Ductile Ni.sub.3 Al alloys as bonding agents for ceramic materials in cutting tools

Tiegs, Terry N; McDonald, Robert R

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Title: Ductile Ni.sub.3 Al alloys as bonding agents for ceramic materials in cutting tools

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Abstract

An improved ceramic-metal composite comprising a mixture of a ceramic material with a ductile intermetallic alloy, preferably Ni.sub.3 Al.

Inventors:

Tiegs, Terry N ^[1]; McDonald, Robert R ^[2]

Lenoir City, TN
Traverse City, MI

Issue Date:: 1991-01-01

Research Org.:: Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)

OSTI Identifier:: 867809

Patent Number(s):: 5015290

Assignee:: Dow Chemical Company (Midland, MI)

Patent Classifications (CPCs):: C - CHEMISTRY C22 - METALLURGY C22C - ALLOYS

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C - CHEMISTRY C22 - METALLURGY C22C - ALLOYS
C22C29/00 - Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides {
C22C29/067 - {comprising a particular metallic binder}
C22C29/08 - based on tungsten carbide

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DOE Contract Number:: AC05-84OR21400

Resource Type:: Patent

Country of Publication:: United States

Language:: English

Subject:: ductile; alloys; bonding; agents; ceramic; materials; cutting; tools; improved; ceramic-metal; composite; comprising; mixture; material; intermetallic; alloy; preferably; metallic alloy; cutting tools; bonding agent; intermetallic alloy; ceramic material; ceramic materials; cutting tool; composite comprising; metal composite; ceramic-metal composite; ductile intermetallic; improved ceramic; improved ceramic-metal; ceramic mater; bonding agents; /75/51/175/419/

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                    Tiegs, Terry N, and McDonald, Robert R. Ductile Ni.sub.3 Al alloys as bonding agents for ceramic materials in cutting tools.  United States: N. p., 1991. 
        Web.

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                    Tiegs, Terry N, & McDonald, Robert R. Ductile Ni.sub.3 Al alloys as bonding agents for ceramic materials in cutting tools.  United States.

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                    Tiegs, Terry N, and McDonald, Robert R. Tue .  
        "Ductile Ni.sub.3 Al alloys as bonding agents for ceramic materials in cutting tools".  United States.  https://www.osti.gov/servlets/purl/867809.

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@article{osti_867809,

  title        = {Ductile Ni.sub.3 Al alloys as bonding agents for ceramic materials in cutting tools},

  author       = {Tiegs, Terry N and McDonald, Robert R},

  abstractNote = {An improved ceramic-metal composite comprising a mixture of a ceramic material with a ductile intermetallic alloy, preferably Ni.sub.3 Al.},

  doi          = {},

  journal      = {},
number       = ,

  volume       = ,

  place        = {United States},

  year         = {1991},

  month        = {1}

}

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Ductile Ni.sub.3 Al alloys as bonding agents for ceramic materials

Patent Tiegs, Terry N [Lenoir City, TN]; McDonald, Robert R [Traverse City, MI]

An improved ceramic-metal composite comprising a mixture of a ceramic material with a ductile intermetallic alloy, preferably Ni.sub.3 Al.
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Ductile Ni[sub 3]Al alloys as bonding agents for ceramic materials in cutting tools

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An improved ceramic-metal composite comprising a mixture of a ceramic material with a ductile intermetallic alloy, preferably Ni[sub 3]Al is disclosed. 2 figures.
Ductile Ni[sub 3]Al alloys as bonding agents for ceramic materials

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An improved ceramic-metal composite is described comprising a mixture of a ceramic material with a ductile intermetallic alloy, preferably Ni[sub 3]Al. 2 figs.
Ni.sub.3 Al-based intermetallic alloys having improved strength above 850.degree. C.

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Intermetallic alloys composed essentially of: 15.5% to 17.0% Al, 3.5% to 5.5% Mo, 4% to 8% Cr, 0.04% to 0.2% Zr, 0.04% to 1.5% B, balance Ni, are characterized by melting points above 1200.degree. C. and superior strengths at temperatures above 1000.degree. C.
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