BS EN ISO 7500-2-2007 Metallic materials - Verification of static uniaxial testing machines - Tension creep testing machines - Verification of the applied force《金属材料 静态单轴向试验机鉴定 拉伸蠕.pdf
《BS EN ISO 7500-2-2007 Metallic materials - Verification of static uniaxial testing machines - Tension creep testing machines - Verification of the applied force《金属材料 静态单轴向试验机鉴定 拉伸蠕.pdf》由会员分享,可在线阅读,更多相关《BS EN ISO 7500-2-2007 Metallic materials - Verification of static uniaxial testing machines - Tension creep testing machines - Verification of the applied force《金属材料 静态单轴向试验机鉴定 拉伸蠕.pdf(26页珍藏版)》请在麦多课文档分享上搜索。
1、 g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58machines Part 2: Tension creep testing machines Verification of the applied forceThe European Stand
2、ard EN ISO 7500-2:2006 has the status of a British StandardICS 77.040.10Metallic materials Verification of static uniaxial testing BRITISH STANDARDBS EN ISO 7500-2:2006BS EN ISO 7500-2:2006This British Standard was published under the authority of the Standards Policy and Strategy Committee on 28 Fe
3、bruary 2007 BSI 2007ISBN 978 0 580 50137 1Amendments issued since publicationAmd. No. Date Commentsto its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.Compliance with a British Standard cannot con
4、fer immunity from legal obligations. National forewordThis British Standard was published by BSI. It is the UK implementation of EN ISO 7500-2:2006. It supersedes BS EN ISO 7500-2:1999 which is withdrawn.The UK participation in its preparation was entrusted by Technical Committee ISE/NFE/4, Mechanic
5、al testing of metals, to Subcommittee ISE/NFE/4/1, Uniaxial testing of metals.A list of organizations represented on ISE/NFE/4/1 can be obtained on request EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN ISO 7500-2December 2006ICS 77.040.10 Supersedes EN ISO 7500-2:1999 English VersionMetallic mat
6、erials - Verification of static uniaxial testingmachines - Part 2: Tension creep testing machines - Verificationof the applied force (ISO 7500-2:2006)Matriaux mtalliques - Vrification des machines pouressais statiques uniaxiaux - Partie 2: Machines dessai defluage en traction - Vrification de la for
7、ce applique (ISO7500-2:2006)Metallische Werkstoffe - Prfung von statischeneinachsigen Prfmaschinen - Teil 2:Zeitstandprfmaschinen fr Zugbeanspruchung - Prfungund Kalibrierung des Kraftmesssystems (ISO 7500-2:2006)This European Standard was approved by CEN on 4 September 2006.CEN members are bound to
8、 comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central
9、Secretariat or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the of
10、ficialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,Slovakia, Slovenia, Spai
11、n, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2006 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Membe
12、rs.Ref. No. EN ISO 7500-2:2006: EForeword This document (EN ISO 7500-2:2006) has been prepared by Technical Committee ISO/TC 164 “Mechanical testing of metals“ in collaboration with Technical Committee ECISS/TC 1 “Steel - Mechanical testing“, the secretariat of which is held by AFNOR. This European
13、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 2007, and conflicting national standards shall be withdrawn at the latest by June 2007. This document supersedes EN ISO 7500-2:1999. According to the CEN/CEN
14、ELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Mal
15、ta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Endorsement notice The text of ISO 7500-2:2006 has been approved by CEN as EN ISO 7500-2:2006 without any modifications. EN ISO 7500-2:2006Reference numberISO 7500-2:2006(E)INTERNAT
16、IONAL STANDARD ISO7500-2Second edition2006-12-15Metallic materials Verification of static uniaxial testing machines Part 2: Tension creep testing machines Verification of the applied force Matriaux mtalliques Vrification des machines pour essais statiques uniaxiaux Partie 2: Machines dessai de fluag
17、e en traction Vrification de la force applique EN ISO 7500-2:2006ii iiiContents Page Foreword iv 1 Scope . 1 2 Normative references . 1 3 Symbols and their meanings. 2 4 General inspection of the testing machine 2 5 Verification of the force applied by the testing machine 3 5.1 General. 3 5.2 Masses
18、 . 3 5.3 Determination of the discrimination threshold 3 5.4 Determination of the lower limit of verification . 4 5.5 Test procedure 4 5.6 Assessment of the force applied by the machine . 6 6 Class of the testing machine . 6 6.1 General. 6 6.2 Lever-type creep testing machines. 6 6.3 Creep testing m
19、achines with the force applied by direct acting masses . 7 6.4 Creep testing machines with the force applied directly by a spring. 7 7 Verification report. 8 8 Intervals between verifications . 8 Annex A (normative) General inspection of the testing machine . 9 EN ISO 7500-2:2006iv Foreword ISO (the
20、 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 interested in a subject for which a technical committe
21、e 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 Electrotechnical Commission (IEC) on all matters of electrotechni
22、cal 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 technical committees are circulated to the member b
23、odies 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 shall not be held responsible for identifying a
24、ny or all such patent rights. ISO 7500-2 was prepared by Technical Committee ISO/TC 164, Mechanical testing of metals, Subcommittee SC 1, Uniaxial testing. This second edition cancels and replaces the first edition (ISO 7500-2:1996), which has been technically revised. ISO 7500 consists of the follo
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