radiation Embrittlement (RE) 16 3.4.2 Thermal Transients and Thermal Stratification Cycling and Striping (TT and TASCS) 17 3.4.3 Flow Induced Vibrations (FIV) 17 3.4.4 Self Welding
16、and Fretting Fatigue (SF) . 17 3.4.5 Mechanical Fatigue (MF) . 17 3.4.6 Stress Corrosion Cracking (SCC) . 18 3.4.7 Creep and Creep Fatigue (CF) 18 3.5 Advanced Material Characterization . 19 3.5.1 Non Destructive Characterization 19 3.5.2 NDE Techniques for Fast Neutron Embrittlement of RPV Steels .
17、 20 3.5.3 Advanced Mechanical Testing with Micro Samples 21 4 Part 1 - HTGR NDE and ISI Technology Assessment Road Map 24 4.1 Technology Road Map Short Term Needs . 24 4.1.1 Helium Leak Monitoring 24 4.1.2 Development of Non-Contact UT with Laser UT and EMAT . 24 4.1.3 Infrared Monitoring 25 4.1.4 T
18、hin Wall Inspection Techniques . 25 4.1.5 Remote Delivery Robotics . 25 4.2 Technology Road Map Long Term Needs . 25 4.2.1 Creep Monitoring . 26 4.2.2 Continuous Material Monitoring 26 5 Part 2 - Methods and Requirements for Examination of Metallic Materials . 27 5.1 Deterministic Piping Analysis Me
19、thods of Current ASME Code . 27 5.2 Reliability-Based Load and Resistance Factor Design (LRFD) Methods . 28 5.3 Technical Basis for Advanced Inspection Requirements 30 STP-NU-044 NDE and ISI Technology for HTRs iv 5.4 LRFD Development of Advance Inspection Requirements 32 6 Integrated Technology Roa
20、d Map . 34 6.1 Complete CRTD-86 LRFD Design Methodology 34 6.2 Phase 1 LRFD Development Activities 35 6.3 Short Term NDE and NDM Development Activities . 35 6.4 Phase 2 LRFD Activities . 35 6.5 Long Term NDE and NDM Development Activities . 35 6.6 Phase 3 LRFD Activities . 35 Appendix A: Table IGA-2
21、300-1 Degradation Mechanism Attributes and Attribute Criteria 37 Appendix B: NDE and ISI Technology for HTRs, Scope Description 45 References 46 Acknowledgments 48 Abbreviations and Acronyms . 49 LIST OF TABLES Table 1 - Summary of DMA Results for PBMR 8 Table 2 - NDE Technique Applicability to HTGR
22、 Components for ISI / Monitoring 9 Table 3 - NDE/NDM Techniques Applicable to HTGR 12 Table 4 - Micro Sample Techniques 22 Table 5 - Sample Target Reliability Levels and Partial Safety Factors for Demonstration Purposes 31 Table 6 - Research Activities to Complete ASME LRFD Code for Class 2/2 . 34 L
23、IST OF FIGURES Figure 1 - Steel Vessel Modular HTGR Pressure Boundary (PBMR Brayton Cycle Concept) 7 Figure 2 - Reliability Density Functions of Resistance R and Load L . 29 Figure 3 - HTGR NDE/NDM/ISI/LRFD Technology Road Map 36 NDE and ISI Technology for HTRs STP-NU-044 v FOREWORD This document is
24、 the result of work resulting from a Cooperative Agreement between the United States Nuclear Regulatory Commission (NRC) and ASME Standards Technology, LLC (ASME ST-LLC) for the Generation IV (Gen IV) Reactor Materials Project. The objective of the project is to provide technical information necessa
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