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Title: Method of making in-situ whisker reinforced glass ceramic

Abstract

A heat processing procedure is used to create reinforcing whiskers of TiO.sub.2 in glass-ceramic materials in the LAS and MAS family. The heat processing procedure has particular application in creating TiO.sub.2 in-situ in a modified .beta.-eucryptite system.

Inventors:
 [1];  [2];  [3]
  1. Christiansburg, VA
  2. Elliston, VA
  3. Blacksburg, VA
Issue Date:
OSTI Identifier:
868659
Patent Number(s):
5186729
Application Number:
07/692,214
Assignee:
Center for Innovative Technology (Herndon, VA); VPI & SU (Blacksburg, VA)
Patent Classifications (CPCs):
C - CHEMISTRY C03 - GLASS C03C - CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS
DOE Contract Number:  
19X-22049C
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
method; in-situ; whisker; reinforced; glass; ceramic; heat; processing; procedure; create; reinforcing; whiskers; glass-ceramic; materials; mas; family; particular; application; creating; modified; beta; -eucryptite; glass ceramic; particular application; ceramic material; ceramic materials; whisker reinforced; heat processing; ceramic mater; processing procedure; /65/501/

Citation Formats

Brown, Jesse J, Hirschfeld, Deidre A, and Lee, K H. Method of making in-situ whisker reinforced glass ceramic. United States: N. p., 1993. Web.
Brown, Jesse J, Hirschfeld, Deidre A, & Lee, K H. Method of making in-situ whisker reinforced glass ceramic. United States.
Brown, Jesse J, Hirschfeld, Deidre A, and Lee, K H. Tue . "Method of making in-situ whisker reinforced glass ceramic". United States. https://www.osti.gov/servlets/purl/868659.
@article{osti_868659,
title = {Method of making in-situ whisker reinforced glass ceramic},
author = {Brown, Jesse J and Hirschfeld, Deidre A and Lee, K H},
abstractNote = {A heat processing procedure is used to create reinforcing whiskers of TiO.sub.2 in glass-ceramic materials in the LAS and MAS family. The heat processing procedure has particular application in creating TiO.sub.2 in-situ in a modified .beta.-eucryptite system.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Feb 16 00:00:00 EST 1993},
month = {Tue Feb 16 00:00:00 EST 1993}
}

Works referenced in this record:

Crack deflection processes—II. Experiment
journal, April 1983


Microstructural Characterization and Fracture Toughness of Cordierite-ZrO2 Glass-Ceramics
journal, August 1988


Microstructure and Kinetics of Crystallization of MgO-Al2O3-Si02 Glass-Ceramics
journal, May 1978


Crack deflection processes—I. Theory
journal, April 1983


Crystallization of MgO-Al2O3-SiO2-ZrO2 Glasses
journal, March 1986


Effect of Crystallites on Subcritical Crack Growth and Strain-Rate Sensitivity of Strength of Cordierite Glass-Ceramics
journal, March 1985


Effect of Crystallites on Surface Damage and Fracture Behavior of a Glass-Ceramic
journal, October 1983


Role of crack size in the bi-modal static fatigue failure of a cordierite glass and glass-ceramic
journal, March 1987


Strength and Microstructure in Lithium Disilicate Glass-Ceramics
journal, September 1975