1、July 2009DEUTSCHE NORM English price group 12No part of this standard 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).ICS 91.100.30!$Xt“1538197www.
2、din.deDDIN EN 13263-2Silica fume for concrete Part 2: Conformity evaluation (includes Amendment A1:2009)English version of DIN EN 13263-2:2009-07Silikastaub fr Beton Teil 2: Konformittsbewertung (enthlt nderung A1:2009)Englische Fassung DIN EN 13263-2:2009-07SupersedesDIN EN 13263-2:2005-10www.beuth
3、.deDocument comprises 21 pages2 National foreword Secretariat: DIN, Germany). The responsible German body involved in its preparation was the Normenausschuss Bauwesen (Building and Civil Engineering Standards Committee), Technical Committees NA 005-07-02 AA Betontechnik and NA 005-07-24 AA Betonzusa
4、tzstoffe. Amendments This standard differs from DIN EN 13263-2:2005-10 as follows: a) The second paragraph of subclause 4.2.2.2 has been deleted. Previous editions DIN EN 13263-2: 2005-10 DIN EN 13263-2:2009-07 This standard has been prepared by Technical Committee CEN/TC 104 “Concrete and related p
5、roducts” EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 13263-2:2005+A1 March 2009 ICS 91.100.30 Supersedes EN 13263-2:2005English Version Silica fume for concrete Part 2: Conformity evaluation Fume de silice pour bton Partie 2: Evaluation de la conformit Silikastaub fr Beton Teil 2: Konformit
6、tsbewertung This European Standard was approved by CEN on 19 May 2005 and includes Amendment 1 approved by CEN on 8 February 2009. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standa
7、rd without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other l
8、anguage made by translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as theofficial versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finl
9、and, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOM
10、ITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2009 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 13263-2:2005+A1:2009: EEN 13263-2:2005+A1:2009 (E) 2 Contents Page Foreword 31 Scope 42 Normative references
11、43 Terms and definitions .44 Tasks for the manufacturer 84.1 Factory production control .84.2 Internal quality control 94.3 Autocontrol testing of samples . 114.4 Further testing of samples . 115 Tasks for the certification body 125.1 General . 125.2 Surveillance, assessment and acceptance of the fa
12、ctory production control . 125.3 Evaluation of the results of autocontrol testing of samples 125.4 Audit testing of samples taken at the production plant/depot and initial type testing . 135.5 Initial inspection of the production facilities and the factory production control . 145.6 Evaluation of te
13、st results during the initial period 156 Actions in the event of non-conformity 156.1 Actions to be taken by the manufacturer . 156.2 Actions to be taken by the certification body 157 Procedure for third party certification of conformity 168 Certificate of conformity and conformity mark . 168.1 Indi
14、cation of conformity . 168.2 Certificate of conformity 178.3 Conformity mark . 17Bibliography . 19DIN EN 13263-2:2009-07 EN 13263-2:2005+A1:2009 (E) 3 Foreword This document (EN 13263-2:2005+A1:2009) has been prepared by Technical Committee CEN/TC 104 “Concrete and related products”, the secretariat
15、 of which is held by DIN. 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 September 2009, and conflicting national standards shall be withdrawn at the latest by September 2009. This document inclu
16、des Amendment 1, approved by CEN on 2009-02-08. This document supersedes EN 13263-2:2005. The start and finish of text introduced or altered by amendment is indicated in the text by tags !“XEN 13263 has been prepared under a mandate given to CEN by the European Commission and the European Free Trade
17、 Association, and supports essential requirements of EU Directive(s). For relationship with EU Directive(s), see informative Annex ZA, which is an integral part of Part 1 of EN 13263. !EN 13263-2:2005+A1:2009 contains a deletion of the second paragraph of 4.2.2.2.“ EN 13263 consists of the following
18、 parts, under the general title Silica fume for concrete: Part 1: Definitions, requirements and conformity criteria; Part 2: Conformity evaluation. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European
19、Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
