ASTM C1223
ASTM C1223 – Standard Test Method for Testing of Glass Exudation from AZS Fusion-Cast Refractories Description: Significance and Use 4.1 This test method was developed for use both by manufacturers as a process control tool for the production of AZS fusion-cast refractories, and by glass manufacturers in the selection of refractories and design of glass-melting furnaces. …


