ASTM C467-97(2008)
Standard Classification of Mullite Refractories

Standard No.
ASTM C467-97(2008)
Release Date
1997
Published By
American Society for Testing and Materials (ASTM)
Status
Replace By
ASTM C467-14
Latest
ASTM C467-14(2023)
Scope

The mullite content of an alumina-silica refractory material has an important influence on volume stability, load bearing properties, and its satisfactory use in refractory applications. This classification is considered useful for purchase specifications and quality control.

1.1 This classification covers refractory products consisting predominantly of mullite (3 Al2O3·2 SiO2) crystals that are formed by either converting any of the sillimanite group of minerals, or synthesizing from appropriate materials in a melt or sinter process.

1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

ASTM C467-97(2008) Referenced Document

  • ASTM C16 Standard Test Method for Load Testing Refractory Brick at High Temperatures
  • ASTM C832 Standard Test Method for Measuring Thermal Expansion and Creep of Refractories Under Load*2021-08-01 Update

ASTM C467-97(2008) history

Standard Classification of  Mullite Refractories



Copyright ©2024 All Rights Reserved