$Glass-ceramic articles with increased resistance to fracture and methods for making the same$

Glass-ceramic articles with increased resistance to fracture and methods for making the same

A glass-ceramic article having one or more crystalline phases; a residual glass phase; a compressive stress layer extending from a first surface to a depth of compression (DOC); a maximum central tension greater than 70 MPa; a stored tensile energy greater than 22 J/m2; a fracture toughness greater...

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Bibliographische Detailangaben
Hauptverfasser:	GULBITEN, OZGUR, FISCHER, MICHAEL, KITTLESON, ANDREW PETER, WALCK JR., JAMES CLARK, TUGGLE, MATTHEW ARTUS, FU, QIANG, HALL, JILL MARIE, TROSA, MATTHEW DANIEL, WHITTIER, ALANA MARIE, CLICK, CAROL ANN, HUBERT, MATHIEU GERARD JACQUES, SMITH, CHARLENE MARIE, ZHENG, ZHEMING, JOSHI, DHANANJAY, DUTTA, INDRAJIT, EDMONSTON, JAMES HOWARD, RAI, ROHIT, SALTZER JR., JOHN ROBERT
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS CHEMISTRY COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING GLASS JOINING GLASS TO GLASS OR OTHER MATERIALS MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES METALLURGY MINERAL OR SLAG WOOL PHYSICS SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS SURFACE TREATMENT OF GLASS
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Beschreibung
Zusammenfassung:	A glass-ceramic article having one or more crystalline phases; a residual glass phase; a compressive stress layer extending from a first surface to a depth of compression (DOC); a maximum central tension greater than 70 MPa; a stored tensile energy greater than 22 J/m2; a fracture toughness greater than 1.0 MPa √ m; and a haze less than 0.2.