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Title: Method of forming and assembly of metal and ceramic parts

Patent ·
OSTI ID:1129395

A method of forming and assembling at least two parts together that may be metal, ceramic, or a combination of metal and ceramic parts. Such parts may have different CTE. Individual parts that are formed and sintered from particles leave a network of interconnecting porosity in each sintered part. The separate parts are assembled together and then a fill material is infiltrated into the assembled parts using a method such as capillary action, gravity, and/or pressure. The assembly is then cured to yield a bonded and fully or near-fully dense part that has the desired physical and mechanical properties for the part's intended purpose. Structural strength may be added to the parts by the inclusion of fibrous materials.

Research Organization:
Oak Ridge Y-12 Plant (Y-12), Oak Ridge, TN (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC05-000R22800
Assignee:
Babcock & Wilcox Technical Services Y-12, LLC (Oak Ridge, TN)
Patent Number(s):
8,701,970
Application Number:
13/162,614
OSTI ID:
1129395
Resource Relation:
Patent File Date: 2011 Jun 17
Country of Publication:
United States
Language:
English

References (18)

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Functional and biocompatible intervertebral disc spacer patent March 1990
Method for encapsulating a ceramic device for embedding in composite structures patent April 1994
Sintered articles patent August 1997
Method for making near net shape ceramic-metal composites patent October 1997
Methods of fabricating continuous transverse stub radiating structures and antennas patent June 1998
Process for manufacturing ceramic metal composite bodies, the ceramic metal composite bodies and their use patent February 2001
Bulletproof lightweight metal matrix macrocomposites with controlled structure and manufacture the same patent October 2003
Ceramic composite and manufacturing method thereof patent August 2004
Clutch linings comprising fiber-reinforced ceramic materials patent March 2007
Composite body made of ceramic layers and method for its manufacture patent September 2007
Alkaline storage battery patent-application February 2002
Method of manufacture of porous inorganic structures and infiltration with organic polymers patent-application March 2004
Method and system for manufacturing biomedical articles, such as using biomedically compatible infiltrant metal alloys in porous matrices patent-application December 2004
Transient eutectic phase process for ceramic-metal bonding metallization and compositing patent-application May 2005

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