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ISO 1146:1988

Pyrometric reference cones for laboratory use — Specification

Jan 28, 1988

General information

90.60     Mar 5, 2025

ISO

ISO/TC 33

International Standard

17.200.20  

French   English  

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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
90.60 Close of review
Mar 5, 2025

National adoptions

Pyrometric reference cones for laboratory use — Specification

60.60 Standard published

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