1、BRITISH STANDARDBS EN ISO Incorporating Classification of dense shaped refractory products Part 1: Alumina-silicaICS 81.080g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53
2、g44g42g43g55g3g47g36g5810081-1:2005corrigendumApril 2009BS EN ISO 10081-1:2005This British Standard was published under the authority of the Standards Policy and S t r a t e g y C o m m i t t e e o n 12 December 2003ISBN 9780 0 580 63462 8National forewordThis British Standard is the It is identical
3、 with ISO 10081-1:200 .The UK participation in its preparation was entrusted to Technical Committee RPI/1, Refractories A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a con
4、tract. Users are responsible for its correct application. Compliance with a British Standard confer immunityfromlegal obligations.Amd. No. Date Comments15913 March 2006 Renumbers BS ISO 10081-1:2003 as BS EN ISO 10081-1:2005UK implementation of EN ISO 10081-1:2005.It supersedes BS EN 12475-1:1998(du
5、al number as BS 7225-1.2:1998) which is withdrawn.cannot BSI 20092009 Inclusion of supersession details in nationalforeword3Amendments/corrigenda issued since publication30 AprilEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 10081-1 March 2005 ICS 81.080 Supersedes EN 12475-1:1998 English
6、version Classification of dense shaped refractory products - Part 1: Alumina-silica (ISO 10081-1:2003) Classification des produits rfractaires faonns denses - Partie 1: Silice-alumine (ISO 10081-1:2003) Klassifizierung dichter geformter feuerfester Erzeugnisse - Teil 1: Alumina-Silika (ISO 10081-1:2
7、003) This European Standard was approved by CEN on 7 February 2005. 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 bibliographica
8、l references concerning such national standards may be obtained on application to the Central Secretariat 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 responsibility of a CEN me
9、mber into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Li
10、thuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2005 CEN A
11、ll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 10081-1:2005: EForeword The text of ISO 10081-1:2003 has been prepared by Technical Committee ISO/TC 33 “Refractories“ of the International Organization for Standardization (ISO) and h
12、as been taken over as EN ISO 10081-1:2005 by Technical Committee CEN/TC 187 “Refractory products and materials“ the secretariat of which is held by BSI. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the lates
13、t by September 2005, and conflicting national standards shall be withdrawn at the latest by September 2005. This document supersedes EN 12475-1:1998. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this Europea
14、n Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Endorsement noti
15、ce The text of ISO 10081-1:2003 has been approved by CEN as EN ISO 10081-1:2005 without any modifications. BS EN ISO 10081-1:2005ANRETNIITOTS LANDNADRA OSI -180013002:1)E(1Classification of dense shaped refractory products Part 1:Alumina-silica1ScopeThis part of ISO 10081 specifies the classificatio
16、n and designation of dense shaped refractory products of thealumina-silica series, with the following exceptions:a) products containing more than of any metallic oxide other than alumina, silica, iron oxide;b) products containing more than carbon, carbides, nitrides, oxynitrides or any associated ma
17、terials.2 Classification2.1 Basis of classificationDense shaped refractory products of the alumina-silica series shall be classified according to the following fivecriteria:a) the type of product;b) the group determined by its alumina and/or silica contents;c) the principal raw material(s);d) the st
18、ate of the raw material(s);e) the nature of the bond (including any post treatment).2.2 Type of productThe types of dense shaped refractory products of the alumina-silica series included in this classification are:a) high alumina (HA),b) fireclay (FC),c) low alumina fireclay (LF),d) siliceous (SS),
19、ande) silica (SL).NOTE The abbreviations used in the above list are from the English names for the refractory products.These product types shall be classified in accordance with Table 1, by their chemical analysis carried out on thecalcined test products.1)1) A chemical analysis standard is under de
20、velopment.5%1%BS EN ISO 10081-1:20052 2.3 Classification groupThe classification group of dense shaped refractory products of the alumina-silica series is determined by itsalumina and/or silica contents, with the product type as shown in Table 1, applicable to the ranges given inTable 1.2.4 Nature o
21、f raw materialsDense shaped refractory products of the alumina-silica series shall be classified by their principal raw material when the content is greater than or equal to , or by their two principal raw materials when the content is less than .EXAMPLES Some examples of raw materials are as follow
