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ISO/NP 24670.2

Refractory mortars — Determination of creep in compression

General information

10.20     Sep 21, 2026

ISO

ISO/TC 33

International Standard

Scope

This document specifies the terms and definitions, principle, apparatus, test piece, procedure, calculation of results and test report of the determination of creep in compression of refractory mortars.
This document is applicable to the determination of creep in compression of refractory mortar for firebrick masonry. Not suitable for mortars or anhydrous mortars used for carbon-containing bricks.

Life cycle

NOW

PROJECT
ISO/NP 24670.2
10.20 New project ballot initiated
Sep 21, 2026