ASME STP-NU-038-2010 ASME CODE CONSIDERATIONS FOR THE INTERMEDIATE HEAT EXCHANGER (IHX)《中间热交换器(IHX)用美国机械工程师学会(ASME)规范》.pdf
《ASME STP-NU-038-2010 ASME CODE CONSIDERATIONS FOR THE INTERMEDIATE HEAT EXCHANGER (IHX)《中间热交换器(IHX)用美国机械工程师学会(ASME)规范》.pdf》由会员分享,可在线阅读,更多相关《ASME STP-NU-038-2010 ASME CODE CONSIDERATIONS FOR THE INTERMEDIATE HEAT EXCHANGER (IHX)《中间热交换器(IHX)用美国机械工程师学会(ASME)规范》.pdf(92页珍藏版)》请在麦多课文档分享上搜索。
1、STP-NU-038INTERMEDIATE HEAT EXCHANGER (IHX)STP-NU-038 ASME CODE CONSIDERATIONS FOR THE INTERMEDIATE HEAT EXCHANGER (IHX) Date of Issuance: September 24, 2010 This report was prepared as an account of work sponsored by the U.S. Department of Energy (DOE) and the ASME Standards Technology, LLC (ASME S
2、T-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 acc
3、uracy, 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 not ne
4、cessarily 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, ASME ST-L
5、LC, the author 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 usefulness of a
6、ny 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 imply its
7、 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 others in
8、volved 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 agains
9、t 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. Participation b
10、y 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, in an
11、 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. 978-0-7918-3336-0 Copyright 2010 by ASME Standards Technology, LLC All Rights Reserved ASME Code Considerations for IHX
12、 STP-NU-038 iii TABLE OF CONTENTS Foreword vii Abstract . viii PART I . 1 1 INTRODUCTION . 2 2 SCOPE . 3 3 REVIEW OF DIFFERENT IHX CONCEPTS 4 3.1 Tubular Helical Coil Heat Exchanger (THCHE) 4 3.1.1 KVK Tubular Helical Coil IHX . 4 3.1.2 HTTR Tubular IHX 6 3.2 Compact IHX 7 3.2.1 PSHE 7 3.2.2 PMHE .
13、9 3.2.3 PFHE 10 3.2.4 Two Stage IHX Concept 11 4 Maturity of the Concepts . 12 4.1 Tubular Helical Coil Heat Exchanger Maturity 12 4.1.1 Design. 12 4.1.2 Fabricability . 14 4.1.3 Component Testing 15 4.1.4 Feasibility of AREVA Concept 17 4.2 PSHE Maturity 17 4.2.1 Design. 17 4.2.2 Fabricability . 18
14、 4.2.3 Component testing 19 4.2.4 Discussion on Feasibility 19 4.3 PMHE Maturity . 20 4.3.1 Design. 20 4.3.2 Fabricability . 20 4.3.3 Component Testing 20 4.3.4 Discussion on Feasibility 20 4.4 PFHE Maturity 21 4.4.1 Design. 21 4.4.2 Fabricability . 21 4.4.3 Component Testing 21 4.4.4 Discussion on
15、Feasibility 21 5 SURVEY . 22 6 MATERIAL CANDIDATES FOR IHX APPLICATIONS 23 6.1 Identification of Candidate Materials 23 6.1.1 Recommendations of Reactor Vendors 23 6.1.2 Other Alternatives 23 6.2 Primary Issues in Materials Selection . 26 6.2.1 Core Outlet Temperature 26 6.2.2 Creep Rupture 26 STP-N
16、U-038 ASME Code Considerations for IHX iv 6.2.3 Creep-Fatigue 27 6.2.4 Weldability 27 6.2.5 Microstructural Stability . 27 6.2.6 Corrosion 27 6.3 Issues to be Addressed for Codification 28 6.3.1 Acceptable Materials of Construction 28 6.3.2 Maximum Temperature 29 6.3.3 Maximum Design Life 29 6.3.4 N
17、onclassical Creep . 29 6.3.5 Environmental Effects 30 6.3.6 Possible New Failure Mode 30 7 Conclusions 31 References - PART I . 32 PART II . 34 1 INTRODUCTION 35 2 CONSIDERED DESIGNS FOR HTR IHX . 36 2.1 Helical Tube Design 36 2.2 Compact Stacked Plate IHX designs . 36 3 KEY FEATURES OF A CONSTRUCTI
18、ON CODE . 37 3.1 Introduction 37 3.2 High Temperature Code Development in the U.S. 37 3.3 High Temperature Code Development in Germany 39 3.4 High Temperature Code Development in Japan 41 3.5 Other Heat Exchanger Code Development 42 3.6 Considerations on Safety Classification of the IHX 43 3.7 Issue
19、s Raised By the NRC in the Context of High Temperature Design . 43 3.8 Discussion on the Key Features to be Introduced 44 3.8.1 Design . 44 3.8.2 Material . 45 3.8.3 Fabrication 50 3.8.4 Examination of Joints (NDE) 52 4 TESTS REQUIRED FOR THE QUALIFICATION OF DESIGN METHODS 53 4.1 Standard Tests and
20、 Extension of Corresponding Database 53 4.2 Tests After Thermal Aging 53 4.3 Tests in HTR Helium Environment . 53 4.4 Tests on Weldments . 53 4.5 Mock-Ups to be Tested 53 5 REQUIRED IN-SERVICE INSPECTION AND ASSOCIATED NDE 54 5.1 Introduction 54 5.2 Current PWR ISI Requirements . 55 5.3 KVK (German)
21、 HTR Heat Exchanger ISI Experience 55 5.4 Feasibility of NDE for the Shell and Tube IHX 56 ASME Code Considerations for IHX STP-NU-038 v 5.5 Compact Heat IHX 56 5.6 Conclusion of ISI Requirements . 57 6 ADEQUACY OF EXISTING ASTM SPECIFICATIONS . 58 6.1 Standards for Materials . 58 6.1.1 Chemical Com
22、position . 59 6.1.2 Mechanical Properties 59 6.1.3 Dimensions . 60 6.1.4 Heat Treatment . 61 6.1.5 Conclusions for Material Specifications 61 6.2 Standards for Testing . 63 6.2.1 Time-Independent Data 63 6.2.2 Time-Dependent Data 63 6.2.3 Toughness Data 64 6.2.4 External Pressure Data . 64 6.2.5 Cyc
23、lic Service Data 65 6.2.6 Other Data 65 6.2.7 Conclusions for ASTM Testing Specifications 67 7 RECOMMENDATIONS IN TERMS OF CODE INFRASTRUCTURE . 69 8 CONCLUSIONS . 70 References - PART II . 71 Appendix A - RETURNED SURVEYS . 73 Appendix B - PERTINENT DOCUMENT LIST. 79 Acknowledgments 81 Abbreviation
24、s and Acronyms . 82 LIST OF TABLES Table 1 - Parameters of KVK Tubular IHX . 5 Table 2 - HTTR Tubular IHX Parameters 7 Table 3 - Compositions of Candidate Materials for IHX . 25 Table 4 - Mechanical Tests on Hastelloy XR . 42 Table 5 - Specified Chemical Analysis of HTR IHX Alloys . 47 Table 6 - Cod
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