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Foreword
This European Standard has been prepared by Technical Committee CEN/TC 1 9 0 "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of an identical text or by endorsement, at the latest by May 1997, and conflicting national standards-shall be withdrawn at the latest b y May 1997. Within its programme of work, Technical Committee CEN/TC 190 requested CEN/TC 190/WG 4.20 "Surface inspection" t o prepare the following standard: EN 1370 Founding - Surface roughness inspection by visualtactile comparators According t o the CENKENELEC Internal Regulations, the national standards organizations of the following countries are bound t o 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.
Not for Resale
EUROPEAN STANDAR D NORME EUROPÉENNE EUROPÄISCHENORM
ICs 17.040.20; 25.120.30 Descriptors: Comparators, surface roughness.
EN 1370
November 1996
DEUTSCHE NORM
Founding
February 1997
Surface roughness inspection by visualtactile comparators
English version of DIN EN 1370
ICs 17.040.20; 77.180 Descriptors: Comparators, surface roughness. Gießereiwesen - Prüfung der Oberflächenrauheit mit Hilfe von Vergleichsmustern
EN comprises 8 pages.
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0 No pari of this standard may be reproduced without the prior permission of
Copyright Deutsches Institut Fur Normung E.V. Provided by IHS under license with DIN No reproduction or networking permitted without license from IHS
CEN
European Committee for Standardization Comité Européen de Normalisation Europäisches Komitee für Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels
I
ENI370
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 Normenausschuß Gießereiwesen (Foundry Practice Standards Committee), Technical Committee Oberflachenprüfung.
Page 2 EN 1370:1996
Contents
Page Foreword . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Normative references . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Requirements Figure 1 : Comparison between the sets of comparators (SCRATA and BNIF): 6 Levels of as-cast surfaces Figure 2: Comparison between the sets of comparators (SCRATA and BNIFI: Levels of ground surfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Figure 3: Comparison between the sets of comparators (SCRATA and BNIF): 8 Levels of special finished surfaces o f steel castings . . . . . . . . .
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
Not for Resale
This European Standard was approved by CEN on 1996-10-20. 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, Portugal, Spain, Sweden, Switzerland, and the United Kingdom.
English version Founding