DOE Patents title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Silicon-doped boron nitride coated fibers in silicon melt infiltrated composites

Abstract

A fiber-reinforced silicon--silicon carbide matrix composite having improved oxidation resistance at high temperatures in dry or water-containing environments is produced. The invention also provides a method for protecting the reinforcing fibers in the silicon--silicon carbide matrix composites by coating the fibers with a silicon-doped boron nitride coating.

Inventors:
 [1];  [2]
  1. Ballston Lake, NY
  2. Schenectady, NY
Issue Date:
Research Org.:
General Electric Co., Boston, MA (United States)
OSTI Identifier:
872514
Patent Number(s):
5952100
Assignee:
General Electric Company (Schenectady, NY)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B32 - LAYERED PRODUCTS B32B - LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
C - CHEMISTRY C04 - CEMENTS C04B - LIME, MAGNESIA
DOE Contract Number:  
FC02-92CE41000
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
silicon-doped; boron; nitride; coated; fibers; silicon; melt; infiltrated; composites; fiber-reinforced; silicon-silicon; carbide; matrix; composite; improved; oxidation; resistance; temperatures; dry; water-containing; environments; produced; provides; method; protecting; reinforcing; coating; nitride coated; coated fibers; carbide matrix; oxidation resistance; matrix composites; boron nitride; silicon carbide; matrix composite; reinforcing fibers; nitride coating; silicon melt; coated fiber; -silicon carbide; /428/

Citation Formats

Corman, Gregory Scot, and Luthra, Krishan Lal. Silicon-doped boron nitride coated fibers in silicon melt infiltrated composites. United States: N. p., 1999. Web.
Corman, Gregory Scot, & Luthra, Krishan Lal. Silicon-doped boron nitride coated fibers in silicon melt infiltrated composites. United States.
Corman, Gregory Scot, and Luthra, Krishan Lal. Fri . "Silicon-doped boron nitride coated fibers in silicon melt infiltrated composites". United States. https://www.osti.gov/servlets/purl/872514.
@article{osti_872514,
title = {Silicon-doped boron nitride coated fibers in silicon melt infiltrated composites},
author = {Corman, Gregory Scot and Luthra, Krishan Lal},
abstractNote = {A fiber-reinforced silicon--silicon carbide matrix composite having improved oxidation resistance at high temperatures in dry or water-containing environments is produced. The invention also provides a method for protecting the reinforcing fibers in the silicon--silicon carbide matrix composites by coating the fibers with a silicon-doped boron nitride coating.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Fri Jan 01 00:00:00 EST 1999},
month = {Fri Jan 01 00:00:00 EST 1999}
}