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PREDSTANDARD
maj 2005
Toplotnoizolacijski ognjevzdržni izdelki - 7. del: Metode preskušanja izdelkov
iz keramičnih vlaken
Insulating refractory products - Part 7: Methods of test for ceramic fibre products
ICS 81.080 Referenčna številka
oSIST prEN 1094-7:2005(en)
© Standard je založil in izdal Slovenski inštitut za standardizacijo. Razmnoževanje ali kopiranje celote ali delov tega dokumenta ni dovoljeno
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EUROPEAN STANDARD
DRAFT
prEN 1094-7
NORME EUROPÉENNE
EUROPÄISCHE NORM
February 2005
ICS Will supersede ENV 1094-7:1993
English version
Insulating refractory products - Methods of test for ceramic fibre
products
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee CEN/TC 187.
If this draft becomes a European Standard, 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.
This draft European Standard was established by CEN in three official versions (English, French, German). A version in any other language
made by translation under the responsibility of a CEN member into its own language and notified to the Management Centre 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, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia,
Slovenia, Spain, Sweden, Switzerland and United Kingdom.
Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without notice and
shall not be referred to as a European Standard.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36 B-1050 Brussels
© 2005 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 1094-7:2005: E
worldwide for CEN national Members.
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prEN 1094-7:2005 (E)
Contents Page
Foreword.3
1 Scope .4
2 Normative references .4
3 Preparation of test pieces.4
4 Determination of the thickness .5
5 Determination of the bulk density.6
6 Determination of resilience.7
7 Determination of the permanent linear change on heating.9
8 Determination of thermal conductivity.11
9 Determination of the tensile strength.15
10 Determination of shot content.16
11 Test reports .19
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prEN 1094-7:2005 (E)
Foreword
This document (prEN 1094-7:2005) has been prepared by Technical Committee CEN/TC 187 “Refractory
products and materials”, the secretariat of which is held by BSI.
This document is currently submitted to the CEN Enquiry.
This document will supersede ENV 1094-7:1993.
EN 1094 Insulating refractory products consists of the following Parts:
Part 1: Terminology for ceramic fibre products
Part 2: Classification of shaped products
Part 3: Classification of ceramic fibre products
Part 4: Determination of bulk density and true porosity of shaped products
Part 5: Determination of cold crushing strength of shaped products
Part 6: Determination of permanent change in dimensions on heating of shaped products
Part 7: Methods of test for ceramic fibre products (ENV)
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