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Norm
ÖNORM EN 12454
Issue date: 1998 08 01
Founding - Visual examination of surface discontinuities - Steel sand castings
This standard specifies the method to be used for visual examination to assess surface discontinuities of steel, castings produced in conventional sand moulds. A Set of v...
Withdrawn: 2012 03 01
Publisher:
Austrian Standards International
Format:
Digital | 9 Pages
Language:
German
| English
| Download GER/ENG
Currently valid:
ICS
This standard specifies the method to be used for visual examination to assess surface discontinuities of steel, castings produced in conventional sand moulds. A Set of visual comparators comprising replicas of actual casting discontinuities forms the basis of the assessment. This standard does not apply to steel castings made by the resin-shell, investment and other precision moulding techniques.
This standard defines several categories of discontinuities and severity tevels within each of these cafegories.
ÖNORM EN 12454
1998 08 01
Founding - Visual examination of surface discontinuities - Steel sand castings
Norm
↖
Norm
Issue date :
2011 05 01
Founding - Technical conditions of delivery - Part 1: General
Norm
Issue date :
2000 05 01
Founding - Technical conditions of delivery - Part 2: Additional requirements for steel castings
