1、BS EN ISO3738-1:2010ICS 77.040.10; 77.160NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDHardmetals Rockwell hardness test(scale A)Part 1: Test method (ISO 3738-1:1982)This British Standardwas published under theauthority of the StandardsPolicy and StrategyCommi
2、ttee on 31 May 2010 BSI 2010ISBN 978 0 580 58334 6Amendments/corrigenda issued since publicationDate CommentsBS EN ISO 3738-1:2010National forewordThis British Standard is the UK implementation of EN ISO 3738-1:2010.It is identical to ISO 3738-1:1982.The UK participation in its preparation was entru
3、sted to TechnicalCommittee ISE/65, Sintered metal components.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisionsof a contract. Users are responsible for its correct application.Comp
4、liance with a British Standard cannot confer immunityfrom legal obligations.EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 3738-1 April 2010 ICS 77.040.10; 77.160 English Version Hardmetals - Rockwell hardness test (scale A) - Part 1: Test method (ISO 3738-1:1982) Mtaux-durs - Essai de dur
5、et Rockwell (chelle A) - Partie 1: Mthode dessai (ISO 3738-1:1982) Hartmetalle - Rockwell-Hrteprfung (Skala A) - Teil 1: Prfverfahren (ISO 3738-1:1982) This European Standard was approved by CEN on 16 April 2010. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipula
6、te 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 CEN Management Centre or to any CEN member. This European Standard ex
7、ists 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 CEN Management Centre has the same status as the official versions. CEN members are the national standards
8、 bodies of 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, Switzerland and Unite
9、d Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management 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 3738-1:20
10、10: EBS EN ISO 3738-1:2010EN ISO 3738-1:2010 (E) 3 Foreword The text of ISO 3738-1:1982 has been prepared by Technical Committee ISO/TC 119 “Powder metallurgy” of the International Organization for Standardization (ISO) and has been taken over as EN ISO 3738-1:2010. This European Standard shall be g
11、iven the status of a national standard, either by publication of an identical text or by endorsement, at the latest by October 2010, and conflicting national standards shall be withdrawn at the latest by October 2010. Attention is drawn to the possibility that some of the elements of this document m
12、ay be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying 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: Austri
13、a, 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, Switzerland and the United Kingdom. En
14、dorsement notice The text of ISO 3738-1:1982 has been approved by CEN as a EN ISO 3738-1:2010 without any modification. BS EN ISO 3738-1:2010BS EN ISO 3738-1:2010BS EN ISO 3738-1:2010BS EN ISO 3738-1:2010BS EN ISO 3738-1:2010BS EN ISO3738-1:2010BSI GroupHeadquarters 389Chiswick High Road,London, W4
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