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Reactor pressure vessel RPV embrittlement in operational nuclear power plants

Reactor pressure vessel (RPV) embrittlement in operational nuclear power plants [Pg.55]

TOMIMATSU andT. HIROTA, Mitsubishi Heavy Industries, Ltd, Japan, T. H A R DIN, EPRI, USA and P. TO D E S CHIN I, EOF, France [Pg.57]

Abstract This chapter describes the surveillance database of the Western pressurized water reactor (PWR) reactor pressure vessel (RPV) beltline materials obtained from US, French and Japanese nuclear power plants (NPPs) and those from other countries, together with an overview of the characteristics of PWR RPVs. Trends of surveillance data which will be obtained in the near future and the possibility of new data from reconstituted and miniature specimen techniques are presented. [Pg.57]

Key words pressurized water reactor (PWR), reactor pressure vessel (RPV), surveillance database, radiation embrittlement. [Pg.57]




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Embrittled

Embrittled Embrittlement

Embrittlement reactors

Nuclear operation

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Nuclear power

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Nuclear power plants

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Operating power

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Power plants

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Pressure vessels, nuclear power

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RPV) embrittlement

RPVs)

Reactor Pressure Vessel

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Reactor operation

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