20、 DIN EN 13263-2:2009-07 EN 13263-2:2005+A1:2009 (E) 4 1 Scope This part of EN 13263 specifies the scheme for the evaluation of conformity of silica fume to EN 13263-1, including certification of conformity by a certification body. This European Standard provides technical rules for production contro
21、l by the manufacturer, including autocontrol testing of samples, and for the tasks of the certification body. It also provides rules for actions to be followed in the event of non-conformity and the procedure for the certification of conformity. 2 Normative references The following referenced docume
22、nts are indispensable for the application of this European Standard. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 196-1, Methods of testing cement Part 1: Determination of strength E
23、N 196-2, Methods of testing cement Part 2: Chemical analysis of cement !EN 196-7:2007“, Methods of testing cement Part 7: Methods of taking and preparing samples of cement EN 206-1, Concrete Part 1: Specification, performance, production and conformity EN 13263-1:2005, Silica fume for concrete Part
24、1: Definitions, requirements and conformity criteria 3 Terms and definitions For the purposes of this European Standard, the following terms and definitions apply. 3.1 activity index measurement of the effect of silica fume on the compressive strength of mortar 3.2 allowable probability of acceptanc
25、e CR for a given sampling plan, the allowed probability of acceptance of silica fume with a characteristic value outside the specified characteristic value 3.3 autocontrol continuous statistical quality control of the silica fume based on the testing of samples taken by the manufacturer at point(s)
26、of release from the silica fume production plant 3.4 autocontrol testingcontinual testing by the manufacturer of silica fume spot samples taken at the point(s) of release from the production plant 3.5 certificate of conformity to EN 13263-1 document issued under the rules of a certain scheme for the
27、 evaluation of conformity indicating that adequate confidence is provided that a silica fume is in conformity with EN 13263-1 DIN EN 13263-2:2009-07 EN 13263-2:2005+A1:2009 (E) 5 3.6 certification procedure by which a third party gives written assurance that a product, process or service conforms to
28、 specified requirements EN 45020:1998 3.7 certification body impartial body, governmental or non-governmental, possessing the necessary competence and responsibility to carry out conformity certification according to given rules of procedure and management 3.8 certified silica fume silica fume for w
29、hich a certificate of conformity (see 3.5) has been issued 3.9 characteristic value value having a prescribed probability of not being attained in a hypothetical unlimited test series ISO 8930:1987 NOTE Equivalent to “fractile“ which is defined in ISO 3534-1. 3.10 conformity mark protected mark appl
30、ied on the basis of the certificate of conformity (see 3.5) 3.11 control period period of production and dispatch identified for the evaluation of the autocontrol test results 3.12 densified silica fume silica fume that has been treated to increase the bulk density by particle agglomeration, the bul
31、k density typically being above 500 kg/m33.13 depot bulk silica fume handling facility not located at the production plant - used for the dispatch of silica fume whether in bulk or bagged after transfer or storage where the manufacturer has full responsibility for all aspects of the quality of the s
32、ilica fume 3.14 existing production plant production plant which is already producing silica fume under the certification scheme 3.15 factory production control permanent internal control of silica fume production exercised by the manufacturer including internal quality control and autocontrol testi
33、ng NOTE The required activities are stated in 4.1 to 4.3 in this part of EN 13263. 3.16 further testing of samples testing according to 4.4 in this part of EN 13263 DIN EN 13263-2:2009-07 EN 13263-2:2005+A1:2009 (E) 6 3.17 initial period immediate period after the first issuing of the certificate of
34、 conformity for a silica fume (see 5.6.1 in this part of EN 13263 for duration) 3.18 intitial type testing testing of the first audit sample according to 5.4 in this part of EN 13263 3.19 inspection body impartial body having the organization, staffing, competence and integrity to perform according
35、to specified criteria functions such as assessing, recommending for acceptance and subsequent audit of manufacturers quality control operations, and selection and evaluation of products on site or in factories or elsewhere, according to specific criteria 3.20 new production plant production plant wh
