[Pyroceram strength] [picture]

Title: 
[Pyroceram strength] [picture]
Author/Artist: 
Corning Glass Works.
Publisher: 
[Corning, N.Y. : Corning Glass Works, 1957 or 1958].
Description: 
1 item : b&w photo ; 21 x 26 cm.
Subjects: 
Bib ID: 
91036
Notes: 
Attached pr statement: " Even under the heat of two acetylene torches and with weights pulling at each end, this rod of Pyroceram maintains its strength indefinitely. Flexural strengths as high as 80,000 psi have been measured on certain Pyroceram materials; one Pyroceram commonly used has flexural strength of 37,000 psi."
Photo no. DD 11.