1、December 2014 Translation by DIN-Sprachendienst.English price group 11No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).I
2、CS 81.080!%e“2276629www.din.deDDIN EN ISO 10081-4Classification of dense shaped refractory products Part 4: Special products (ISO 10081-4:2014);English version EN ISO 10081-4:2014,English translation of DIN EN ISO 10081-4:2014-12Klassifizierung dichter geformter feuerfester Erzeugnisse Teil 4: Sonde
3、rerzeugnisse (ISO 10081-4:2014);Englische Fassung EN ISO 10081-4:2014,Englische bersetzung von DIN EN ISO 10081-4:2014-12Classification des produits rfractaires fa onns denses Partie 4: Produits spciaux (ISO 10081-4:2014);Version anglaise EN ISO 10081-4:2014,Traduction anglaise de DIN EN ISO 10081-4
4、:2014-12SupersedesDIN EN 12475-4:1999-02www.beuth.deDocument comprises 18 pagesIn case of doubt, the German-language original shall be considered authoritative.11.14 DIN EN ISO 10081-4:2014-12 2 A comma is used as the decimal marker. National foreword This document (EN ISO 10081-4:2014) has been pre
5、pared by Technical Committee ISO/TC 33 “Refractories” in collaboration with Technical Committee CEN/TC 187 “Refractory products and materials” (Secretariat: BSI, United Kingdom). The responsible German body involved in its preparation was the DIN-Normenausschuss Materialprfung (DIN Standards Committ
6、ee Materials Testing), Working Committee NA 062-02-57 AA Ungeformte, dichte geformte und wrmedmmende feuerfeste Erzeugnisse und Werkstoffe. The DIN Standards corresponding to the International Standards referred to in this document are as follows: ISO 10081-1 DIN EN ISO 10081-1 ISO 10081-2 DIN EN IS
7、O 10081-2 ISO 10081-3 DIN EN ISO 10081-3 ISO 12677 DIN EN ISO 12677 Amendments This standard differs from DIN EN 12475-4:1999-02 as follows: a) Subclause 3.1 “Type of product” relating to dense shaped refractory special products to be classified has been extended to include alumina-chromia-zirconia
8、(ACrZ), alumina-magnesia-carbon (AMC), alumina-fused silica-carbon (AFC) and zirconia-carbon (ZC); b) Subclause 3.2 “Groups” has been extended to include tables for the group classification of the above-mentioned new product types; c) the previous group classification tables of the EN Standard have
9、been revised; d) normative references to International Standards have been updated; e) the standard has been editorially revised. Previous editions DIN EN 12475-4: 1999-02 DIN EN ISO 10081-4:2014-12 3 National Annex NA (informative) Bibliography DIN EN ISO 10081-1, Classification of dense shaped ref
10、ractory products Part 1: Alumina-silica DIN EN ISO 10081-2, Classification of dense shaped refractory products Part 2: Basic products containing less than 7 % residual carbon DIN EN ISO 10081-3, Classification of dense shaped refractory products Part 3: Basic products containing from 7 % to 50 % res
11、idual carbon DIN EN ISO 12677, Chemical analysis of refractory products by X-ray fluorescence (XRF) Fused cast-bead method DIN EN ISO 10081-4:2014-12 4 This page is intentionally blank EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 10081-4 September 2014 ICS 81.080 Supersedes EN 12475-4:19
12、98English Version Classification of dense shaped refractory products - Part 4: Special products (ISO 10081-4:2014) Classification des produits rfractaires faonns denses - Partie 4: Produits spciaux (ISO 10081-4:2014) Klassifizierung dichter geformter feuerfester Erzeugnisse - Teil 4: Sondererzeugnis
13、se (ISO 10081-4:2014) This European Standard was approved by CEN on 30 July 2014. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and
14、bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the re
15、sponsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav
16、Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE N
17、ORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2014 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 10081-4:2014 EContents PageForeword 31 Scope .42 Principle 43 Cla
18、ssification 43.1 Type of product 43.2 Group . 53.3 Nature of raw materials . 113.4 State of raw materials 123.5 Nature of the bond 123.6 Post-treatment . 124 Other refractory products .135 Designation of a special product .13Bibliography .14DIN EN ISO 10081-4:2014-12 EN ISO 10081-4:2014 (E) 2 DIN EN