36、ich is not already producing silica fume under the certification scheme 3.21 production plant facility used by a manufacturer for the production of silica fume: a) silicon metal or silicon alloy production plant; b) processing plant, for example for the selection, slurrifying, blending or densifying
37、 of silica fume. 3.22 quality control part of quality management focused on fulfilling quality requirements EN ISO 9000:2000 3.23 sampling plan specific plan which states the (statistical) sample size(s) to be used, the percentage Pkon which the characteristic value is based, and the allowable proba
38、bility of acceptance CR 3.24 silica fume very fine particles of amorphous silicon dioxide collected as a by-product of the smelting process used to produce silicon metal and ferro-silicon alloys NOTE 1 Silica fume may be processed, for example by classification, selection, blending, densifying, or s
39、lurrifying, or by a combination of these processes, in adequate production plants. Such processed silica fume may consist of silica fumes from different sources, each conforming to the definition given in this subclause. NOTE 2 Other names used for silica fume are condensed silica fume and microsili
40、ca. 3.25 silica fume slurry homogeneous, pH regulated liquid suspension of silica fume in water, typically with a dry content of 50 % by mass, corresponding to about 700 kg of silica fume per m3of slurry 3.26 single result limit value value of a chemical or physical property which for any single tes
41、t result in the case of an upper limit is not to be exceeded or in the case of a lower limit is, as a minimum, to be reached DIN EN 13263-2:2009-07 EN 13263-2:2005+A1:2009 (E) 7 3.27 specified characteristic value characteristic value of a chemical or physical property which in the case of an upper
42、limit is not to be exceeded or in the case of a lower limit is, as a minimum, to be reached NOTE Conformity with the specified characteristic values in EN 13263-1 is verified by the methods in 7.2 of EN 13263-1:2005. 3.28 spot sample !sample taken within a short period of time and at a fixed point f
43、rom within a larger quantity, relating to the intended tests. It can be obtained by combining one or more immediately consecutive increments EN 196-7:2007“ 3.29 test technical operation that consists of the determination of a characteristic of a product according to a specified procedure Adapted fro
44、m EN 45020:1998 3.30 test cement selected brand of Portland cement of type CEM I, strength class 42,5 N or higher, conforming to EN 197-1 to be used for carrying out the tests needed to evaluate conformity to the requirement of 5.3.3 in EN 13263-1:2005. Test cement is selected by the silica fume man
45、ufacturer and is further characterized by its fineness and contents of tricalcium aluminate and alkalis as follows: Fineness: 300 m2/kg to 400 m2/kg when determined in accordance with EN 196-6; Tricalcium aluminate: 8 % to 12 % when determined in accordance with EN 196-2; Alkalis (Na2O eqv): 0,6 % t
46、o 1,2 % when determined in accordance with EN 196-2. 3.31 testing laboratory laboratory which measures, examines, tests, calibrates or otherwise determines the characteristics or performance of materials or products 3.32 test method specified technical procedure for performing a test EN 45020:1998 3
47、.33 type II addition finely divided inorganic, pozzolanic or latent hydraulic material that may be added to concrete in order to improve certain properties or to achieve special properties, see EN 206-1 3.34 undensified silica fume silica fume taken directly from the collection filter, the bulk dens
48、ity typically being in the range 150 kg/m to 350 kg/m33.35 works quality manual document that provides information on the production control which is applied by a manufacturer at a particular production plant to ensure conformity of the silica fume with the requirements of EN 13263-1 DIN EN 13263-2:
49、2009-07 EN 13263-2:2005+A1:2009 (E) 8 4 Tasks for the manufacturer 4.1 Factory production control 4.1.1 Concept Factory production control means the permanent internal control of silica fume production exercised by the manufacturer and consists of internal quality control (see 4.2) and autocontrol testing of samples of silica fume taken at the point of release (see 4.3). NOTE The requirements of EN 13263-2 as regards prod
