# ISO 8894-2:1990 — Withdrawn and superseded ISO standards For ISO 8894-2:1990, item title is Refractory materials — Determination of thermal conductivity — Part 2: Hot-wire method (parallel); status code is 9599; successor is ISO/WD 8894-2 | ISO 8894-2:2007; withdrawn / published date is 1990-11-15, recorded from its source on 2026-08-05. - **Identifier:** ISO 8894-2:1990 _(verified: appears in the quote below)_ - **Item title:** Refractory materials — Determination of thermal conductivity — Part 2: Hot-wire method (parallel) _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/WD 8894-2 | ISO 8894-2:2007 - **Withdrawn / published date:** 1990-11-15 _(verified: appears in the quote below)_ ## What the source says > 16421,IS,,ISO 8894-2:1990,Refractory materials — Determination of thermal conductivity — Part 2: Hot-wire method (parallel),Matériaux réfractaires — Détermination de la conductivité thermique — Partie 2: Méthode du fil chaud (parallèle),1990-11-15,1,['81.080'],ISO/TC 33,9599,,"[26566,44465]","['en','fr']",9,

Specifies a hot-wire method for the determination of the thermal conductivity of refractory products and materials. Is applicable at temperatures up to and including 1250°C and to materials with a thermal conductivity less than 25 W/(m.K); does not apply to electrically conducting materials.

## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).