The bath lining is formed of graphite for most of the length of the bath. The lining is interrupted by a transverse section of ceramic refractory to retard heat transfer longitudinally of the lining in a zone where a relatively rapid thermal drop is required lengthwise of the ribbon.
Origin
Unknown
Journal Title
Brit Pat. 1,555,526 18.6.69
Sector
Primary Papers
Class
PP 508