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Title: Resistance upset welding for vessel fabrication

Conference ·
OSTI ID:6965621

Solid-state resistance upset welding has been successfully applied to fabrication of small vessels. The process has advantages compared with the fusion welding processes currently used to join the two halves of such vessels. These advantages result from the improved metallurgical properties of the weld zone and the simplicity of the welding process. Spherical and cylindrical shapes have been fabricated using the upset welding process. Nondestructive and destructive tests have shown excellent weld strength. Storage tests have demonstrated long term compatibility of the welds for cylindrical parts made from 304L stainless steel that have been in storage for eight years. Spherical vessels and reinforced desip vessels made from forged 21-6-9 stainless steel have been prepared for storage.

Research Organization:
Westinghouse Savannah River Co., Aiken, SC (United States)
Sponsoring Organization:
USDOE; USDOE, Washington, DC (United States)
DOE Contract Number:
AC09-89SR18035
OSTI ID:
6965621
Report Number(s):
WSRC-MS-92-293; CONF-9209237-1; ON: DE93000389
Resource Relation:
Conference: JOWOG 22D meeting, Aldermaston (United Kingdom), 29 Sep - 2 Oct 1992
Country of Publication:
United States
Language:
English