EN 993-13-1995 en Methods of Test for Dense Shaped Refractory Products - Part 13 Specification for Pyrometric Reference Cones for Laboratory Use《密封成型耐火制品检验方法 第13部分 对试验室用参考测温锥的规定》.pdf
《EN 993-13-1995 en Methods of Test for Dense Shaped Refractory Products - Part 13 Specification for Pyrometric Reference Cones for Laboratory Use《密封成型耐火制品检验方法 第13部分 对试验室用参考测温锥的规定》.pdf》由会员分享,可在线阅读,更多相关《EN 993-13-1995 en Methods of Test for Dense Shaped Refractory Products - Part 13 Specification for Pyrometric Reference Cones for Laboratory Use《密封成型耐火制品检验方法 第13部分 对试验室用参考测温锥的规定》.pdf(10页珍藏版)》请在麦多课文档分享上搜索。
1、 CEN EN*993-13 95 E 3404589 O094488 019 BRITISH STANDARD Methods of test for Dense shaped refractory products Part 13. Specification for pyrometric reference cones for laboratory use The European Standard EN 993-13 : 1995 has the status of a British Standard BS EN 993-13 : 1995 CEN EN*993-13 95 = 34
2、04589 0094489 T55 BS EN 993-13 : 1995 under the authority of the Standards Board and comes into Amd. No. Date effect on 15 June 1995 O BSI 1995 The foilowing BSI references relate to the work on this standard : Committee reference RPM/1 Draft for comment 93/303888 DC ISBN O 580 23607 2 Cooperating o
3、rganizations Ext affected The European Committee for Standardization (CEN), under whose supervision this European Standard was prepared, comprises the national standards organizations of the following countries: Austria Belgium Denmark Finland France Germany Greece Iceland Ireland Italy Luxembourg N
4、etherlands Norway Portugal Spain Sweden Switzerland United Kingdom Oesterreichisches Normungsinstitut Institut belge de normalisation Dansk Standard Suomen Standardisoimisliito, r. y. Association francaise de normalisation Deutsches Institut fr Normung e.V. Hellenic Organization for Standardization
5、Technological Institute of Iceland National Standards Authority of Ireland Ente Nazionale Italiano di Unificazione Inspection du Travail et des Mines Nederlands Normalisatie-instituut Norges Standardiseringsforbund Instituto Portugus da Qualidade Asociacin Espaola de Normalizacin y Certificacin Stan
6、dardiseringskommissionen i Sverige Association suisse de normalisation British Standards Institution CEN ENx993-13 95 m 3404589 0094490 777 m BS EN 993-13 : 1995 Contents Cooperating organizations National foreword p%e Inside front cover i Foreword 2 %Xt of EN 993-13 3 National annex NA (informative
7、) Committees responsible Inside back cover National foreword This British Standard has been prepared under the direction of the Refractory Products Standards Policy Committee and is the Enghsh language version of EN 993-13 : 1995 Methods of test for dense shaped refractory products - Part 13: Specif
8、ication for pyrmetrc reference cones for labomtory use, published by the European Committee for Standardization (CEN). EN 993-13 was produced as a result of international discussions in which the UK took an active part. Compliance with a British Standard does not of itself confer immunity from legal
9、 obligations. i CEN ENx993-13 95 = 3404589 0094491 b03 = EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 993-13 February 1995 ICs 81.080 Descriptors: Refractory materials, shaped refractories, dense shaped refractory products, tests, laboratory tests, pyrometric cones, determination, refractori
10、ness, marking English version Methods of test for dense shaped refractory products - Part 13: Specification for pyrometric reference cones for laboratory use Mthodes dessai pour produits rfractaires faconns denses - Partie 13: Spcification pour cnes pyroscopiques de rfrence pour emploi en laboratoir
11、e Laboratoriumsgebrauc h Prfverfahren fr dichte geformte feuerfeste Erzeugnisse - Eil 13: Festlegungen fr Referenz-Brennkegel fr den This European Standard was approved by CEN on 1995-02-15. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for
12、giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical 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 v
13、ersions (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 Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgiu
14、m, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassa
15、rt 36. B-1050 Brussels O 1995 Copyright reserved to CEN members Ref. NO. EN 993-13 : 1995 E Previous page is blank CEN ENt993-13 95 3404589 0094492 54“ Page 2 EN 993-13 : 1995 Foreword Contents This European Standard has been prepared by %chnical Committee CEN/TC187, Refractory products and material
16、s, the secretariat of which is 1 Scope 2 Normative reference held by BSI. It is closely based on the corresponding International Standard, IS0 1146 Pyrometric 3 Definitions reference cones for laboratory use - Specvication, published by the International Organization for Standardization (ISO). 5 Ref
17、erence temperatures EN 993 Methods of test for dense shaped refractory products consists of 18 Parts: 4 ii and shape of cones 6 7 Verification of temperature of Rate of heating part 1 : Parts: ipart3: Part4: Part5: Part6: Part7: Part8: Part9: Determination of bulk density, apparent collapse porosity
18、 and true porosity 8 Marking Determination of true denStty Annex IIZst methods for carbon-containing A (informative) Comparison of the refractories properties of different brands of Determination of permeability to gases pyrometric reference cones Determination of cold crushing strength Determinatio
19、n of modulus of rupture at ambient temperature Determination of modulus of rupture at elevated tempcratures Determimtwn of refractoriness-under- load Determination of weep in compression Part 10 : Determination of permanent change in Part 11 : Determination of resistance to thmmal Part 12 : Determin
20、ation of pyrometric cone Part 13 : Specification for pyrometric cones Part 14 ; Determination of thermal conductivity Part 15 : Determination of thermal conductivity Part 16 : Determination of resistance to acids Part 17 : Determination of bulk density of granular material (mercury method) Part 18 :
21、 Detemzination of bulk density of granular material (water method) This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by August 1995, and conflicting national standards shall be withdrawn at the latest
22、by August 1995. According to the CENKENELEC Internal Regulations, the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, United
23、 Kingdom. dimensions on heating shock (ENV) equivalent (hot wire, cross-array) (hot wire, parallel) page 3 3 3 3 4 4 4 4 5 Page 3 EN 993-13 : 1995 1 Scope This Part of EN 993 specifies the characteristics of a standard series of pyrometric reference cones, which are used for determining the pyrometr
24、ic cone equivalent (refractoriness) of refractory materials, over the temperature range 1500 OC to 1800 OC. The pyrometric reference cones specified are suitable for use in the procedure described in EN 993-12, excluding determination of 1500 OC and 1800 OC. 4 Dimensions and shape of cones 4.1 The n
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