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ISO 1146:1988

Pyrometric reference cones for laboratory use — Specification ISO 1146:1988

Publication date:   Jan 28, 1988

General information

90.20 Standard under periodical review   Oct 15, 2024

ISO

ISO/TC 33 Refractories

International Standard

17.200.20   Temperature-measuring instruments

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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.

Life cycle

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PUBLISHED
ISO 1146:1988
90.20 Standard under periodical review
Oct 15, 2024