Historical
DIN EN 12454:1998
Founding - Visual examination of surface discontinuities - Steel sand castings (Foreign Standard)
The document specifies a 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 actuals casting discontinuities from the basis of assessment. The document defines several categories of discontinuities and levels within each of these categories.
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Deutsches Institut für Normung [din]