【正文】
? where appropriate, additional identification to distinguish between different certified ground granulated blastfurnace slag, produced in the same factory。 h) glass content and the method used for its determination。 d) chemical oxide position of the ground granulated blastfurnace slag, prising the contents of calcium oxide (CaO), silicon dioxide (SiO2), aluminium oxide (Al2O3), magnesium oxide (MgO), titanium dioxide (TiO2) and manganese (Mn2O3)。 ? the tricalcium aluminate shall be between 6 % and 12 %。 2020 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 151671:2020: E EN 151671:2020 (E) 2 Licensed Copy: London South Bank University, London South Bank University, Wed Jan 10 19:37:14 GMT+00:00 2007, Uncontrolled Copy, (c) BSI Contents Page Foreword ............................................................................................................................. ................................ 3 1 Scope...................................................................................................................................................... 4 2 Normative references ........................................................................................................................... 4 3 Terms and definitions ......................................................................................................... .................. 4 4 Constituents .......................................................................................................................................... 6 5 Specifications ........................................................................................................................................ 6 General ................................................................................................................................................... 6 Chemical requirements ................................................................................... ..................................... 6 Physical requirements ......................................................................................................... ................. 7 Fineness................................................................................................................................................. 7 Requirements when bined with the test cement ........................................................................ 7 Other requirements ............................................................................................................................... 7 Durability requirements ........................................................................................................................ 7 Release of dangerous substances and emission of radioactivity ................................................... 7 Information to be supplied upon request ........................................................................................... 8 6 Packaging and labelling ....................................................................................................... ................ 8 7 Sampling ................................................................................................................................................ 9 8 Evaluation of conformity ...................................................................................................................... 9 General requirements ........................................................................................................................... 9 Statistical conformity criteria .................................................................................................... ........ 10 General ................................................................................................................................................. 10 Inspection by variables ...................................................................................................................... 11 Inspection by attributes...................................................................................................................... 12 Single result conformity criteria ........................................................................................................ 12 Annex A (normative) Method of determining the moisture content of ground granulated blastfurnace slag................................................................................................................................. 13 Principle ............................................................................................................................................... 13 Apparatus ............................................................................................................................................ 13 Balance, capable of weighing to an accuracy of 0,001 g ................................................................ 13 Shallow container of about 20 g capacity ........................................................................................ 13 Electric oven with natural ventilation controlled at (110 177。 EUR O P 201。ttensandmehl zur Verwendung in Beton, M246。ton, mortier et coulis Partie 1: D233。ENNE EUROP196。Licensed Copy: London South Bank University, London South Bank University, Wed Jan 10 19:37:14 GMT+00:00 2007, Uncontrolled Copy, (c) BSI BRITISH STANDARD BS EN 151671:2020 Incorporating Corrigendum No. 1 Ground granulated bla