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Title: Repair of a Melter Pour Spout Using an Expanding Ring

Conference ·
OSTI ID:812068

An expanding ring was developed that provided remote repair of the pour spout for a radioactive waste vitrification melter. This passive device used gas pressure to expand a metal ring against the irregularly shaped pour spout wall. Laboratory modeling and testing were performed for proof of concept and optimization before final design and field deployment. The ring expanded radially more than 4.8 mm and successfully repaired the melter pour spout allowing continued glass pouring operation.

Research Organization:
Savannah River Site (SRS), Aiken, SC (United States)
Sponsoring Organization:
US Department of Energy (US)
DOE Contract Number:
AC09-96SR18500
OSTI ID:
812068
Report Number(s):
WSRC-MS-2003-00369; TRN: US0303307
Resource Relation:
Conference: 2003 ASME Pressure Vessel and Piping Conference, Cleveland, OH (US), 07/20/2003--07/24/2003; Other Information: PBD: 17 Jun 2003
Country of Publication:
United States
Language:
English