ASTM C-1351

VISCOSITY OF GLASS NEAR THE SOFTENING POINT BY VISCOUS COMPRESSION OF A RIGHT CYLINDER

The viscosity of glass from 5 to 9 Poise (log 10) is determined by measuring the rate of the viscous bending of a loaded glass beam.  Representative specimens, nominally 3 to 4 mm in cross section and 75 mm in length are required.

$350 per glass to 1000C

$280 per glass for beam preparation

RELATED EQUIPMENT OFFERED BY ORTON »

View Products by Category:

 

Search
clear

FROM THE BLOG...

Sue McLeod and Witness Cones

We ran across this recent post from Sue McLeod that explains why she uses Witness Cones in her firings. ...

New International Ordering Options Available

Orton has partnered with Zonos so Customers around the world can order small quantites of Orton products...

Shelf Life of Cones

Do cones have a shelf life? At the Edward Orton Jr. Ceramic Foundation, a common question asked to...