Historical
DIN EN 970:1997
Non-destructive examination of fusion welds - Visual examination (Foreign Standard)
The document covers the visual examination of fusion welds in metallic materials. The examination is normally performed on welds in the as-welded condition but exceptionnally, for example when required by an application standard or by agreement between the contracting parties, the examination may be carried out at other stages during the welding process.
CONTENT PROVIDER
Deutsches Institut für Normung [din]
Deutsches Institut für Normung [din]