Document: NUREG-0800
Document ID: 2adccc8f-d828-4baf-b696-6ee4f776837b
Document Type: srp
Title: REACTOR INTERNAL AND CORE SUPPORT MATERIALS
Source: NUREG-0800
Source URL: https://www.nrc.gov/docs/ML0520/ML052070416.pdf
Revision Date: 2023-06
Chapter: 4
Section ID: 4.5.2
CFR Part: 
CFR Title: 

Content:
SI units consistent with NRC metrication policy. See attached Metrication Documentation. SRP Draft Section 4.5.2 Attachment A - Proposed Changes in Order of Occurrence Item Source Description 4.5.2-15 DRAFT Rev. 3 - April 1996 45. SRP-UDP format item Technical Rationale were developed and added for the following Acceptance Criteria: GDC 1 and 10 CFR 50.55a. The SRP-UDP program requires that Technical Rationale be developed for the Acceptance Criteria. 46. Editorial Added plural and modified verb to improve grammar/correctness noting that several procedures are subsequently presented. 47. Editorial Revised to clarify that not only component materials are reviewed. 48. Editorial Revised to clarify that specifications for core support structure materials are also reviewed/verified. Also revised to cover selection of materials based upon acceptable Code Cases, consistent with the corresponding specific acceptance criteria in subsection II.1. 49. Editorial Revised the sentence to improve clarity and to explicitly reflect that welding of core support structures is reviewed. 50. Reference verification Added reference to Division 1 to reflect that cited Articles are located in Section III, Division 1 of the Code in the 1989 edition. 51. Editorial Revised the sentence to improve the clarity of the procedure for review of welding controls. Added "also" to reflect the SRP Section 5.2.3 welding controls are in addition to those of NG-4000. Also deleted unnecessary punctuation. 52. Editorial Added plurals to reflect that several processes or controls may be evaluated as described. 53. Editorial Revised to clarify that the procedures are also applicable to non-destructive examination of product forms other than tubular products. Reactor internals and core support structures are typically constructed of a variety of product forms in addition to tubular products. The ASME Code Articles (NG-2500 and NG-5300) cited as specific acceptance criteria in subsection II.3 cover the