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Title: Abrasion resistant composition

Abstract

A surface covering composition of abrasion resistant character adapted for disposition in overlying bonded relation to a metal substrate. The surface covering composition includes metal carbide particles within a metal matrix at a packing factor of not less than about 0.6. Not less than about 40 percent by weight of the metal carbide particles are characterized by an effective diameter in the range of +14-32 mesh prior to introduction to the metal matrix. Not less than about 3 percent by weight of the metal carbide particles are characterized by an effective diameter of +60 mesh prior to introduction to the metal matrix.

Inventors:
; ;
Issue Date:
Research Org.:
Caterpillar, Inc., Peoria, IL (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1131333
Patent Number(s):
8721761
Application Number:
12/616,315
Assignee:
Caterpillar, Inc. (Peoria, IL)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B23 - MACHINE TOOLS B23K - SOLDERING OR UNSOLDERING
B - PERFORMING OPERATIONS B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS B62D - MOTOR VEHICLES
DOE Contract Number:  
FC36-04G014037
Resource Type:
Patent
Resource Relation:
Patent File Date: 2009 Nov 11
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE

Citation Formats

Fischer, Keith D, Barnes, Christopher A, and Henderson, Stephen L. Abrasion resistant composition. United States: N. p., 2014. Web.
Fischer, Keith D, Barnes, Christopher A, & Henderson, Stephen L. Abrasion resistant composition. United States.
Fischer, Keith D, Barnes, Christopher A, and Henderson, Stephen L. Tue . "Abrasion resistant composition". United States. https://www.osti.gov/servlets/purl/1131333.
@article{osti_1131333,
title = {Abrasion resistant composition},
author = {Fischer, Keith D and Barnes, Christopher A and Henderson, Stephen L},
abstractNote = {A surface covering composition of abrasion resistant character adapted for disposition in overlying bonded relation to a metal substrate. The surface covering composition includes metal carbide particles within a metal matrix at a packing factor of not less than about 0.6. Not less than about 40 percent by weight of the metal carbide particles are characterized by an effective diameter in the range of +14-32 mesh prior to introduction to the metal matrix. Not less than about 3 percent by weight of the metal carbide particles are characterized by an effective diameter of +60 mesh prior to introduction to the metal matrix.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue May 13 00:00:00 EDT 2014},
month = {Tue May 13 00:00:00 EDT 2014}
}

Works referenced in this record:

Wear-resistant composite track shoe
patent, August 1976


Roller shell hard coating
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Surface smoothed tool joint hardfacing
patent, January 1981


Feeder for welds
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Feeder equalizer and homogenizer
patent, February 1988


Tooth with hard material applied to selected surfaces
patent, May 1992


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Rock bit with hardfacing material incorporating spherical cast carbide particles
patent, August 1998


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patent, January 2000


Hardfacing composition for earth-boring bits
patent, April 2001


Hardfacing with multiple grade layers
patent, March 2002


Wear protection on a rock bit
patent, May 2003


Cutting edge
patent, June 2003


Multi-application welding system and method
patent, November 2003


Steel body drill bits with tailored hardfacing structural elements
patent, November 2003


Hardfacing composition for rock bits
patent, December 2003


Sprocket wheel having a metallurgically bonded coating and method for producing same
patent, January 2007


Hardfacing milled-tooth drill bits using super dense carbide pellets
patent, February 2010


Hardfacing milled-tooth drill bits using super dense carbide pellets
patent-application, January 2006


Bit gage hardfacing
patent-application, March 2006


Hardfacing Composition And Article Having Hardfacing Deposit
patent-application, October 2008


    Works referencing / citing this record:

    Automatic system for abrasive hardfacing
    patent, April 2016