ISO 1146:1988
Pyrometric reference cones for laboratory use; specification

Standard No.

ISO 1146:1988

Release Date

1988

Published By

International Organization for Standardization (ISO)

Latest

ISO 1146:1988

Scope

Specifies the characteristics of a standard series of pyrometric reference cones, which are used for determining the pyrometric cone equivalent (refractoriness) of refractory materials, over the temperature range 1500 to 1800 C. The cones specified in this International Standard are suitable for use in the procedure described in ISO 528, excluding determinations at 1500 and 1800 C.

ISO 1146:1988 history

• 1988 ISO 1146:1988 Pyrometric reference cones for laboratory use; specification