Ultrasonic Examination of Double-Shell Tank 241-AP-106. Examination Completed November 2004

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COGEMA Engineering Corporation (COGEMA), under a contract from CH2M Hill Hanford Group (CH2M Hill), has performed an ultrasonic nondestructive examination of selected portions of Double-Shell Tank 241-AP-106. The purpose of this examination was to provide information that could be used to evaluate the integrity of the wall of the primary tank. The requirements for the ultrasonic examination of Tank 241-AP-106 were to detect, characterize (identify, size, and locate), and record measurements made of any wall thinning, pitting, or cracks that might be present in the wall of the primary tank. Any measurements that exceed the requirements set forth in the ... continued below

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Pardini, Allan F. & Posakony, Gerald J. December 14, 2004.

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Description

COGEMA Engineering Corporation (COGEMA), under a contract from CH2M Hill Hanford Group (CH2M Hill), has performed an ultrasonic nondestructive examination of selected portions of Double-Shell Tank 241-AP-106. The purpose of this examination was to provide information that could be used to evaluate the integrity of the wall of the primary tank. The requirements for the ultrasonic examination of Tank 241-AP-106 were to detect, characterize (identify, size, and locate), and record measurements made of any wall thinning, pitting, or cracks that might be present in the wall of the primary tank. Any measurements that exceed the requirements set forth in the Engineering Task Plan (ETP), RPP-22571 (Jensen 2004) and summarized on page 1 of this document, are reported to CH2M Hill and the Pacific Northwest National Laboratory (PNNL) for further evaluation. Under the contract with CH2M Hill, all data is to be recorded on disk and paper copies of all measurements are provided to PNNL for third-party evaluation. PNNL is responsible for preparing a report that describes the results of the COGEMA ultrasonic examinations.

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  • Report No.: PNNL-14971 Rev. 0
  • Grant Number: AC05-76RL01830
  • DOI: 10.2172/860096 | External Link
  • Office of Scientific & Technical Information Report Number: 860096
  • Archival Resource Key: ark:/67531/metadc784762

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Creation Date

  • December 14, 2004

Added to The UNT Digital Library

  • Dec. 3, 2015, 9:30 a.m.

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  • Dec. 2, 2016, 4:40 p.m.

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Pardini, Allan F. & Posakony, Gerald J. Ultrasonic Examination of Double-Shell Tank 241-AP-106. Examination Completed November 2004, report, December 14, 2004; Richland, Washington. (digital.library.unt.edu/ark:/67531/metadc784762/: accessed October 20, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; crediting UNT Libraries Government Documents Department.