19、 ISO 10081-4:2014-12 EN ISO 10081-4:2014 (E) 3Foreword This document (EN ISO 10081-4:2014) has been prepared by Technical Committee ISO/TC 33 “Refractories” in collaboration with Technical Committee CEN/TC 187 “Refractory products and materials” the secretariat of which is held by BSI. This European
20、 Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by March 2015, and conflicting national standards shall be withdrawn at the latest by March 2015. Attention is drawn to the possibility that some of the elements of
21、 this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. ISO 10081 consists of the following parts, under the general title Classification of dense shaped refractory products: Part 1: Alumina-silica Part 2: Ba
22、sic products containing less than 7 % residual carbon Part 3: Basic products containing from 7 % to 50 % residual carbon Part 4: Special products This second edition cancels and replaces the first edition (ISO 10081-4:2007), of which it constitutes a minor revision. Changes have been made to Ta bles
23、 7 and 8 and the bibliography has been updated. This document supersedes EN 12475-4:1998. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Cze
24、ch Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdo
25、m. Endorsement notice The text of ISO 10081-4:2014 has been approved by CEN as EN ISO 10081-4:2014 without any modification. 1 ScopeThis part of ISO 10081 specifies the classification and designation of dense shaped refractory products of special composition includinga) oxide products,b) oxide and n
26、on-oxide products,c) non-oxide silicon carbide or carbon-based products, andd) further special products which are only designated but not classified, for example, non-oxide products, such as boride, nitride or further combinations of the series listed above.2 PrincipleDense shaped special products s
27、hall be classified according to the following six criteria:a) the type of product;b) the group determined by the content of its main chemical component(s);c) the principal raw material(s);d) the state of the raw materials;e) the nature of the bond;f) any post-treatment.3 Classification3.1 Type of pr
28、oductThe following types of dense shaped refractory special products shall be classified by chemical analysis as shown in 3.2.a) alumina-chromia (ACr);b) chromia (Cr);c) alumina-chromia-zirconia (ACrZ);d) alumina-chromia-zirconia-silica (ACrZS);e) zirconia-silica (ZS);f) alumina-zirconia-silica (AZS
29、);g) alumina-carbon (AC);DIN EN ISO 10081-4:2014-12 EN ISO 10081-4:2014 (E) 4 h) alumina-magnesia-carbon (AMC);i) alumina-fused silica-carbon (AFC);j) alumina-silicon carbide-carbon (ASC);k) zirconia-carbon (ZC);l) silicon carbide (SiC);m) carbon (C).3.2 GroupThe groups of dense shaped refractory sp
30、ecial products in the above-mentioned series shall be determined by the content of their main chemical component(s) as shown in Tables 1 to 12, and in accordance with the ranges given in the tables.Table 1 Alumina-chromia refractory special products Classification by product type and groupDesignatio
31、n GroupContents% (mass fraction)Al2O3Cr2O3Alumina-ChromiaACr90/5 90 Al2O3 95 5 Cr2O3 10ACr80/10 80 Al2O3 90 10 Cr2O3 20ACr70/20 70 Al2O3 80 20 Cr2O3 30ACr60/30 60 Al2O3 70 30 Cr2O3 40ACr50/40 50 Al2O3 60 40 Cr2O3 50ChromiaCr90 90 Cr2O3Cr50 50 Cr2O3 90NOTE The analysis is carried out on calcined prod
32、ucts using International Standards such as ISO 12677.Table 2 Alumina-chromia-zirconia refractory special products Classification by product type and groupDesignation GroupContents% (mass fraction)Al2O3Cr2O3ZrO2Alumina-Chromia-Zir-coniaACrZ15/5 15 Al2O3 70 5 Cr2O3 25 25 ZrO2 50ACrZ5/25 5 Al2O3 65 25
33、Cr2O3 40 10 ZrO2 40ACrZ5/40 5 Al2O3 55 40 Cr2O3 80 5 ZrO2 30NOTE 1Al2O3+ Cr2O3+ ZrO2 85 % by mass,5% by mass Al2O3 70 % by mass,5% by mass Cr2O3 80 % by mass, and5% by mass ZrO2 50 % by mass.NOTE 2 ZrO2content includes HfO2.NOTE 3 The analysis is carried out on calcined products using International
