ML070860208

7th Pinc Meeting 10/25 - 27, 2006 TG-NDE Test Blocks for Pinc Round Robin

ML070860208
Person / Time
Site:	North Anna
Issue date:	10/25/2006
From:	Doctor S, Schuster G Battelle Memorial Institute, Pacific Northwest National Laboratory, US Dept of Energy (DOE)
To:	Office of Nuclear Reactor Regulation
Shared Package
ML070850772	List: ML070850834 ML070860178 ML070860208 ML070860226 ML070860233
References
Download: ML070860208 (8)

Text

t 25 - 27, 2006 TG -NDE TG-NDE Test Blocks for PINC Round Robin Presented by George J. Schuster Steven R. Doctor

06 Test Blocks for PINC RRT Outline of Presentation Mid Thickness Dissimilar Metal Welds BMI Test Blocks z Weld Metal Product Form (has focus) z Penetration Tube Product From CRDM Test Blocks Proposed Alloy 182 Weld Metal Coupons z Surface Exams (Eddy current and visual testing) z Volumetric Exams Proposed Use of WNP-1 Material 2

06 Test Blocks for PINC RRT Mid Thickness Dissimilar Metal Welds 9 Test Blocks 6 meters of weld Cracks in 4 size ranges z 1-9% through-wall z 10-30% through-wall z 31-60% through-wall z 61-100% through-wall 3

06 Test Blocks for PINC RRT BMI Test Blocks 6 Test Blocks (SKI and KINS) 1 meter of weld Cracks in 4 size ranges z Limited blank material 4

06 Test Blocks for PINC RRT CRDM Test Blocks 7 Test Blocks (EPRI and SKI) 4 meters of weld 44 available cracks z 4 size categories z Limited blank material 5

06 Test Blocks for PINC RRT Alloy 182 Weld Metal Coupons 30 coupons 3 surface finishes z As welded z Rough ground z Smooth finish 3 crack types being assessed z Lab SCC z Thermal fatigue z Weld solidification 6

06 Test Blocks for PINC RRT Proposed Use of WNP WNP-1 -1 Material WNP-1 U.S. PWR Canceled plant Scrapping 4Qtr CY2006 Proposed BMI weldments: 10 Proposed CRDM weldments: 10 Assessing costs and introduction of cracks 7

06 Test Blocks for PINC RRT Questions and Discussion 8