ML22271A186
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Enclosure 6 to E-61283 Summary of changes between Version 1.0 to Version 2.0 for Safety Analysis Report for FCC-3, NTE 22-005637-000-2.0_FCC3
R es t ri ct ed O r an o Orano NPS FCC3 SAR: CHANGES BETWEEN TECHNICAL NOTE VERSION 1.0 AND VERSION 5.0 OF DOS-18-016471-000 Prepared by / signature Date DN : o=ORANO, ou=0002 330956871, 2.5.4.97=NTRFR-330956871, Applicability :
TA Lauriline 2.5.4.45=4DD66D7D177E99588547FCE, cn=TA Lauriline Date : 2022.07.20 14:22:00 +02'00' Form: LO-PG01-F01E Rev. 05 LMC Verified by / signature Date DN : o=ORANO, ou=0002 330956871, 2.5.4.97=NTRFR-330956871, Orano NPS TIGNAT Aude 2.5.4.45=197A37C12507E86A717AF6, cn=TIGNAT Aude Date : 2022.07.21 09:03:52 +02'00' TN Americas Approved by / signature Date TN Limited DN : o=ORANO, ou=0002 330956871, 2.5.4.97=NTRFR-330956871, UST / TOD TIGNAT Aude 2.5.4.45=197A37C12507E86A717AF6, cn=TIGNAT Aude Date : 2022.07.21 09:04:57 +02'00' Identification: NTE-22-005637-000 Version: 2.0 Page 1 / 4 Vers. Date Purpose and history of issues Prepared by / Verified by 1.0 18/07/22 First issue A. LHUISSET / L. TA 2.0 See above Addition of details concerning the evolutions of chapter 2.1-11 L. TA / A. TIGNAT Table of contents
- 1. Introduction 1
- 2. Evolutions between version 1.0 and version 5.0 of DOS-18-016471-000 1
- 3. Main changes 4
- 1. Introduction This document presents the main changes of the FCC3 Safety Analysis Report (SAR) version 1.0 and version 5.0 of DOS-18-016471-000.
- 2. Evolutions between version 1.0 and version 5.0 of DOS-18-016471-000 The detail of the modifications is shown in the table below (only the chapters modified are listed):
Chapter or French and English New revision New revision Modifications appendix References in English in French 2.0 Addition of Zircaloy-4 alloy for the claddings Added possibility to have a Chromium coating thickness up to 30 3.0 m on the rods cladding DOS-18-016471-000 (FR) 1.1 2.0 - Revision of the safety analysis report with the aim of extending DOS-19-021165-000 (EN) the transportation approvals for the FCC3 packaging, expiring 4.0 at the end of April 2023
- Addition of AIEA 2018 requirements 5.0 Update of S9 welds DOS-18-016471-001 (FR) - Update of the applicable regulation 1.2 2.0 DOS-19-021165-001 (EN) - Replacement of term radiation intensity by dose rate
- Update of the mechanical properties of the fuel rod cladding 2.0 materials
- Addition of creep law for Zircaloy-4 claddings
- Added possibility to have a Chrome coating thickness up to 3.0 30 m on the zirconium alloy cladding DOS-18-016471-006 (FR) 1.3 2.0 - Addition of a note on Zr-4 and Zy-4 designations DOS-19-021165-002 (EN)
- Correction of a unit error on the specific activity (A2/gU in place of A2/gUO2) of ERU in section 4.6 4.0 - Removal of IAEA paragraph 601 in section 4.4
- Addition of the wedging description of non-assembled rods in rod box
- Formal corrections
- Addition of an Appendix describing the test DOS-18-016472-013 (FR) 1.3-3 1.0 - Replacement of AREVA NP by Framatome DOS-19-021165-021 (EN)
- Change from brand name M5 to M5Framatome This document and the information which it contains are the property of one or several entities of Orano NPS, Nuclear Packages & Services Business Unit of Orano Group, (depending of applicability defined in the title block) and cannot be communicated, reproduced or used without written and preliminary authorization.