34、Standards such as ISO 12677.DIN EN ISO 10081-4:2014-12 EN ISO 10081-4:2014 (E) 5 Table 3 Alumina-chromia-zirconia-silica refractory special products Classification by product type and groupDesignation GroupContents% (mass fraction)Al2O3Cr2O3ZrO2+SiO2Alumina-Chromia-Zir-conia-SilicaACrZS20/10 20 Al2O
35、3 55 10 Cr2O3 25 25 ZrO2+SiO2 50ACrZS15/25 15 Al2O3 60 25 Cr2O3 40 10 ZrO2+SiO2 50ACrZS5/40 5 Al2O3 30 40 Cr2O3 80 10 ZrO2+SiO2 30NOTE 1 ZrO2content includes HfO2.NOTE 2 The analysis is carried out on calcined products using International Standards such as ISO 12677.Table 4 Zirconia-silica refractor
36、y special products Classification by product type and groupDesignation GroupContents% (mass fraction)ZrO2SiO2ZirconiaZ95 95 ZrO2Z90 90 ZrO2 95Z70 70 ZrO2 90 10 SiO2 30Zirconia-SilicaZS60 60 ZrO2 70 30 SiO2 40ZS50 50 ZrO2 60 40 SiO2 50ZS35 35 ZrO2 50 50 SiO2 65NOTE 1 The analysis is carried out on ca
37、lcined products using International Standards such as ISO 12677.NOTE 2 ZrO2content includes HfO2.NOTE 3 If necessary, the stabilizer should be specified in “Nature of raw materials” (see 3.3).Table 5 Alumina-zirconia-silica refractory special products Classification by product type and groupDesignat
38、ion GroupContents% (mass fraction)Al2O3ZrO2SiO2Alumina-Zirconia-SilicaAZS70/2 70 Al2O3 95 2 ZrO2 15 SiO2 28AZS30/15 30 Al2O3 50 15 ZrO2 30 SiO2 35AZS30/30 30 Al2O3 55 30 ZrO2 40 SiO2 40AZS30/40 30 Al2O3 55 40 ZrO2 50 SiO2 30NOTE 1 The analysis is carried out on calcined products using International
39、Standards such as ISO 12677.NOTE 2 For AZS products, a group is indexed according to the zirconia content (see Table 4).NOTE 3 ZrO2content includes HfO2.DIN EN ISO 10081-4:2014-12 EN ISO 10081-4:2014 (E) 6 Table 6 Alumina-carbon refractory special products Classification by product type and groupDes
40、ignation GroupContents% (mass fraction)Al2O3CAlumina-CarbonAC90/N* 90 Al2O3NAC80/N* 80 Al2O3 90 NAC70/N* 70 Al2O3 80 NAC60/N* 60 Al2O3 70 NAC50/N* 50 Al2O3 60 NAC40/N* 40 Al2O3 50 NAC30/N* 30 Al2O3 40 NN*Carbon contents% (mass fraction)1 1 C 55 5 C 1010 10 C 1515 15 C 2020 20 C 2525 25 C 3030 30 CNO
41、TE 1 The asterisk indicates the antioxidant additive which is denoted by adding A to the group classification.NOTE 2 The analysis is carried out on calcined products using International Standards such as ISO 12677.NOTE 3 Residual carbon content after coking.NOTE 4 N is equal to the lowest limit of t
42、he residual carbon content range.DIN EN ISO 10081-4:2014-12 EN ISO 10081-4:2014 (E) 7 Table 7 Alumina-magnesia-carbon refractory special products Classification by product type and groupDesignation GroupContents% (mass fraction)Al2O3MgO CAlumina-magnesia-carbonAMC90/N* 90 Al2O35 MgO 10 NAMC80/N* 80
43、Al2O3 90 10 MgO 20 NAMC70/N* 70 Al2O3 80 20 MgO 30 NAMC60/N* 60 Al2O3 70 30 MgO 40 NAMC50/N* 50 Al2O3 60 40 MgO 50 NN*Carbon contents% (mass fraction)1 1 C 55 5 C 1010 10 C 1515 15 C 2020 20 C 2525 25 C 30NOTE 1 The asterisk indicates the antioxidant additive which is denoted by adding A to the grou
44、p classification.NOTE 2 The analysis is carried out on calcined products using International Standards such as ISO 12677.NOTE 3 Residual carbon content after coking.NOTE 4 N is equal to the lowest limit of residual carbon content range.DIN EN ISO 10081-4:2014-12 EN ISO 10081-4:2014 (E) 8 Table 8 Alu
45、mina-fused silica-carbon refractory special products Classification by product type and groupDesignation GroupContents% (mass fraction)Al2O3Fused Silica (FS) CAlumina-fused silica-carbonAFC80/N* 80 Al2O35 SiO2 20 NAFC70/N* 70 Al2O3 80 15 SiO2 30 NAFC60/N* 60 Al2O3 70 25 SiO2NN*Carbon contents% (mass
46、 fraction)1 1 C 55 5 C 1010 10 C 1515 15 C 2020 20 C 2525 25 C 3030 30 C 35NOTE 1 The asterisk indicates the antioxidant additive which is denoted by adding A to the group classification.NOTE 2 The analysis is carried out on calcined products using International Standards such as ISO 12677.NOTE 3 Fu
47、sed silica content determined in delivered state.NOTE 4 Residual carbon content after coking.NOTE 5 N is equal to the lowest limit of residual carbon content range.DIN EN ISO 10081-4:2014-12 EN ISO 10081-4:2014 (E) 9 Table 9 Alumina-silicon carbide-carbon refractory special products Classification by product type and groupDesignation Gro
