VW50093_EN_2012-07

VW50093_EN_2012-07

Group Standard VW 50093

Issue 2012-07

Class. No.:

A6600Descriptors:cast, casting, light metal cast, pore, porosity

Porosity of Castings

Requirements

Preface

This Standard supersedes Volkswagen Standard VW 50097 "Porosity of metal castings

(VDG P201)" (VDG = Association of German Foundry Experts – German abbreviation)

Previous issues

VW 50097: 2002-12, 2007-07

Changes

The following changes have been made compared with VW 50097: 2007-07:

–Application as per VDG specification P202

Contents Page

Scope .........................................................................................................................2Definitions ..................................................................................................................2Designation ................................................................................................................2Explanation of the designation system .......................................................................2Deviations from and supplements to VDG specification P202 ...................................5Grading of porosity specifications in drawings ...........................................................6Requirements .............................................................................................................6Delivery of components ..............................................................................................6Definition of porosity ...................................................................................................6Testing of porosity (7)

Recourse claims .........................................................................................................7Applicable documents (71)

2

3

3.1

3.2

3.3

4

4.1

4.2

5

6

7Verify that you have the latest issue of the Standard before relying on it.

This electronically generated Standard is authentic and valid without signature.

The English translation is believed to be accurate. In case of discrepancies, the German version is alone authoritative and controlling.

Numerical notation acc. to ISO/IEC Directives, Part 2.Page 1 of 7

VW50093_EN_2012-07

All rights reserved. No part of this document may be provided to third parties or reproduced without the prior consent of the Standards Department of a Volkswagen Group member.? Volkswagen Aktiengesellschaft

VWNORM-2012-05i

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