EN ISO 7759-2010 en Anodizing of aluminium and its alloys - Measurement of reflectance characteristics of aluminium surfaces using a goniophotometer or an abridged goniophotometer《.pdf
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1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN ISO 7759:2010Anodizing of aluminium andits alloys Measurementof reflectance characteristicsof aluminium surfaces usinga goniophotometer or anabridged goniophotometer(ISO 77
2、59:2010)BS EN ISO 7759:2010 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN ISO 7759:2010.It supersedes BS EN 12373-13:2001 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee STI/32, Anodic oxidation coatings on alumin
3、ium.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. BSI 2010ISBN 978 0 580 65997 3ICS 25.220.20; 77.120.10Complia
4、nce with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 30 September 2010.Amendments issued since publicationDate Text affectedEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM E
5、N ISO 7759 September 2010 ICS 25.220.20 Supersedes EN 12373-13:2000English Version Anodizing of aluminium and its alloys - Measurement of reflectance characteristics of aluminium surfaces using a goniophotometer or an abridged goniophotometer (ISO 7759:2010) Anodisation de laluminium et de ses allia
6、ges - Mesurage des caractristiques de rflectivit des surfaces daluminium laide dun goniophotomtre normal ou simplifi (ISO 7759:2010) Anodisieren von Aluminium und Aluminiumlegierungen - Messung der Reflexionseigenschaften von Aluminiumoberflchen mit einem Goniophotometer oder mit einem vereinfachten
7、 Goniophotometer (ISO 7759:2010)This European Standard was approved by CEN on 31 August 2010. 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-dat
8、e 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 language made by translation under th
9、e responsibility of a CEN member into its own language and notified to the CEN 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, Gre
10、ece, 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 KOMITEE FR NORMUNG Managem
11、ent Centre: Avenue Marnix 17, B-1000 Brussels 2010 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 7759:2010: EBS EN ISO 7759:2010EN ISO 7759:2010 (E) 3 Foreword The text of ISO 7759:2010 has been prepared by Technical Committe
12、e ISO/TC 79 “Light metals and their alloys“ of the International Organization for Standardization (ISO) and has been taken over as EN ISO 7759:2010 by Technical Committee CEN/TC 132 “Aluminium and aluminium alloys” the secretariat of which is held by AFNOR. This European Standard shall be given the
13、status of a national standard, either by publication of an identical text or by endorsement, at the latest by March 2011, and conflicting national standards shall be withdrawn at the latest by March 2011. Attention is drawn to the possibility that some of the elements of this document may be the sub
14、ject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 12373-13:2000. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement
15、this European Standard: Austria, Belgium, Bulgaria, Croatia, 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, Switzerl
16、and and the United Kingdom. Endorsement notice The text of ISO 7759:2010 has been approved by CEN as a EN ISO 7759:2010 without any modification. BS EN ISO 7759:2010ISO 7759:2010(E) ISO 2010 All rights reserved iiiContents Page Foreword iv Introduction.v 1 Scope1 2 Normative references1 3 Terms and
17、definitions .1 4 Principle1 5 Apparatus.2 6 Preparation and calibration of apparatus .5 6.1 General conditions 5 6.2 Geometric conditions5 6.3 Spectral conditions .6 6.4 Calibration6 7 Procedure.6 8 Expression of results6 8.1 General .6 8.2 Specular reflectance Rs.6 8.3 Distinctness of reflected ima
18、ge Ri.6 8.4 Narrow-angle haze Hn.6 8.5 Wide-angle haze Hw.6 8.6 Diffuseness Rd.7 8.7 Directionality Dh.7 9 Test report7 Annex A (informative) Precision and accuracy of goniophotometers 8 Bibliography9 BS EN ISO 7759:2010ISO 7759:2010(E) iv ISO 2010 All rights reservedForeword ISO (the International
19、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 interested in a subject for which a technical committee has been esta
20、blished 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 Electrotechnical Commission (IEC) on all matters of electrotechnical standardiza
21、tion. 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 technical committees are circulated to the member bodies for votin
22、g. 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 shall not be held responsible for identifying any or all such
23、patent rights. ISO 7759 was prepared by Technical Committee ISO/TC 79, Light metals and their alloys, Subcommittee SC 2, Organic and anodic oxidation coatings on aluminium. This second edition cancels and replaces the first edition (ISO 7759:1983), which has been technically revised. BS EN ISO 7759:
24、2010ISO 7759:2010(E) ISO 2010 All rights reserved vIntroduction The visual appearance of metallic finishes is important commercially on metals for automotive, architectural, and other uses where these metals undergo special finishing processes to produce the desired appearance. For end-products whic
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