EN ISO 11127-3-2011 en Preparation of steel substrates before application of paints and related products - Test methods for non-metallic blast-cleaning abrasives - Part 3 Determina.pdf

1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN ISO 11127-3:2011Preparation of steel substrates before application of paints and related products T e s t m e t h o d s f o r n o n - m e t a l l i c blast-cleaning abrasiv

2、esPart 3: Determination of apparent density (ISO 11127-3:2011)BS EN ISO 11127-3:2011 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN ISO 11127-3:2011. It supersedes BS EN ISO 11127-3:1998,which is withdrawn.The UK participation in its preparation was entrusted t

3、o T e c h n i c a l C o m m i t t e e S T I / 2 1 , S u r f a c e p r e p a r a t i o n o f s t e e l .A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are

4、responsible for its correct application. The British Standards Institution 2012 ISBN 978 0 580 67864 6 ICS 25.220.10 Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee

5、 on 31 January 2012.Amendments issued since publicationDate T e x t a f f e c t e dEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 11127-3 December 2011 ICS 25.220.10 Supersedes EN ISO 11127-3:1997English Version Preparation of steel substrates before application of paints and related produ

6、cts - Test methods for non-metallic blast-cleaning abrasives - Part 3: Determination of apparent density (ISO 11127-3:2011) Prparation des subjectiles dacier avant application de peintures et de produits assimils - Mthodes dessai pour abrasifs non mtalliques destins la prparation par projection - Pa

7、rtie 3: Dtermination de la masse volumique apparente (ISO 11127-3:2011) Vorbereitung von Stahloberflchen vor dem Auftragen von Beschichtungsstoffen - Prfverfahren fr nichtmetallische Strahlmittel - Teil 3: Bestimmung der scheinbaren Dichte (ISO 11127-3:2011) This European Standard was approved by CE

8、N on 14 December 2011. 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. Up-to-date lists and bibliographical references concerning such national standar

9、ds may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists 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 noti

10、fied to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuani

11、a, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2011 CEN

12、All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 11127-3:2011: EBS EN ISO 11127-3:2011 EN ISO 11127-3:2011 (E) 3 Foreword This document (EN ISO 11127-3:2011) has been prepared by Technical Committee ISO/TC 35 “Paints and varnishes“

13、in collaboration with Technical Committee CEN/TC 139 “Paints and varnishes” the secretariat 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 June 2012, and conflicting nati

14、onal standards shall be withdrawn at the latest by June 2012. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes

15、 EN ISO 11127-3:1997. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hun

16、gary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Endorsement notice The text of ISO 11127-3:2011 has been approved by CEN as a EN ISO 11127-3:2011 without any mo

17、dification. BS EN ISO 11127-3:2011ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body inte

18、rested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnica

19、l Commission (IEC) on all matters of electrotechnical standardization.International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2.The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the tec

20、hnical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote.Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO

21、shall not be held responsible for identifying any or all such patent rights.ISO 11127-3 was prepared by Technical Committee ISO/TC 35, Paints and varnishes, Subcommittee SC 12, Preparation of steel substrates before application of paints and related products.This second edition cancels and replaces

22、the first edition (ISO 11127-3:1993), which has been revised to update the structure of ISO 11126 and ISO 11127 presented in Annex A.ISO 11127 consists of the following parts, under the general title Preparation of steel substrates before application of paints and related products Test methods for n

23、on-metallic blast-cleaning abrasives : Part 1: Sampling Part 2: Determination of particle size distribution Part 3: Determination of apparent density Part 4: Assessment of hardness by a glass slide test Part 5: Determination of moisture Part 6: Determination of water-soluble contaminants by conducti

24、vity measurement Part 7: Determination of water-soluble chloridesISO 11127-3:2011(E) ISO 2011 All rights reserved iiiBS EN ISO 11127-3:2011BS EN ISO 11127-3:2011INTERNATIONAL STANDARD ISO 11127-3:2011(E)Preparation of steel substrates before application of paints and related products Test methods fo

25、r non-metallic blast-cleaning abrasives Part 3:Determination of apparent density1 ScopeThis is one of a number of parts of ISO 11127 dealing with the sampling and testing of non-metallic abrasives for blast-cleaning.The types of non-metallic abrasive and requirements on each are contained in ISO 111

26、26.The ISO 11126 and ISO 11127 series have been drafted as a coherent set of International Standards on non-metallic blast-cleaning abrasives. Information on all parts of both series is given in Annex A.This part of ISO 11127 specifies a method for the determination of the apparent density of non-me

27、tallic blast-cleaning abrasives.2 Normative referencesThe following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) appl

28、ies.ISO 3696, Water for analytical laboratory use Specification and test methodsISO 11127-1, Preparation of steel substrates before application of paints and related products Test methods for non-metallic blast-cleaning abrasives Part 1: Sampling3 Terms and definitionsFor the purposes of this docume