22、s: corundum; bauxite; mullite; sillimanite and associated minerals (andalusite, kyanite); fireclay; quartzites and associated products (silica sand, fused silica).2.5 State of raw materialsThe raw materials shall be classified by using one of the three designations, as follows:a) naturally occurring
23、 (raw or calcined);b) synthetic calcined;c) fused.Table 1 Classification by product type and groupProduct type GroupContents(mass fraction)AI2O3SiO2High alumina HA 98High alumina HA 95High alumina HA 85High alumina HA 75High alumina HA 65High alumina HA 55High alumina HA 45Fireclay FC 40Fireclay FC
24、35Fireclay FC 30Low alumina fireclay LF 10Siliceous SS 85Silica SL 93%AI2O3greaterorequalslant 9895 lessorequalslant AI2O3 9885 lessorequalslant AI2O3 9575 lessorequalslant AI2O3 8565 lessorequalslant AI2O3 7555 lessorequalslant AI2O3 6545 lessorequalslant AI2O3 5540 lessorequalslant AI2O3 4535 less
25、orequalslant AI2O3 4030 lessorequalslant AI2O3 3510 lessorequalslant AI2O3 30 SiO2 8585 lessorequalslant SiO2 93SiO2greaterorequalslant 9350 %50 %BS EN ISO 10081-1:200532.6 Nature of the bondThe bonding system is classified by using one of the three designations, as follows:a) ceramic bond, formed b
26、y sintering during firing to a temperature in excess of ;b) inorganic chemical bond, formed by chemical reaction at ambient temperature or at a temperature below;c) fusion cast, formed by total fusion of the product.NOTE 1 The ceramic bond may be either with or without impregnation after firing.NOTE
27、 2 The inorganic chemical bond may be either with or without tempering at a temperature below .3 DesignationThe designation of dense shaped refractory products of the alumina-silica series shall comprise the listing ofthe five classification criteria given in Clause 2: product type, group, nature of
28、 raw materials, state of rawmaterials, nature of the bond.EXAMPLES Some examples of designations are as follows: high alumina product of the group HA 98, based on synthetic calcined corundum, with a ceramic bond; high alumina product of the group HA 75, based on naturally occurring calcined bauxite
29、and sillimanite, with aninorganic chemical bond, tempered; high alumina product of the group HA 75, based on fused mullite, with a ceramic bond; fireclay product of the group FC 40, based on naturally occurring calcined fireclay, with a ceramic bond.800C800C800CBS EN ISO 10081-1:2005BSI Group Headqu
30、arters389 Chiswick High Road,London W4 4AL, UKTel +44 (0)20 8996 9001Fax +44 (0)20 8996 Standards Institution (BSI)BSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by R
31、oyal Charter.RevisionsBritish Standards are updated by amendment or revision. Users of British Standards should make sure that they possess the latest amendments or editions.It is the constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an i
32、naccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover. Tel: +44 (0)20 8996 9000 Fax: +44 (0)20 8996 7400BSI offers members an individual updating service called PLUS whi
33、ch ensures that subscribers automatically receive the latest editions of standards.Buying standardsOrders for all BSI, international and foreign standards publications should be addressed to Customer Services. Tel: +44 (0)20 8996 9001 Fax: +44 (0)20 8996 7001 Email: You may also buy directly using a
34、 debit/credit card from the BSI Shop on the Website http:/ response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested.Information on standardsBSI provides a wide range of informa
35、tion on national, European and international standards through its Library and its Technical Help to Exporters Service. Various BSI electronic information services are also available which give details on all its products and services. Contact the Information Centre. Tel: +44 (0)20 8996 7111 Fax: +4
36、4 (0)20 8996 7048 Email: Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. For details of these and other benefits contact Membership Administration. Tel: +44 (0)20 8996 7002 Fax: +44 (0)20 8996 7001 Email
37、: Information regarding online access to British Standards via British Standards Online can be found at http:/ information about BSI is available on the BSI website at http:/.CopyrightCopyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the inte
38、rnational standardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means electronic, photocopying, recording or otherwise without prior written permission from BSI. Th
39、is does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. Details and advice can be obtained from the Copyright & Licensing Manager. Tel: +44 (0)20 8996 7070 Email: BS EN ISO 10081-1:2005
