EN ISO 10081-1-2005 en Classification of dense shaped refractory products - Part 1 Alumina-silica《致密成型耐火产品的分类 第1部分 硅酸铝［代替 CEN EN 12475-1］》.pdf

《EN ISO 10081-1-2005 en Classification of dense shaped refractory products - Part 1 Alumina-silica《致密成型耐火产品的分类 第1部分 硅酸铝［代替 CEN EN 12475-1］》.pdf》由会员分享，可在线阅读，更多相关《EN ISO 10081-1-2005 en Classification of dense shaped refractory products - Part 1 Alumina-silica《致密成型耐火产品的分类 第1部分 硅酸铝［代替 CEN EN 12475-1］》.pdf（8页珍藏版）》请在麦多课文档分享上搜索。

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5、al number as BS 7225-1.2:1998) which is withdrawn.cannot BSI 20092009 Inclusion of supersession details in nationalforeword3Amendments/corrigenda issued since publication30 AprilEUROPEAN STANDARD NORME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

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