Helium permeability of Zn0-Pb0-B203 vitreous and glass ceramic coatings has been investigated within the temperature range from 350 to 500 deg C by permeability measurements on two layer membranes.
Origin
Russian Acad Sci
Journal Title
Phys Chem Glasses 41 6 2000 387-388
Sector
Special Glass
Class
S 2106