【正文】 E F 220。 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。C ................................................... 13 Desiccator containing dried magnesium perchlorate ..................................................................... 13 Procedure ............................................................................................................................................ 13 Calculation ........................................................................................................................................... 13 Report................................................................................................................................................... 13 Annex ZA (informative) Clauses of this European Standard addressing essential requirements or other provisions of EU Directives......................................................................... 14 Bibliography ........................................................................................................................