PG01-F01E Rev. 07 R es t ri ct ed O r an o Orano NPS Identification : NTE-22-005637-000 Version : 2.0 Page 2 of 4 Chapter or French and English New revision New revision Modifications appendix References in English in French
- Deletion of the lubrication of the shells connection bolts
- Details added relating to the balsa check during manufacturing DOS-18-016471-012 (FR) - Details on the surface treatment of the 10.9 grade screws 1.4 1.0 DOS-19-021165-005 (EN) - Formal corrections
- Addition of a detail on the potential presence of mastic on the half-shells Update of drawings 229 K 0100, 229 K 0101, 229 K 0102, 229 K 0105, 229 K 0110, 229 K 0130 including:
1.0 - Addition of precisions (on dimensions, weights, use, DOS-18-016471-016 (FR) manufacturing etc) 1.4-1 1.0 DOS-19-021165-009 (EN) - Modification of dimension, tolerance etc Update of drawing 229 K 0110 : integration of weld S9 new 2.0 minimal length DOS-18-016472-014 (FR) 1.4-5 1.0 First issue : analysis of the ageing mechanisms DOS-19-021166-010 (EN) 2.0 Addition of Zircaloy-4 cladding
- Update of the applicable regulation, in particular the 2018 IAEA
- Addition of the analysis of ageing mechanisms (§2.7)
- Mechanics in accident conditions §3.3: addition of the analysis of the variations of the mechanical properties depending on the DOS-18-016471-002 (FR) temperature of half-shells and screws; addition of the analysis 1.5 2.0 justifying the absence of half-shells separation DOS-19-021165-003 (EN) 3.0 - Thermic in accident conditions §4.3: addition of sensitivity analyses on thermo-fluid 3D models
- Radiation protection §5.2: correction of the drop height in normal conditions of transport
- Sub-criticality §6.2: deletion of the study case without rods spacing in rod boxes (case not authorised anymore)
- Formal changes
- Update according to the IAEA 2018 regulation:
o Deletion of paragraph 601 o Addition of paragraph 613A
- Precision on the analysis in NCT for:
o free drop test (paragraph 722) o water spray test (paragraphs 719 to 721)
DOS-18-016471-003 (FR) 1.6 2.0 - Cross-reference to chapter 2.1-11 concerning the DOS-19-021165-004 (EN) consideration of the effects of the cumulative drop tests in NCT and ACT (paragraphs 726 and 727)
- Replacement of the cross-reference to the obsolete reference
[2] by chapter 2.4
- Addition of the paragraphs 538 to 542 related to labelling
- Formal updates
- Precision on the uncertainty of the tightening torque of the two half-shells hold-down bolt
- Addition of the recommendations concerning the torquing procedure when the packaging is being closed 1.0
- Addition of the verification of the gasket condition between the half-shells (at §3.2)
DOS-18-016471-014 (FR) - Precision concerning the management system (date of 1.7 1.0 DOS-19-021165-006 (EN) application for the new provisions)
Addition of precision:
- On the verification of regulatory dose rate before transport 2.0 - On the loading procedure of non-assembled rods
- On the package lifting equipment
- Formal updates DOS-18-016471-015 (FR) Precision concerning the management system (date of 1.8 1.0 DOS-19-021165-007 (EN) application for the new provisions)
- Update of the applicable versions DOS-18-016471-013 (FR) 1.9 1.0 - Precision concerning the management system (date of DOS-19-021165-008 (EN) application for the new provisions)
- Update of Appendix 2.1-6 justifying the strength of the Zy-4 claddings from -40°C to 78°C at strain rates representative of 1.0 the dynamic loadings during the drops in accident conditions
- Minor corrections
- Added possibility to have a Chrome coating thickness up to 2.0 30 m on the zirconium alloy cladding DOS-18-016471-004 (FR) - Revision of Appendix 2.1-6 2.1 1.0 DOS-19-021165-010 (EN) - Addition of the impact of the variations in the mechanical properties of shells and screws between -40°C and +78°C, according to the new Appendix 2.1-14 3.0 - Addition of reference FDE-07-02717 Rev. A
- Additional information added to Appendix 2.1-11
- Update of the package tie-down and consideration of the cumulative stresses This document and the information which it contains are the property of one or several entities of Orano NPS, Nuclear Packages & Services Business Unit of Orano Group, (depending of applicability defined in the title block) and cannot be communicated, reproduced or used without written and preliminary authorization.
PG01-F01E Rev. 07 R es t ri ct ed O r an o Orano NPS Identification : NTE-22-005637-000 Version : 2.0 Page 3 of 4 Chapter or French and English New revision New revision Modifications appendix References in English in French Consideration of the update of the S9 welds length (Appendices 2.1-4 and 2.1-5):
- Addition of the proof of the non-impact of the S9 welds length 4.0 modification on the tie-down and fatigue analyses in stowage conditions.
- Update of the results of the lifting and stacking analyses.
DOS-18-016471-017 (FR) 2.1-4 1.0 - Update of the calculation note on the lifting points sizing DOS-19-021165-019 (EN)
DOS-18-016471-018 (FR) 2.1-5 1.0 - Update of the calculation note on the stacking strength DOS-19-021165-020 (EN)
Update of document to justify the strength of the Zircaloy-4 1.0 claddings for temperatures of -40°C and +78°C with a strain rates of 1s-1 Revision of FFDC 04223 document (Addition on the transport of 2.0 claddings with a coating in chrome)
DOS-18-016471-008 (FR) - Designation harmonisation of Zircaloy-4 in Zy4 2.1-6 1.0 DOS-19-021165-017 (EN) - Addition of test result on Zy4 EDF specimen in appendix 1
- Addition of test result on uncoated M5Framatome VSHFLPHQP
chromium coated M5Framatome VSHFLPHQDQGPFKURPLXP
3.0 coated M5Framatome specimen in appendix 1.
