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.
CONTENT PROVIDER
Deutsches Institut für Normung [din]
Deutsches Institut für Normung [din]