Process for improving resistance of split pins to stress corrosi

Details Process for improving resistance of split pins to stress corrosi Process for improving resistance of split pins to stress corrosi

1986-07-07

1987-10-27

Kyle, Deborah L.

Induced nuclear reactions: processes, systems, and elements

Reactor protection or damage prevention

Corrosion or damage prevention

148130, 376260, 376353, 376463, 376900, G21C 104

Patent

active

047028807

ABSTRACT:
A process for improving resistance of control rod guide tube split pins in nuclear reactors to stress corrosion cracking comprising heating the split pin to a critical elevated temperature level, cooling at least the surface portions of the split subject to stress corrosion cracking and then permitting the split pin to come to ambient temperature.

REFERENCES:
patent: 3770256 (1973-11-01), Godin et al.
patent: 4512820 (1985-04-01), Mori et al.
An Official Journal of the Institution of Corrosion Science and Technology, vol. 25, No. 8/9, 1985.
Nuclear Engineering International, Nov. 1984, pp. 29-34.
Nuclear Engineering International, Jun. 1985, p. 19.

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