1、BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06Aerospace series - Test methods for metallic materials - Determination of density according to displacement methodBS EN 6018:2017National forewordThis British Standard is the UK implementation of EN 6018:2017. The UK pa
2、rticipation in its preparation was entrusted to Technical Committee ACE/61/-/6, Mechanical Testing of Metallic Materials for Aerospace Purposes.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 neces
3、sary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2018 Published by BSI Standards Limited 2018ISBN 978 0 580 98828 8ICS 49.025.01; 49.025.15; 49.025.05Compliance with a British Standard cannot confer immunity from legal obligations. T
4、his British Standard was published under the authority of the Standards Policy and Strategy Committee on 28 February 2018.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 6018:2017EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 6018November 2017ICS 49.025.15; 4
5、9.025.01; 49.025.05EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGCEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN Ref. No. EN 6018:2017: EAll rights of exploitation in any form and by any means reserved worldwide for CEN na
6、tional MembersAerospace series - Test methods for metallic materials - Determination of density according to displacement methodSrie arospatiale - Mthodes dessais applicables aux matriaux mtalliques - Dtermination de la densit par la mthode de dplacementLuft- und Raumfahrt - Prfverfahren fr metallis
7、che Werkstoffe - Bestimmung der Dichte nach dem AuftriebsverfahrenThis European Standard was approved by CEN on 26 June 2017.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 wi
8、thout any alteration. Up-to-date lists and bibliographical references concerning such national standards 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
9、 language made by translation under the responsibility of a CEN member into its own language and notified 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, De
10、nmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom.English V
11、ersionEN 6018:2017 (E)European forewordThis document (EN 6018:2017) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN).After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the appr
12、oval of the National Associations and the Official Services of the member countries of ASD, prior to its presentation to CEN.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 May 2018, and conflicti
13、ng national standards shall be withdrawn at the latest by May 2018.Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rights.According to the CEN-CENELEC Intern
14、al 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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ire
15、land, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.2BS EN 6018:2017EN 6018:2017 (E)European foreword 2European foreword 41 Scope . 52 Test method . 52.1 Test medium 5
16、2.2 Equipment . 52.3 Performance 52.4 Evaluation 53Contents PageBS EN 6018:2017EN 6018:2017 (E)European forewordThis document (EN 6018:2017) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN).After enquiries and votes carried out in accordanc
17、e with the rules of this Association, this Standard has received the approval of the National Associations and the Official Services of the member countries of ASD, prior to its presentation to CEN.This European Standard shall be given the status of a national standard, either by publication of an i
18、dentical text or by endorsement, at the latest by May 2018, and conflicting national standards shall be withdrawn at the latest by May 2018.Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for iden
19、tifying any or all such patent rights.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, Former Yugos
20、lav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.4BS EN 6018:2017EN 6018:2017 (E)1 ScopeThi
21、s European Standard defines the determination of density according to displacement method for metallic materials.2 Test method2.1 Test mediumTest liquid: distilled water or any other suitable liquid which may contain up to 0,1 % wetting agent in order to prevent the appearance of air bubbles.2.2 Equ
22、ipmentWeighing machine with an error limit of 0,000 1 g.2.3 PerformanceSuspended on a thin wire (maximum diameter 0,125 mm), the sample is weighed in air (m1), immersed into the test liquid and again weighed (m2), taking care that no air bubbles adhere to the sample.The density of the test liquid (F
23、) is determined by means of the aerometer and is to be checked prior to each measurement.2.4 EvaluationThe density () measured in is (kg/dm3) is calculated according to the following equation :(1)wherem1mass of the sample weighed in air(kg);m2mass of the sample reduced by the mass of displacement li
24、quid (weighing the sample in the liquid) (kg);Fdensity of test liquid (kg/dm3); density of weighed sample (kg/dm3).5BS EN 6018:2017This page deliberately left blankBSI is the national body responsible for preparing British Standards and other standards-related publications, information and services.
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