DIN EN ISO 12156-1-2016 Diesel fuel - Assessment of lubricity using the high-frequency reciprocating rig (HFRR) - Part 1 Test method (ISO 12156-1 2016) German version EN ISO 12156-.pdf
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1、November 2016 English price group 12No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 75.160.20!%uw“2588284www.din.de
2、DIN EN ISO 12156-1Diesel fuel Assessment of lubricity using the highfrequency reciprocating rig (HFRR) Part 1: Test method (ISO 121561:2016);English version EN ISO 121561:2016,English translation of DIN EN ISO 12156-1:2016-11Dieselkraftstoff Bestimmung der Schmierfhigkeit unter Verwendung eines Schw
3、ingungsverschleiPrfgertes (HFRR) Teil 1: Prfverfahren (ISO 121561:2016);Englische Fassung EN ISO 121561:2016,Englische bersetzung von DIN EN ISO 12156-1:2016-11Carburant diesel valuation du pouvoir lubrifiant au banc alternatif haute frquence (HFRR) Partie 1: Mthode dessai (ISO 121561:2016);Version
4、anglaise EN ISO 121561:2016,Traduction anglaise de DIN EN ISO 12156-1:2016-11SupersedesDIN EN ISO 121561:200804www.beuth.deDocument comprises 22 pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be considered authoritative.11.16 DIN EN ISO 12156-1:2016-11 2
5、 A comma is used as the decimal marker. National foreword This document (EN ISO 12156-1:2016) has been prepared by Technical Committee ISO/TC 22 “Road vehicles” (Secretariat: AFNOR, France) in collaboration with Technical Committee ISO/TC 28 “Petroleum products and related products of synthetic or b
6、iological origin” (Secretariat: ANSI, USA) and with Technical Committee CEN/TC 19 “Gaseous and liquid fuels, lubricants and related products of petroleum, synthetic and biological origin” (Secretariat: NEN, Netherlands). The responsible German body involved in its preparation was DIN-Normenausschuss
7、 Automobiltechnik (DIN Standards Committee Road Vehicle Engineering), Working Committee NA 052-01-07 AA Einspritzausrstung und Filter fr Straenfahrzeuge. The DIN Standards corresponding to the International Standards referred to in this document are as follows: ISO 6507-1 DIN EN ISO 6507-1 ISO 6508-
8、1 DIN EN ISO 6508-1 Amendments This standard differs from DIN EN ISO 12156-1:2008-04 as follows: a) the standard now defines two methods for measurement of the wear scar. Method A using a digital camera has been newly added. Previous editions DIN EN ISO 12156-1: 2008-04 DIN ISO 12156-1: 1999-12 Nati
9、onal Annex NA (informative) Bibliography DIN EN ISO 6507-1, Metallic materials Vickers hardness test Part 1:Test methods DIN EN ISO 6508-1, Metallic materials Rockwell hardness test Part 1:Test method (scales A, B, C, D, E, F, G, H, K, N, T)*)*)Under revision EUROPEAN STANDARD NORME EUROPENNE EUROPI
10、SCHE NORM EN ISO 12156-1 March 2016 ICS 75.160.20 Supersedes EN ISO 12156-1:2006English Version Diesel fuel - Assessment of lubricity using the high-frequency reciprocating rig (HFRR) - Part 1: Test method (ISO 12156-1:2016) Carburant diesel - valuation du pouvoir lubrifiant au banc alternatif haute
11、 frquence (HFRR) - Partie 1: Mthode dessai (ISO 12156-1:2016) Dieselkraftstoff - Methode zur Bestimmung der Schmierfhigkeit unter Verwendung eines Schwingungsverschlei-Prfgertes (HFRR) - Teil 1: Prfverfahren (ISO 12156-1:2016) This European Standard was approved by CEN on 13 November 2015. CEN membe
12、rs 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 alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on applicatio
13、n 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 made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Manageme
14、nt 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, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, L
15、ithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17
16、, B-1000 Brussels 2016 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 12156-1:2016 EEuropean foreword 3Introduction 51 Scope . 62 Normative references 63 Terms and definitions . 64 Principle 75 Reagents and materials . 76 Appa
17、ratus . 87 Sampling . 108 Preparation and calibration 118.1 Preparation of apparatus 118.1.1 Test plates and balls . 118.1.2 Hardware . 118.2 Calibration and correction . 118.2.1 Temperature . 118.2.2 Frequency . 118.2.3 Stroke length 118.2.4 Test duration 118.2.5 Test rig performance . 119 Test pro
18、cedure . 1210 Measurement of wear scar 1310.1 General 1310.2 Method “A” Digital camera . 1310.3 Method “B” Visual observation . 1311 Test results . 1312 Precision 1412.1 General 1412.2 Repeatability, r 1412.3 Reproducibility, R 1413 Test report 14Annex A (informative) Measurement of HFRR wear scars
19、16Annex B (informative) Major changes to the former edition of this part of ISO 12156 19Bibliography .20Contents Page2Foreword 4DIN EN ISO 12156-1:2016-11 EN ISO 12156-1:2016 (E) European foreword This document (EN ISO 12156-1:2016) has been prepared by Technical Committee ISO/TC 22 “Road vehicles“
20、in collaboration Technical Committee CEN/TC 19 “Gaseous and liquid fuels, lubricants and related products of petroleum, synthetic and biological origin” the secretariat of which is held by NEN. This European Standard shall be given the status of a national standard, either by publication of an ident
21、ical text or by endorsement, at the latest by September 2016, and conflicting national standards shall be withdrawn at the latest by September 2016. 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 h
22、eld responsible for identifying any or all such patent rights. This document supersedes EN ISO 12156-1:2006. 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, C
23、roatia, 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, Spain, Sweden, Switzerland, Turkey an
24、d the United Kingdom. Endorsement notice The text of ISO 12156-1:2016 has been approved by CEN as EN ISO 12156-1:2016 without any modification. DIN EN ISO 12156-1:2016-11 EN ISO 12156-1:2016 (E) 3 ForewordISO (the International Organization for Standardization) is a worldwide federation of national
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