Induction heating stress improvement. Final report. [BWR]
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
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Qualification of induction heating stress improvement for mitigation of stress corrosion cracking. [BWR]
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210100* -- Power Reactors
Nonbreeding
Light-Water Moderated
Boiling Water Cooled
36 MATERIALS SCIENCE
360105 -- Metals & Alloys-- Corrosion & Erosion
ALLOYS
BWR TYPE REACTORS
CHEMICAL REACTIONS
CHROMIUM ALLOYS
CHROMIUM STEELS
CHROMIUM-NICKEL STEELS
CORROSION
CORROSION RESISTANT ALLOYS
HEAT RESISTANT MATERIALS
HEAT RESISTING ALLOYS
HEAT TREATMENTS
IRON ALLOYS
IRON BASE ALLOYS
MATERIALS
MOLYBDENUM ALLOYS
NICKEL ALLOYS
PIPES
REACTOR MATERIALS
REACTORS
RESIDUAL STRESSES
STAINLESS STEEL-304
STAINLESS STEEL-316
STAINLESS STEELS
STEELS
STRESS CORROSION
STRESSES
TEST FACILITIES
WATER COOLED REACTORS
WATER MODERATED REACTORS