Transition - UK Graded seal glass manufactures
glass welding rodsTransition Glass are manufacturers of glass, in rod or frit form, to customer specification.
Specialising in glasses with high melting temperatures, we are manufacturers of glass with intermediate expansions for graded seal applications in glass-to-glass and glass-to-metal seals, such as fused silica (quartz) to tungsten.
Stock grades are available in rod form with nominal coefficients of expansion 10 / 20 / 25 / 30 / 37 / 44 / 50 x 10 -7
With a capability of melting temperatures up to approximately 2000 degrees centigrade, glass in rod or frit form can be prepared to customers formulation or with specified expansion and other technical properties.