Improvements in or relating to methods of making metal or ceramic material adhere toceramic material

摘要

A glass bonding medium in a seal between ceramic and metal or ceramic includes V2O5 in the range 10-45% by weight and also ZnF2, when the glass becomes liquid at 700-900 DEG C. An example of the glass is:- .Al2O3.4.5% .V2O5.15% .B2O3.21% .ZnF2.28% .ZnO.27% .TiO2.4.5% The glass may be in the form of a film, powder or fibres