ASME STP-NU-037-2010 OPERATING CONDITION ALLOWABLE STRESS VALUES IN ASME SECTION III SUBSECTION NH《美国机械工程师学会(ASME)第Ⅲ部分第NH分段中操作条件容许应力值》.pdf
《ASME STP-NU-037-2010 OPERATING CONDITION ALLOWABLE STRESS VALUES IN ASME SECTION III SUBSECTION NH《美国机械工程师学会(ASME)第Ⅲ部分第NH分段中操作条件容许应力值》.pdf》由会员分享,可在线阅读,更多相关《ASME STP-NU-037-2010 OPERATING CONDITION ALLOWABLE STRESS VALUES IN ASME SECTION III SUBSECTION NH《美国机械工程师学会(ASME)第Ⅲ部分第NH分段中操作条件容许应力值》.pdf(68页珍藏版)》请在麦多课文档分享上搜索。
1、 STP-NU-037 OPERATING CONDITION ALLOWABLE STRESS VALUES IN ASME SECTION III SUBSECTION NH Prepared by: R. W. Swindeman Cromtech Inc Date of Issuance: May 12, 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 (A
2、SME 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 th
3、e accuracy, 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 do
4、es not 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,
5、 ASME ST-LLC, 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 usefu
6、lness 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
7、 imply 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
8、 others 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 publicat
9、ion 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. Parti
10、cipation 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 f
11、orm, 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. 978-0-7918-3323-0 Copyright 2010 by ASME Standards Technology, LLC All Rights Reserved Operating Condition Al
12、lowable Stress Values STP-NU-037 TABLE OF CONTENTS Foreword vii Abstract .viii PART I . 1 1 INTRODUCTION . 2 2 EVALUATION OF CONSISTENCIES IN THE CURRENT VALUES 4 2.1 304H Stainless Steel 4 2.2 316H Stainless Steel 5 2.3 Alloy 800H5 2.4 2 Cr-1Mo Steel 6 2.5 9Cr-1Mo-V Steel. 7 2.6 Summary of the Eval
13、uations . 7 3 AVAILABILITY OF THE ORIGINAL AND AUGMENTED DATABASES NEEDED TO ESTABLISH So, Stand Sr8 4 AN OVERVIEW OF STRESS-RUPTURE DATABASES BY MEANS OF THE LARSON-MILLER PARAMETER . 11 5 SUMMARY. 14 References - PART I 15 PART II AND PART III 17 1 INTRODUCTION . 18 2 EVALUATION OF THE 304H STAINL
14、ESS STEEL DATABASE 19 2.1 Expected Minimum Stress-to-Rupture for 304H Stainless Steel 19 2.2 Minimum Time to Tertiary Creep for 304H Stainless Steel . 22 2.3 Average Time to 1% Strain for 304H Stainless Steel . 25 2.4 Assessment of the Database for 304H Stainless Steel. 26 3 EVALUATION OF THE 316H S
15、TAINLESS STEEL DATABASE 28 3.1 Expected Minimum Stress-to-Rupture for 316H Stainless Steel 28 3.2 Minimum Time to Tertiary Creep for 316H Stainless Steel . 30 3.3 Average Time to 1% Strain for 316H Stainless Steel . 33 3.4 Assessment of the Database for 316H Stainless Steel. 35 4 EVALUATION OF THE 2
16、 Cr-1Mo STEEL DATABASE. 36 4.1 Expected Minimum Stress-to-Rupture for 2 Cr-1Mo Steel. 36 4.2 Minimum Time to Tertiary Creep for 2 Cr-1 Mo Steel. 39 4.3 Average Time to 1% Strain for 2 Cr-1Mo Steel 41 4.4 Assessment of the Database for 2 Cr-1Mo Steel. 42 5 EVALUATION OF THE ALLOY 800H DATABASE 44 6 E
17、VALUATION OF THE 9Cr-1Mo-V STEEL DATABASE . 46 iii STP-NU-037 Operating Condition Allowable Stress Values 7 RECOMMENDED ACTION FOR THE CORRECTION OF CURRENTLY LISTED VALUES FOR So, Stand Sr48 References - PART II AND PART III52 Appendix 1 - Criteria for Setting the Stress Allowables in ASME Section
18、2D Table 1A and 1B and ASME Section III, Subsection NH.54 Acknowledgments.56 LIST OF TABLES Table 1 - Comparison of Allowable Stresses for 304H in ASME Section III, Subsection NH4 Table 2 - Comparison of Allowable Stresses for 316H in ASME Section III, Subsection NH5 Table 3 - Comparison of Allowabl
19、e Stresses for Alloy 800H in ASME Section III, Subsection NH6 Table 4 - Comparison of Allowable Stresses for 2 Cr-1Mo Steel in ASME Section III, Subsection NH 6 Table 5 - Comparison of Allowable Stresses for 9Cr-1Mo-V Steel in ASME Section III, Subsection NH 7 Table 6 - Comparison of the Data that P
20、roduced the N-47 Code Case with New Data for Re-evaluation by Booker .9 Table 7 - Comparison of the Data that Produced the N-47 Code Case with Data for Re-evaluation by McCoy for Alloy 800H in ASME III Code Case N-4710 Table 8 - Comparison of Data That Produced the ASME III-NH Stress Allowables for
21、9Cr-1Mo-V Steel with Data that Could be Used for Re-evaluation .10 Table 9 - Effect of Censoring on the Larson-Miller Lot Constant, C, and Strength at 105hr and 649C (1200F) for 304 Stainless Steel 19 Table 10 - Summary of the Larson-Miller Lot Constants for the Rupture Life of 304H Stainless Steel
22、in Terms of the Data Sources and Products .22 Table 11 - Ratio of Time to Tertiary Creep to Time to Rupture for 304H Stainless Steel at Several Temperatures23 Table 12 - Summary of the Larson-Miller Lot Constants for the Rupture Life of 316H Stainless Steel in Terms of the Data Sources.30 Table 13 -
23、 Summary of the Larson-Miller Lot Constants for the Rupture Life of 2 Cr-1Mo Steel in Terms of the Products and Heat Treatments39 Table 14 - Summary of Suggested Action Regarding Changes to the BPV III-NH Stress Allowables to Accommodate the Needs for the Generation IV Reactor Concepts.51 LIST OF FI
24、GURES Figure 1 - Stress versus the Larson Miller Parameter for the Combined 304H Stainless Steel Rupture Database- 75 Lots, 1170 Data, 179,000 hr Longest Life 11 Figure 2 - Stress versus the Larson Miller Parameter for the Combined 316H Stainless Steel Rupture Database- 106 Lots, 1940 Data, 222,000
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