ASTM C24
ASTM C24 – Standard Test Method for Pyrometric Cone Equivalent (PCE) of Fireclay and High-Alumina Refractory Materials Description: Significance and Use 5.1 The deformation and end point of a cone corresponds to a certain heat-work condition due to the effects of time, temperature, and atmosphere. 5.2 The precision of this test method is subject to many variables …