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Title: Casting fine grained, fully dense, strong inorganic materials

Patent ·
OSTI ID:1226829

Methods and apparatuses for casting inorganic materials are provided. The inorganic materials include metals, metal alloys, metal hydrides and other materials. Thermal control zones may be established to control the propagation of a freeze front through the casting. Agitation from a mechanical blade or ultrasonic energy may be used to reduce porosity and shrinkage in the casting. After solidification of the casting, the casting apparatus may be used to anneal the cast part.

Research Organization:
Oak Ridge Y-12 Plant (Y-12), Oak Ridge, TN (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC05-00OR22800
Assignee:
Consolidated Nuclear Security, LLC (Reston, VA)
Patent Number(s):
9,193,105
Application Number:
13/221,970
OSTI ID:
1226829
Resource Relation:
Patent File Date: 2011 Aug 31
Country of Publication:
United States
Language:
English

References (8)

Non-combustible nuclear radiation shields with high hydrogen content patent October 1978
Solid state shear extrusion pulverization patent May 1995
Medium density hydrogenous materials for shielding against nuclear radiation patent May 1995
Method of directionally cooling using a fluid pressure induced thermal gradient patent September 1996
Device for producing ceramic sintered body patent March 1999
Process for producing thermoplastic resin foams patent May 1999
Hydrogen storage, distribution, and recovery system patent January 2007
Device and method with cooling jackets patent June 2008