EN ISO 3325-1999 en Sintered metal materials excluding hardmetals - Determination of transverse rupture strength (Incorporates Amendment A1 2002)《煅结金属材料 不包括硬质金属 横向断裂强度的测定 包含修改件A1-2.pdf

1、BRITISH STANDARD BS EN ISO 3325:1999 Incorporating Amendment No. 1 Sintered metal materials, excluding hardmetals Determination of transverse rupture strength The European Standard EN ISO 3325:1999, with the incorporation of amendment A1:2002, has the status of a British Standard ICS 77.160 BS EN IS

2、O 3325:1999 This British Standard, having been prepared under the direction of the Engineering Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 September 1999 BSI 9 October 2002 ISBN 0 580 32778 7 National foreword This British Standard is th

3、e official English language version of EN ISO 3325:1999, including amendment A1:2002. It is identical with ISO 3325:1996, including amendment 1:2001. It supersedes BS 5600-3-3.8:1979 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee ISE/65, Sintered met

4、al components, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalo

5、gue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its corr

6、ect application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests inf

7、ormed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN ISO title page, the EN ISO foreword page, the ISO title page, page ii, pages 1 to 4, an inside back cover and a back cov

8、er. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date Comments 13886 9 October 2002 Addition of 6.3EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 3325 July 1999 + A1 March 2002 ICS 77.040.10; 77.

9、160 English Version Sintered metal materials, excluding hardmetals Determination of transverse rupture strength (including amendment A1:2002) (ISO 3325:1996 + A1:2001) Matriaux mtalliques fritts lexclusion des mtaux-durs Dtermination de la rsistance la rupture transversale (inclut lamendement A1:200

10、2) (ISO 3325:1996 + A1:2001) Sintermetalle, ausgenommen Hartmetalle Ermittlung der Biegebruchfestigkeit (enthlt nderung A1:2002) (ISO 3325:1996 + A1:2001) This European Standard was approved by CEN on 3 June 1999. Amendment A1 was approved by CEN on 3 January 2002. CEN members are bound to comply wi

11、th 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 standards may be obtained on application to the Central Secretar

12、iat 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 notified to the Central Secretariat has the same status as the official

13、 versions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit

14、 Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1999 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national members. Ref. No. EN ISO 3325:1999 + A1:2002 EINESO33:5291/99A1:02(20E) 2 Foreword to

15、 amendment A1 ThetextofthisamendmentENISO3325:1999/A1:2002totheENISO3325:1999fromTechnical CommitteeISO/TC119“Powdermetallurgy“oftheInternationalOrganizationforStandardization (ISO),theSecretariatofwhichisheldbyCMC. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationof a

16、nidenticaltextorbyendorsement,atthelatestbySeptember2002,andconflictingnational standardsshallbewithdrawnatthelatestbySeptember2002. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthe followingcountriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Czech Rep

17、ublic,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg, Malta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandtheUnitedKingdom. Endorsementnotice ThetextoftheamendmenttotheInternationalStandardISO3325:1996/Amd.1:2001hasbeen approvedbyCENasanamendmenttotheEuropeanStandard

18、withoutanymodifications.ENISO3325:19991ENISO3325:19992ISO 5233:/6991Am.d:102(10)E ISO 1002 All rights rsedevre 1 eretniSd emlat mlairetas, lcxeidugn hadrslatem Deetrmniatoin fo artnsvsree purteru snerttgh TNEMDNEMA 1: Pnoisicer tnemetats gaPe ,2 clsuae 6 ddA teh follownig scbulsuae concerning a rpce

19、sinoi stamet:tne 6.3 The values given in Table 1 were calculated for repeatability limit (r) and reproducibility limit (R). These values state that it is to be expected that when testing samples from any given lot, a laboratory will repeat its own measurements within the appropriate value of (r) 95

20、% of the time and that a laboratory will duplicate the results of any other given laboratory within the larger value of (R), 95 % of the time. Table 1 Precision data Material a tr R N/mm 2 r N/mm 2 R N/mm 2 Iron, 0,5 % combined carbon 490 38 97 Iron, 2 % Cu, 0,8 % combined carbon 990 86 145 Pre-allo

21、yed 4 600, 2 % Cu, 0,8 % combined carbon 1 200 199 286 Iron, 2 % Ni, 0,5 % combined carbon Heat treated 1 320 163 279 a Additional information on the materials can be taken from MPIF (Metal Powder Industries Federation, USA) Standard 41:1998, Determination of Transverse Rupture Strength of Powder Me

22、tallurgy Materials. 7 Test report The test report shall include the following information: a) a reference to this International Standard; b) all details necessary for identification of the test sample; c) the distance between the centres of the support cylinders; d) the result obtained; e) details o

23、f any operation not specified by this International Standard, as well as any operation regarded as optional; f) details of any incident which may have affected the result. ENISO3325:19993ENISO3325:19994BS EN ISO 3325:1999 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI

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