AS 1617.4-1993

1 - AS 1617.4-1993 REFRACTORY BRICKS AND SHAPES - SILICA
4 - PREFACE
4 - CONTENTS
5 - 1 SCOPE
5 - 2 REFERENCED DOCUMENTS
5 - 3 DEFINITIONS
5 - 3.1 Silica refractory
5 - 4 DIMENSIONS
5 - 5 CHEMICAL REQUIREMENTS
5 - 6 PHYSICAL REQUIREMENTS
5 - 6.1 Texture and surface appearance
6 - 6.2 General requirements
6 - 6.3 Dimensions
6 - 7 SAMPLING

Specifies requirements for refractory bricks and shapes having a maximum free quartz content of 5 percent by mass and produced essentially from silcrete quartzite and ganister.

This Standard specifies requirements for refractory bricks and shapes having a maximum free quartz content of 5 percent by mass and produced essentially from silcrete, quartzite and ganister.This Standard applies to machine-made silica refractory bricks and shapes used principally in the glass and steel industries.

First published as AS 2779-1985.
Revised and redesignated AS 1617.4-1993.