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Forwards Nine metallurgical repts supporting hypothesis that cracking is associated w/nucleation sites which were mild corrosion pits in highly stressed weld,per util 821025 ltr. Girth weld repair metallurgical analysis summary encl.
Accession Number: ML093431042
Date Released: Tuesday, June 1, 2010
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- ML093431041 - Forwards nine metallurgical repts supporting hypothesis that cracking is associated w/nucleation sites which were mild corrosion pits in highly stressed weld,per util 821025 ltr. Girth weld repair metallurgical analysis summary encl. (8 page(s), 11/17/1982)
- ML093431044 - "Charpy Impact Testing." (2 page(s), 6/14/1982)
- ML093431045 - "Charpy Impact Tests Weld Plate Coupon 3/36-Inch Diameter E7018 Electrodes." (2 page(s), 6/24/1982)
- ML093431046 - "Weld Metal Charpy V-Notch Tests." (2 page(s), 7/16/1982)
- ML100280054 - "Weld Procedure Qualification,SMAW WPS 3A,SGT4." (10 page(s), 9/28/1982)
- ML100280055 - "Weld Coupon Heat-Affect Zone Hardness Survey." (10 page(s), 9/28/1982)
- ML100280057 - "Weld Procedure Heat-Affected Zone Microstructure & Hardness Survey." (8 page(s), 10/5/1982)
- ML101250505 - "Circumferential Weld Boat Sample From Steam Generator 32, Indian Point 3 Nuclear Power Plant." (22 page(s), 6/24/1982)
- ML101260410 - Technical Report No. 7154, Circumferential Weld Boat Sample from Steam Generator 32, Indian Point Unit 3, Figure 9 through Figure 20. (14 page(s), 6/24/1982)
- ML100280053 - "Exam of Boat Sample Supplied by GE,I&SE Nuclear Plant Svcs." (19 page(s), 6/23/1982)
- ML100280058 - "Metallurgical Exam of Shell Girth Weld Coupon From Steam Generator 32,Indian Point 3 Nuclear Power Plant." (87 page(s), 10/19/1982)