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Title: Aluminum-fiber composites containing intermetallic phase at the matrix-fiber interface

Abstract

A solid aluminum-fiber composite comprising: (i) an aluminum-containing matrix comprising elemental aluminum; (ii) coated or uncoated fibers embedded within said aluminum-containing matrix, wherein said fibers have a different composition than said aluminum-containing matrix and impart additional strength to said aluminum-containing matrix as compared to said aluminum-containing matrix in the absence of said fibers embedded therein; and (iii) an intermetallic layer present as an interface between each of said fibers and the aluminum-containing matrix, wherein said intermetallic layer has a composition different from said aluminum-containing matrix and said fibers, and said intermetallic layer contains at least one element that is also present in the aluminum-containing matrix and at least one element present in the fibers, whether from the coated or interior portion of the fibers. Methods of producing the above-described composite are also described.

Inventors:
; ; ; ;
Issue Date:
Research Org.:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States); Eck Industries, Inc., Manitowoc, WI (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1998449
Patent Number(s):
11667996
Application Number:
16/203,881
Assignee:
UT-Battelle, LLC (Oak Ridge, TN); Eck Industries, Inc. (Manitowoc, WI)
DOE Contract Number:  
AC05-00OR22725
Resource Type:
Patent
Resource Relation:
Patent File Date: 11/29/2018
Country of Publication:
United States
Language:
English

Citation Formats

Rios, Orlando, Kesler, Michael S., Sims, Zachary C., Lara-Curzio, Edgar, and Weiss, David. Aluminum-fiber composites containing intermetallic phase at the matrix-fiber interface. United States: N. p., 2023. Web.
Rios, Orlando, Kesler, Michael S., Sims, Zachary C., Lara-Curzio, Edgar, & Weiss, David. Aluminum-fiber composites containing intermetallic phase at the matrix-fiber interface. United States.
Rios, Orlando, Kesler, Michael S., Sims, Zachary C., Lara-Curzio, Edgar, and Weiss, David. Tue . "Aluminum-fiber composites containing intermetallic phase at the matrix-fiber interface". United States. https://www.osti.gov/servlets/purl/1998449.
@article{osti_1998449,
title = {Aluminum-fiber composites containing intermetallic phase at the matrix-fiber interface},
author = {Rios, Orlando and Kesler, Michael S. and Sims, Zachary C. and Lara-Curzio, Edgar and Weiss, David},
abstractNote = {A solid aluminum-fiber composite comprising: (i) an aluminum-containing matrix comprising elemental aluminum; (ii) coated or uncoated fibers embedded within said aluminum-containing matrix, wherein said fibers have a different composition than said aluminum-containing matrix and impart additional strength to said aluminum-containing matrix as compared to said aluminum-containing matrix in the absence of said fibers embedded therein; and (iii) an intermetallic layer present as an interface between each of said fibers and the aluminum-containing matrix, wherein said intermetallic layer has a composition different from said aluminum-containing matrix and said fibers, and said intermetallic layer contains at least one element that is also present in the aluminum-containing matrix and at least one element present in the fibers, whether from the coated or interior portion of the fibers. Methods of producing the above-described composite are also described.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2023},
month = {6}
}

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