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U.S. Department of Energy
Office of Scientific and Technical Information

Induction heating stress improvement. Final report. [BWR]

Technical Report ·
OSTI ID:5245273

The induction heating stress improvement (IHSI) program described in this final report optimized and qualified a method to mitigate the occurrence of intergranular stress corrosion cracking (IGSCC) in austenitic stainless steel piping. The method produces beneficial compressive residual stresses at the inside wall surface (and subsurface) of a pipe weldment. It is intended for use on susceptible weld heat-affected zones in type-304 and type-316 stainless steel piping systems now in plants where other improvement methods are not practical. The IHSI process was extensively qualified as an IGSCC remedy for BWR piping, and plant reliability will be significantly enhanced by IHSI treatment.

Research Organization:
General Electric Co., San Jose, CA (USA). Nuclear Engineering Div.
OSTI ID:
5245273
Report Number(s):
EPRI-NP-3375; ON: DE84920144
Country of Publication:
United States
Language:
English