ML20205E961
| ML20205E961 | |
| Person / Time | |
|---|---|
| Issue date: | 03/05/1999 |
| From: | Mayfield M NRC OFFICE OF NUCLEAR REGULATORY RESEARCH (RES) |
| To: | Kamal Manoly NRC (Affiliation Not Assigned) |
| References | |
| NUDOCS 9904060065 | |
| Download: ML20205E961 (46) | |
Text
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March 5,1999 MEMORANDUM TO: Kamal A. Manoly, Acting Chief Mechanical Engineering Branch Division of Engineering, NRR FROM:
Michael E. Mayfield, Chief Electrical, Materials and Mechanical Engineering Branch Division of Engineering Technology, RES
SUBJECT:
TRANSMITTAL OF
SUMMARY
MATERIAL FROM STELLITE FRICTIONAL TESTING MEETING The summary materiai contained in the attachment is transmitted as requested.
The attachment includes descriptive information about fabrication and testing of Stellite 6 specimens, charactetization of the oxide film, simulation of valve wedging, and friction testing of specimens at BWR coolant conditions, it contains the results from the oxide film characterization and friction testing, including the concerns raised by the National Institute of Standards and Technology review of this test program and their recommendations. We plan to complete the report on this research in April 1999.
If you have any questions on the attachment, please contact Jerry Jackson (415-6656) of my staff.
Attachment:
As stated j
//
9904060065 990305
/
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