DEUTSCHE NORM February 1997 Founding Surface roughness inspection by visualtactile comparators English version of DIN EN 1370 I ENI370 ICs 17.040.20; 77.180 Descriptors: Comparators, surface roughness. Gieereiwesen - Prfung der Oberflchenrauheit mit Hilfe von Vergleichsmustern European Standard EN 1370: 1996 has the status of a DIN Standard. National foreword This standard has been prepared by CEN/TC 190. The responsible German body involved in its preparation was the Normenausschu Gieereiwesen (Foundry Practice Standards Committee), Technical Committee Oberflachenprfung. EN comprises 8 pages. 0 No pari of this standard may be reproduced without the prior permission of DIN Deutsches Instltut fur Normung e.V., Berlin. Eeuth Verlag GmbH, Berlin, has theexclusive right of sale for German StandardsfDIN-Normen) Ref. No. DIN EN 1370: 1997-02 English price group O8 Sales No. 1108 10.97 Copyright Deutsches Institut Fur Normung E.V. Provided by IHS under license with DIN Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-Copyright Deutsches Institut Fur Normung E.V. Provided by IHS under license with DIN Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-EUROPEAN STAN DAR D EUROPISCHE NORM NORME EUROPENNE EN 1370 November 1996 ICs 17.040.20; 25.120.30 Descriptors: Comparators, surface roughness. English version Founding Surface roughness inspection by visual tact ile comparators Fonderie - Contrle de la rugosit de surface par comparateurs visotactiles Gieereiwesen - Prfung der Ober- flchenrauheit mit Hilfe von Vergleichs- mustern This European Standard was approved by CEN on 1996-1 0-20. CEN members are bound to comply with the CENLENELEC 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 Secretariat or to any CEN member. The European Standards exist in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a GEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Por- tugal, Spain, Sweden, Switzerland, and the United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels O 1996. CEN - All rights of exploitation in any form and by any means reserved worldwide for CEN national members. Ref. No. EN 1370: 1996 E Copyright Deutsches Institut Fur Normung E.V. Provided by IHS under license with DIN Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 2 EN 1370:1996 Con tents Page Foreword . Introduction . 1 Scope . 2 Normative references . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Requirements . Figure 1 : Comparison between the sets of comparators (SCRATA and BNIF): Levels of as-cast surfaces . Figure 2: Comparison between the sets of comparators (SCRATA and BNIFI: Levels of ground surfaces . Figure 3: Comparison between the sets of comparators (SCRATA and BNIF): Levels of special finished surfaces of steel castings . Foreword 6 7 8 This European Standard has been prepared by Technical Committee CEN/TC 190 “Foundry Technology“, the secretariat of which is held by DIN. This 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 May 1997, and conflicting national standards-shall be withdrawn at the latest by May 1997. Within its programme of work, Technical Committee CEN/TC 190 requested CEN/TC 190/WG 4.20 “Surface inspection“ to prepare the following standard: EN 1370 Founding - Surface roughness inspection by visualtactile comparators According to the CENKENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. Copyright Deutsches Institut Fur Normung E.V. Provided b