ISO 19634:2026

Fine ceramics (advanced ceramics, advanced technical ceramics) — Ceramic composites — Notations and symbols

Publication date:   Feb 9, 2026

General information

60.60   Standard published   Feb 9, 2026

ISO

ISO/TC 206 Fine ceramics

International Standard

81.060.30   Advanced ceramics

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Scope

This document specifies the symbols to be used to represent physical, mechanical and thermal characteristics, as determined by methods described in relevant International Standards, for ceramic matrix composites. This document also specifies the symbols used in undertaking measurements of these characteristics.
This document specifies symbols that are in accordance with the relevant parts of the ISO 80000 series where possible.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 19634:2017

NOW

PUBLISHED
ISO 19634:2026
60.60 Standard published
Feb 9, 2026