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    BS EN ISO 18265-2013 Metallic materials Conversion of hardness values《金属材料 硬度值的换算》.pdf

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    BS EN ISO 18265-2013 Metallic materials Conversion of hardness values《金属材料 硬度值的换算》.pdf

    1、BSI Standards PublicationBS EN ISO 18265:2013Metallic materials Conversion of hardness values(ISO 18265:2013)BS EN ISO 18265:2013 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN ISO18265:2013. It supersedes BS EN ISO 18265:2003 which is withdrawn.The UK Committe

    2、e is aware that the common need to convertfrom one hardness test scale to another has led to the creation ofvarious International Standards (EN ISO 18265:2013, ASTM E14012b). These standards take measurements from a small numberof example materials using different static hardness tests andpresent a

    3、conversion between static hardness scales in the formof comparison tables and graphs of the relevant static hardnesstest results. However, different materials have different hardnessresponses and so the comparison tables in these standards arestrictly only applicable to the same material as that use

    4、d to derivethe tables. The UK committee is of the opinion that these standardsshould not be used to provide any conversion from a dynamicindentation test to a different hardness scale, static or dynamic. Therecommended method for determining a hardness scale conversionis to generate a set of compari

    5、son results for the exact material andscale conversions required.Using this standard to convert between static hardness scales fortest results obtained on materials different from the examplematerials in the standard will introduce additional and possiblylarge uncertainties (see clause 1). Even for

    6、the same or similarmaterials the uncertainty is variable. For this reason, all convertedhardness values obtained by comparison with the specific conversiontables acquired for the example materials quoted in this documentshould be treated as estimated or indicative values only. Attention istherefore

    7、also drawn to clause 2 which states that “a measurementmade according to the correct hardness (or tensile) standard for thescale being reported shall always take precedence over a hardness(or strength) value derived from a conversion table”.The UK participation in its preparation was entrusted to Te

    8、chnicalCommittee ISE/101/5, Indentation hardness testing.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. The Brit

    9、ish Standards Institution 2013. Published by BSI StandardsLimited 2013ISBN 978 0 580 69195 9ICS 77.040.10Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 October

    10、 2013.Amendments issued since publicationDate Text affectedBS EN ISO 18265:2013 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN ISO18265:2013. It supersedes BS EN ISO 18265:2003 which is withdrawn.The UK Committee is aware that the common need to convertfrom one

    11、 hardness test scale to another has led to the creation ofvarious International Standards (EN ISO 18265:2013, ASTM E14012b). These standards take measurements from a small numberof example materials using different static hardness tests andpresent a conversion between static hardness scales in the f

    12、ormof comparison tables and graphs of the relevant static hardnesstest results. However, different materials have different hardnessresponses and so the comparison tables in these standards arestrictly only applicable to the same material as that used to derivethe tables. The UK committee is of the

    13、opinion that these standardsshould not be used to provide any conversion from a dynamicindentation test to a different hardness scale, static or dynamic. Therecommended method for determining a hardness scale conversionis to generate a set of comparison results for the exact material andscale conver

    14、sions required.Using this standard to convert between static hardness scales fortest results obtained on materials different from the examplematerials in the standard will introduce additional and possiblylarge uncertainties (see clause 1). Even for the same or similarmaterials the uncertainty is va

    15、riable. For this reason, all convertedhardness values obtained by comparison with the specific conversiontables acquired for the example materials quoted in this documentshould be treated as estimated or indicative values only. Attention istherefore also drawn to clause 2 which states that “a measur

    16、ementmade according to the correct hardness (or tensile) standard for thescale being reported shall always take precedence over a hardness(or strength) value derived from a conversion table”.The UK participation in its preparation was entrusted to TechnicalCommittee ISE/101/5, Indentation hardness t

    17、esting.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. The British Standards Institution 2013. Published by BSI S

    18、tandardsLimited 2013ISBN 978 0 580 69195 9ICS 77.040.10Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 October 2013.Amendments issued since publicationDate Text

    19、 affectedBS EN ISO 18265:2013 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN ISO18265:2013. It supersedes BS EN ISO 18265:2003 which is withdrawn.The UK Committee is aware that the common need to convertfrom one hardness test scale to another has led to the cre

    20、ation ofvarious International Standards (EN ISO 18265:2013, ASTM E14012b). These standards take measurements from a small numberof example materials using different static hardness tests andpresent a conversion between static hardness scales in the formof comparison tables and graphs of the relevant

    21、 static hardnesstest results. However, different materials have different hardnessresponses and so the comparison tables in these standards arestrictly only applicable to the same material as that used to derivethe tables. The UK committee is of the opinion that these standardsshould not be used to

    22、provide any conversion from a dynamicindentation test to a different hardness scale, static or dynamic. Therecommended method for determining a hardness scale conversionis to generate a set of comparison results for the exact material andscale conversions required.Using this standard to convert betw