- Addition of identification description of strain hardening parameters. See appendix 2.
- Recalculation due to EVT 18912. See paragraph 4.2.3.5.
- Document rewrite. Add of numerical calculations to check the non-dissociation of the half-shells taking into account DOS-18-016472-015 (FR) accumulation of NCT and ACT and mechanical properties of 2.1-11 1.0 DOS-19-021165-011 (EN) the package material depending on the NCT temperature range
- Deletion of note TFXEDC2214-B DOS-18-016472-006 (FR) First issue: variation in the mechanical properties of shell and 2.1-14 1.0 DOS-19-021165-012 (EN) screw steels between -40°C and 78°C DOS-12-00057682-200 - Study of the addition of a chrome thickness up to 30 m on the (FR) 1.0 03 cladding DOS-19-021165-013 (EN) - Update to Appendices 2.2-2 and 2.2-3 2.2 - Deletion of the Appendix 2.2-2 DOS-18-016472-019 (FR) - Rework of the Appendix 2.2-1 (including Appendix 2.2-2) 1.0 1.0 DOS-19-021165-013 (EN) - Update of Appendix 2.2-3 calculation results
- Formal modifications DOS-18-016472-018 (FR) - Original issue, replacing former chapters 2.2-1 (PVED DC 2.2-1 1.0 DOS-19-021165-018 (EN) 04 055 EN) and 2.2-2 (NEPL-F 2008 DC 152 EN) 2.2-2 Appendix deleted DOS-12-00057682-203 /
- Change from brand name M5Framatome FS1-0052549 (FR) 02 / 1.0 - ,QFRUSRUDWLRQRI0)UDPDWRPHURGVFRDWHGZLWKXSWRP
FS1-0062270 / DOS of chrome 016472-017 (EN) 2.2-3 1.0 DOS-18-016472-017 /
- Additions on recrystallisation of cladding FS1-0052549 (FR) 1.0 / 2.0 - Update of thermal-mechanical analysis following update of FS1-0062270 / DOS thermal studies in Appendix 2.2-1 016472-017 (EN)
DOS-12-00057682-500
- Addition of a potential thickness of chrome, excess thickness (FR) 1.0 04 or not, onto the rods cladding zirconium alloy DOS-19-021165-014 (EN)
- Deletion of the case of limited number of rods without wedging 2.5 - Addition of reference <3>, which justify that the model of DOS-18-016472-020 (FR) 10x16x1 package arrays used in demonstration of Appendices 1.0 1.0 DOS-19-021165-014 (EN) 2.5-1 and 2.5-5 is penalizing compared to 10x8x2 package arrays
- Formal modifications
- Title modification: TM, that is to say, trademark in the USA, title DOS-18-016472-011 (FR) without interest anymore 2.5-1 1.0 DOS-19-021165-015 (EN) - Editorial corrections §1, §5.2.2 and §5.3.2
- Editorial correction and additional information §1
- Deletion of paragraph 5.6 (transport of a small quantity of rods DOS-18-016472-012 (FR) without wedging) 2.5-2 1.0 DOS-19-021165-016 (EN) - Modification of paragraph 6
- Editorial corrections This document and the information which it contains are the property of one or several entities of Orano NPS, Nuclear Packages & Services Business Unit of Orano Group, (depending of applicability defined in the title block) and cannot be communicated, reproduced or used without written and preliminary authorization.
PG01-F01E Rev. 07 R es t ri ct ed O r an o Orano NPS Identification : NTE-22-005637-000 Version : 2.0 Page 4 of 4
- 3. Main changes To summarize the previous table, the main changes between the version 1.0 and 5.0 DOS-18-016471-000 are:
Addition of Zircaloy-4 cladding;
Addition of the possibility to have a Chromium coating thickness up to 30 m on the zirconium alloy cladding;
Update according to the IAEA 2018 regulation;
Addition of the impact of the variations in the mechanical properties of shells and screws between
-40°C and +78°C;
Additional justification of the strength of the bolts linked to the half-shells in axial drop;
Addition of the analysis of the ageing mechanisms;
Update of the S9 welds length.
This document and the information which it contains are the property of one or several entities of Orano NPS, Nuclear Packages & Services Business Unit of Orano Group, (depending of applicability defined in the title block) and cannot be communicated, reproduced or used without written and preliminary authorization.