EXAMINATION OF COMPONENTS FOR CRUD AND CORROSION. CORE I, SEED 2. Test Results T-612080

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Description

>An examination was made to observe the extent and location of corrosion, crud deposits, and defects in components of the PWR pnimary fluid system and its auxiliaries. A gamma spectrum of the four-inch line upstream from the two pressurizer self-actuated relief valves showed the presence of Mn/sup 54/ and Co/sup 60/. From the gamma spectrum and the gross gamma activity, the Co/sup 60/ was found to be 5.03 x 10/sup 3/ dpm/mg or about 70 per cert of the gross gnmma activity. (J.R.D.)

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10 p.

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Creator: Unknown. January 20, 1961.

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This report is part of the collection entitled: Office of Scientific & Technical Information Technical Reports and was provided by UNT Libraries Government Documents Department to Digital Library, a digital repository hosted by the UNT Libraries. More information about this report can be viewed below.

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  • Duquesne Light Company
    Publisher Info: Duquesne Light Co., Shippingport, Penna.
    Place of Publication: Shippingport, Pennsylvania

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Description

>An examination was made to observe the extent and location of corrosion, crud deposits, and defects in components of the PWR pnimary fluid system and its auxiliaries. A gamma spectrum of the four-inch line upstream from the two pressurizer self-actuated relief valves showed the presence of Mn/sup 54/ and Co/sup 60/. From the gamma spectrum and the gross gamma activity, the Co/sup 60/ was found to be 5.03 x 10/sup 3/ dpm/mg or about 70 per cert of the gross gnmma activity. (J.R.D.)

Physical Description

10 p.

Source

  • Other Information: Orig. Receipt Date: 31-DEC-61

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  • Report No.: DLCS-1550106
  • Grant Number: None
  • DOI: 10.2172/4021896 | External Link
  • Office of Scientific & Technical Information Report Number: 4021896
  • Archival Resource Key: ark:/67531/metadc866537

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Office of Scientific & Technical Information Technical Reports

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Creation Date

  • January 20, 1961

Added to The UNT Digital Library

  • Sept. 16, 2016, 12:32 a.m.

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  • April 17, 2017, 2:44 p.m.

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EXAMINATION OF COMPONENTS FOR CRUD AND CORROSION. CORE I, SEED 2. Test Results T-612080, report, January 20, 1961; Shippingport, Pennsylvania. (digital.library.unt.edu/ark:/67531/metadc866537/: accessed August 18, 2017), University of North Texas Libraries, Digital Library, digital.library.unt.edu; crediting UNT Libraries Government Documents Department.