    23、een static hardness scales fortest results obtained on materials different from the examplematerials in the standard will introduce additional and possiblylarge uncertainties (see clause 1). Even for the same or similarmaterials the uncertainty is variable. For this reason, all convertedhardness val

    24、ues obtained by comparison with the specific conversiontables acquired for the example materials quoted in this documentshould be treated as estimated or indicative values only. Attention istherefore also drawn to clause 2 which states that “a measurementmade according to the correct hardness (or te

    25、nsile) standard for thescale being reported shall always take precedence over a hardness(or strength) value derived from a conversion table”.The UK participation in its preparation was entrusted to TechnicalCommittee ISE/101/5, Indentation hardness testing.A list of organizations represented on this

    26、 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. The British Standards Institution 2013. Published by BSI StandardsLimited 2013ISBN 978 0 580 69195 9ICS 77.0

    27、40.10Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 October 2013.Amendments issued since publicationDate Text affectedAmendments/corrigenda issued since public

    28、ationThe UK participation in its preparation was entrusted by Technical Committee ISE/101, Test methods for metals to Subcommittee ISE/101/5, Indentation hardness testing.A list of organizations represented on this subcommittee can be .The UK committee is aware that the common need to convert ferent

    29、 hardness EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 18265 October 2013 ICS 77.040.10 Supersedes EN ISO 18265:2003English Version Metallic materials - Conversion of hardness values (ISO 18265:2013) Matriaux mtalliques - Conversion des valeurs de duret (ISO 18265:2013) Metallische Werks

    30、toffe - Umwertung von Hrtewerten (ISO 18265:2013) This European Standard was approved by CEN on 3 August 2013. 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 alte

    31、ration. 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 language mad

    32、e 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, Denmark, Eston

    33、ia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STAND

    34、ARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2013 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 18265:2013: EBS EN ISO 18265:2013EN

    35、ISO 18265:2013 (E)3ForewordThis document (EN ISO 18265:2013) has been prepared by Technical Committee ISO/TC 164 “Mechanical testing of metals“ in collaboration with Technical Committee ECISS/TC 101 “Test methods for steel (other than chemical analysis)” the secretariat of which is held by AFNOR.Thi

    36、s 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 April 2014, and conflicting national standards shall be withdrawn at the latest by April 2014.Attention is drawn to the possibility that some of the el

    37、ements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights.This document supersedes EN ISO 18265:2003.According to the CEN-CENELEC Internal Regulations, the national standards organizations of the follow

    38、ing 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, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, No

    39、rway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.Endorsement noticeThe text of ISO 18265:2013 has been approved by CEN as EN ISO 18265:2013 without any modification.BS EN ISO 18265:2013EN ISO 18265:2013 (E)3ForewordThis document (EN ISO 1

    40、8265:2013) has been prepared by Technical Committee ISO/TC 164 “Mechanical testing of metals“ in collaboration with Technical Committee ECISS/TC 101 “Test methods for steel (other than chemical analysis)” the secretariat of which is held by AFNOR.This European Standard shall be given the status of a

    41、 national standard, either by publication of an identical text or by endorsement, at the latest by April 2014, and conflicting national standards shall be withdrawn at the latest by April 2014.Attention is drawn to the possibility that some of the elements of this document may be the subject of pate

    42、nt rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights.This document supersedes EN ISO 18265:2003.According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European

    43、 Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia

    44、, Spain, Sweden, Switzerland, Turkey and the United Kingdom.Endorsement noticeThe text of ISO 18265:2013 has been approved by CEN as EN ISO 18265:2013 without any modification.BS EN ISO 18265:2013EN ISO 18265:2013 (E)3ForewordThis document (EN ISO 18265:2013) has been prepared by Technical Committee

    45、 ISO/TC 164 “Mechanical testing of metals“ in collaboration with Technical Committee ECISS/TC 101 “Test methods for steel (other than chemical analysis)” the secretariat of which is held by AFNOR.This European Standard shall be given the status of a national standard, either by publication of an ide

    46、ntical text or by endorsement, at the latest by April 2014, and conflicting national standards shall be withdra n at the latest by April 2014.Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held res

    47、ponsible for identifying any or all such patent rights.This document supersedes EN ISO 18265:2003.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, Cyp

    48、rus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the Unite

    49、d Kingdom.Endorsement noticeThe text of ISO 18265:2013 has been approved by CEN as EN ISO 18265:2013 without any modification.BS EN ISO 18265:2013ISO 18265:2013(E) ISO 2013 All rights reserved iiiContents PageForeword ivIntroduction v1 Scope . 12 Principles of conversion . 13 Application of conversion tables . 43.1 General . 43.2 Converting values . 73.3 Designation of conversion results 93.4 Notes on use of conversion tables . 10Annex A (informative) Conversion table for unalloyed, low alloy steels and cast steel .12Annex B (informative) Conversion tables for steels f


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