Classification of dense shaped refractory products - Part 4: Special products

This part of EN 12475 establishes the classification and designation of dense shaped refractory products of special composition of the following series:  a) oxide based products:  alumina-chromic oxide; alumina-chromic oxide-zirconia-silica; zirconia-silica; alumina-zirconia-silica;  b) oxide and non-oxide based products: alumina-carbon; alumina-silicon carbide-carbon; etc.

Klassifizierung dichter geformter feuerfester Erzeugnisse - Teil 4: Sondererzeugnisse

Dieser Teil von EN 12475 legt die Klassifizierung und Bezeichnung der folgenden Reihen dichter geformter feuerfester Erzeugnisse mit nachstehend angeführter Zusammensetzung fest: a) oxidische Erzeugnisse: Alumina-Chromoxid; Alumina-Chromoxid-Zirconia-Silika; Zirconia-Silika; Alumina-Zirconia-Silika; b) oxidische und nichtoxidische Erzeugnisse: Alumina-Kohlenstoff; Alumina-Siliciumcarbid-Kohlenstoff; etc.

Classification des produits réfractaires façonnés denses - Partie 4: Produits spéciaux

La présente partie de la norme européenne EN 12475-4 établit la classification et la désignation des produits réfractaires façonnés denses de composition spéciale, correspondant aux séries suivantes : a) produits à base d'oxydes : alumine-oxyde de chrome; alumine-oxyde de chrome-zircone-silice; zircone-silice; alumine-zircone-silice;  b) produits à base d'oxydes et de non-oxydes : alumine-carbone; alumine-carbure de silicium-carbone; etc.

Razvrstitev gostih oblikovanih ognjevzdržnih izdelkov - 4. del.: Posebni izdelki

General Information

Status
Withdrawn
Publication Date
15-Dec-1998
Withdrawal Date
20-Jan-2026
ICS
81.080 - Refractories
Technical Committee
CEN/TC 187 - Refractory products and materials
Drafting Committee
CEN/TC 187/WG 1 - Dense shaped refractory products
Current Stage
9960 - Withdrawal effective - Withdrawal
Start Date
03-Sep-2014
Completion Date
21-Jan-2026
Ref Project
SIST EN 12475-4:2000 - Classification of dense shaped refractory products - Part 4: Special products

Relations

Replaced By
EN ISO 10081-4:2014 - Classification of dense shaped refractory products - Part 4: Special products (ISO 10081-4:2014)
Effective Date
22-May-2013
Refers
EN ISO 21587-3:2007 - Chemical analysis of aluminosilicate refractory products (alternative to the X-ray fluorescence method) - Part 3: Inductively coupled plasma and atomic absorption spectrometry methods (ISO 21587-3:2007)
Effective Date
28-Jan-2026
Refers
EN ISO 21587-2:2007 - Chemical analysis of aluminosilicate refractory products (alternative to the X-ray fluorescence method) - Part 2: Wet chemical analysis (ISO 21587-2:2007)
Effective Date
28-Jan-2026
Refers
EN ISO 21587-1:2007 - Chemical analysis of aluminosilicate refractory products (alternative to the X-ray fluorescence method) - Part 1: Apparatus, reagents, dissolution and gravimetric silica (ISO 21587-1:2007)
Effective Date
28-Jan-2026
Refers
EN ISO 26845:2008 - Chemical analysis of refractories - General requirements for wet chemical analysis, atomic absorption spectrometry (AAS) and inductively coupled plasma atomic emission spectrometry (ICP-AES) methods (ISO 26845:2008)
Effective Date
28-Jan-2026
Referred By
EN 12698-1:2007 - Chemical analysis of nitride bonded silicon carbide refractories - Part 1: Chemical methods
Effective Date
28-Jan-2026
Referred By
EN 12698-2:2007 - Chemical analysis of nitride bonded silicon carbide refractories - Part 2: XRD methods
Effective Date
28-Jan-2026

Frequently Asked Questions

EN 12475-4:1998 is a standard published by the European Committee for Standardization (CEN). Its full title is "Classification of dense shaped refractory products - Part 4: Special products". This standard covers: This part of EN 12475 establishes the classification and designation of dense shaped refractory products of special composition of the following series: a) oxide based products: alumina-chromic oxide; alumina-chromic oxide-zirconia-silica; zirconia-silica; alumina-zirconia-silica; b) oxide and non-oxide based products: alumina-carbon; alumina-silicon carbide-carbon; etc.

This part of EN 12475 establishes the classification and designation of dense shaped refractory products of special composition of the following series: a) oxide based products: alumina-chromic oxide; alumina-chromic oxide-zirconia-silica; zirconia-silica; alumina-zirconia-silica; b) oxide and non-oxide based products: alumina-carbon; alumina-silicon carbide-carbon; etc.

EN 12475-4:1998 is classified under the following ICS (International Classification for Standards) categories: 81.080 - Refractories. The ICS classification helps identify the subject area and facilitates finding related standards.

EN 12475-4:1998 has the following relationships with other standards: It is inter standard links to EN ISO 10081-4:2014, EN ISO 21587-3:2007, EN ISO 21587-2:2007, EN ISO 21587-1:2007, EN ISO 26845:2008, EN 12698-1:2007, EN 12698-2:2007. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

EN 12475-4:1998 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.

Standards Content (Sample)


2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Razvrstitev gostih oblikovanih ognjevzdržnih izdelkov - 4. del.: Posebni izdelkiKlassifizierung dichter geformter feuerfester Erzeugnisse - Teil 4: SondererzeugnisseClassification des produits réfractaires façonnés denses - Partie 4: Produits spéciauxClassification of dense shaped refractory products - Part 4: Special products81.080Ognjevzdržni materialiRefracto
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