29、nt, the following terms and definitions apply.3.1apparent densitymass of a given volume of non-metallic abrasive, as determined by the pyknometer method described in this part of ISO 111274 Reagent4.1 Distilled or deionized water, of at least grade 3 purity as defined in ISO 3696.5 ApparatusOrdinary

30、 laboratory apparatus and glassware, together with the following:5.1 Pyknometer, Gay-Lussac type, of capacity 50 ml, with a capillary stopper. ISO 2011 All rights reserved 1BS EN ISO 11127-3:20115.2 Oven, capable of being maintained at a temperature of (110 5) C.5.3 Balance, capable of weighing to a

31、n accuracy of 0,01 g.5.4 Desiccator, containing a desiccant such as dried silica gel impregnated with cobalt chloride.6 SamplingTake a representative sample of the product to be tested, as described in ISO 11127-1.7 Procedure7.1 Carry out the determination in duplicate.7.2 Dry a sufficient quantity

32、of the sample by heating it at (110 5) C for 1 h. Allow to cool to room temperature in the desiccator (5.4).7.3 Weigh the clean, dry pyknometer (5.1) to an accuracy of 0,01 g (m1), introduce into it approximately 10 g of the dried sample and reweigh (m2).7.4 Add distilled or deionized water (4.1) to

33、 the pyknometer until it is completely filled. Replace the stopper and gently shake the pyknometer to displace air adhering to the test portion. Remove the stopper, fill with water and then replace the stopper, forcing excess water out through the capillary tube. Carefully dry the outside of the pyk

34、nometer. Ensure there are no air bubbles present. Reweigh the pyknometer and its contents (m3).7.5 Empty the pyknometer of water and test portion, rinsing several times to remove all traces of abrasive. Refill with distilled or deionized water, replace the stopper and ensure there are no air bubbles

35、 present. Dry the outside of the pyknometer and weigh (m4).7.6 Care shall be taken that the pyknometer is handled as little as possible in order to prevent warming by hand. Pyknometer, test portion and water shall, as far as possible, be at the same temperature.8 Expression of resultsCalculate the a

36、pparent density, A, of the product tested, expressed in kilograms per cubic metre (kg/m3), using the equation A W=( ) ( ) m mm m m m2 14 1 3 2310wherem1is the mass, in grams, of the pyknometer;m2is the mass, in grams, of the pyknometer and test portion;m3is the mass, in grams, of the pyknometer, tes

37、t portion and water;m4is the mass, in grams, of the pyknometer and water;Wis the density, in kilograms per cubic decimetre, of water at the temperature of the determination.If the duplicate determinations differ by more than 10 % (relative to the higher result), repeat the procedure described in Cla

38、use 7.Calculate the mean of two valid determinations and report the result to the nearest 100 kg/m3.ISO 11127-3:2011(E)2 ISO 2011 All rights reservedBS EN ISO 11127-3:20119 Test reportThe test report shall contain at least the following information:a) all details necessary to identify the product te

39、sted, in accordance with the appropriate part of ISO 11126 (see Annex A), if applicable;b) a reference to this part of ISO 11127 (ISO 11127-3);c) the result of the test;d) any deviation from the test method specified;e) the date of the test;f) the name of the person who carried out the test.ISO 1112

40、7-3:2011(E) ISO 2011 All rights reserved 3BS EN ISO 11127-3:2011Annex A (informative) International Standards for non-metallic blast-cleaning abrasivesRequirements and test methods for non-metallic blast-cleaning abrasives are contained in ISO 11126 and ISO 11127, respectively.ISO 11126 consists of

41、the following parts under the general title:Preparation of steel substrates before application of paints and related products Specifications for non-metallic blast-cleaning abrasives Part 1: General introduction and classification Part 3: Copper refinery slag Part 4: Coal furnace slag Part 5: Nickel

42、 refinery slag Part 6: Iron furnace slag Part 7: Fused aluminium oxide Part 8: Olivine sand Part 9: Staurolite Part 10: Almandite garnetISO 11127 consists of the following parts, under the general title:Preparation of steel substrates before application of paints and related products Test methods fo

43、r non-metallic blast-cleaning abrasives Part 1: Sampling Part 2: Determination of particle size distribution Part 3: Determination of apparent density Part 4: Assessment of hardness by a glass slide test Part 5: Determination of moisture Part 6: Determination of water-soluble contaminants by conduct

44、ivity measurement Part 7: Determination of water-soluble chloridesISO 11127-3:2011(E)4 ISO 2011 All rights reservedBS EN ISO 11127-3:2011This page deliberately left blankThis page deliberately left blankBSI is the independent national body responsible for preparing British Standardsand other standar

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