Document: NRC Regulatory Guide
Document ID: a1541707-8144-409c-8842-4ea7d4b8ef4e
Document Type: regulatory_guide
Title: 10/2019 (Rev. 19)
Source: NRC Regulatory Guide Division 1
Source URL: https://www.nrc.gov/docs/ML1912/ML19128A244.pdf
Revision Date: 2023-06
Chapter: 
Section ID: RG-1.147
CFR Part: 
CFR Title: 

Content:
ble weld can be produced. This verification is to be required in the welding procedures. N-606-2 Published on 8/13/13 N-609 Alternative Requirements to Stress-Based Selection Criteria for Category B-J Welds, Section XI, Division 1 N-609-1 Published on 9/17/10 N-613 N-613-1 Ultrasonic Examination of Penetration Nozzles in Vessels, Examination Category B-D, Item Nos. B3.10 and B3.90, Reactor Nozzle-to-Vessel Welds, Figs. IWB-2500-7(a), (b), and (c), Section XI, Division 1 N-613-1 Published on 8/20/02 N-613-2 Published on 12/10/10 N-638 N-638-1 N-638-2 N-638-3 Similar and Dissimilar Metal Welding Using Ambient Temperature Machine GTAW Temper Bead Technique, Section XI, Division 1 The Construction Code of Record acceptance criteria must be used for volumetric examinations. N-638-1 Published on 5/9/03 N-638-2 Published on 7/1/05 N-638-3 Published on 4/19/06 N-638-4 Published on 10/12/06 N-638-4 N-638-5 Similar and Dissimilar Metal Welding Using Ambient Temperature Machine GTAW Temper Bead Technique, Section XI, Division 1 (1) Demonstration for ultrasonic examination of the repaired volume is required using representative samples that contain construction type flaws. (2) The provisions of Paragraph 3(e)(2) or 3(e)(3) may only be used when it is impractical to use the interpass temperature measurement methods described in Paragraph 3(e)(1) such as in situations where the weldment area is inaccessible (e.g., internal bore welding) or when there are extenuating radiological conditions. N-638-5 Published on 4/27/09 N-638-6 Published on 6/25/11 N-638-6 Similar and Dissimilar Metal Welding Using Ambient Temperature Machine GTAW Temper Bead Technique, Section XI, Division 1 Demonstration for ultrasonic examination of the repaired volume is required using representative samples that contain construction type flaws. (Note: The above condition is identical to the condition on the use of Code Case N-638-4 in RG 1.147, Revision 17.) N-638-7 Published on 5/17/13 RG 1.147, Rev. 19,