By Damien Feron, Roger W Staehle

Stress Corrosion Cracking of Nickel dependent Alloys in Water-Cooled Nuclear Reactors: The Coriou influence presents the newest info on brittle failure of metals in corrosive chemical environments below the impact of tensile stresses.

Nickel alloys are extra immune to SCC in addition to excessive temperatures and feature been popular in additional hard environments resembling nuclear strength vegetation. even if, those alloys can endure SCC less than convinced stipulations, leading to part failure. A key determine in knowing the mechanisms of SCC in nickel alloys in water-cooled nuclear reactors is Henri Coriou of the CEA, France’s best heart for nuclear learn. This publication assesses his paintings within the context of the most recent study on SCC in nickel alloys in nuclear strength plants.

  • Up-to-date experiences of modern study findings from top specialists within the box
  • Authoritative and comprehensively reviewed through the operating occasion four on Nuclear Corrosion
  • Showcases the superb caliber and technical accomplishments of Henri Coriou and CEA

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Extra info for Stress Corrosion Cracking of Nickel Based Alloys in Water-cooled Nuclear Reactors. The Coriou Effect

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A schematic view of the arrangement of the steam generator in the Nautilus is shown in Fig. 38. Steam is produced in the horizontal steam generators and collected in the steam drum. 38 Arrangement of the reactor compartment in the Nautilus. 44 Stress Corrosion Cracking of Nickel-based Alloys in Water-cooled Nuclear Reactors drives the turbine. Commercial plants usually have vertical steam generators, although horizontal steam generators are common in Russian commercial plants. The success of the prototype and intensive design work were vindicated when the skipper, Commander Wilkinson, signaled “Underway under nuclear power” on January 17, 1955.

Fig. 40 shows the Shippingport plant and a pressure vessel. Fig. 41 shows the system together with a more detailed view of a horizontal steam generator. The Shippingport reactor project responded to the request by the American Congress for the Navy Program to contribute to the commercial development of nuclear power. 40 (a) The Shippingport plant overlooking the Ohio River, west of Pittsburgh. (b) A pressure vessel for the 60-MWe nuclear reactor. 41 Components of the primary system of the Shippingport reactor.

Not only did they build submarines, but those submarines could travel under water for long periods and under the polar ice, as shown in Fig. 39(d)e(f). The Skate, SSN 578, was the first submarine to break through the ice in 1958. Sometimes the atomic submarines entertained polar bears (Fig. 39(f)). The occurrence of SCC in the early reactors happened about the same time as the reactors started operating. 39 Rickover (a) Early planning by Rickover and his team. (b) The admiral aboard the Nautilus.

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