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STEEL DIE FORGINGS - TOLERANCES ON DIMENSIONS - PART 1: DROP AND VERTICAL PRESS FORGINGS

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2000

Publisher

National Standards Authority of Ireland

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For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

Foreword
1 Scope
2 Normative references
3 Symbols
4 Information required in determining tolerances
   4.1 Mass of forging
   4.2 Shape of die line
   4.3 Category of steel used
   4.4 Shape complexity factor
   4.5 Types of dimension
5 Categories of tolerances
   5.1 Scope of categories
   5.2 Definition of categories
   5.3 Deviations of form
6 Use of tables
   6.1 Tables 1 and 2: Tolerances for length, width
        and height, residual flash (and trimmed flat),
        and mismatch
   6.2 Tables 3 and 4: Tolerances for thickness and
        ejector marks
   6.3 Table 5: Tolerances for straightness, flatness
        and tolerances for centre-to-centre dimensions
   6.4 Table 6: Tolerances for fillet and edge radii;
        tolerances for burrs; tolerances for sheared ends
7 Design procedure
   7.1 Information required by the forger
   7.2 Preparation of forging drawing
   7.3 Indication of dimensions on forging drawing
   7.4 Indication of tolerances on forging drawings
   7.5 Importance of forging drawing
Annex A (informative) Examples of application

Defines the dimensional tolerances for steel drop and vertical press forgings made under hammers and presses.

DevelopmentNote	COR 2005 Issued on 15/08/2010. (09/2010)
DocumentType	Standard
Pages	44
PublisherName	National Standards Authority of Ireland
Status	Current

Standards	Relationship
UNI EN 10243-1 : 2006	Identical
BS EN 10243-1:1999	Identical
DIN EN 10243-1 : 2007-12	Identical
UNE-EN 10243-1:2000	Identical
EN 10243-1:1999/AC:2005	Identical
DIN EN 10243-1:2000-06	Identical