Regions of glass formation are described that can be crystallized to glass-ceramics consisting of one or two phases with NaZr2P3O12-type structure. One regions is derived from NaGe2P3O12 through partial substitution of MgO for Na2O; it yields glass-ceramics with high thermal expansion.
Origin
Germany
Journal Title
Glastech Ber Glass Sci Technol 67 9 1994 255-259
Sector
Glass Ceramics
Class
GC 175