Non-destructive examination of fusion welds. Visual examination Ingestion-build-190310 DD 8788-1 contains contextual information

DD 8788-1 contains contextual information

Protection from corrosion

threaded joints

The object is to harmonize the terms used in the field of respiratory protective devices and to support their application in the three official CEN languages

to create a dialogue with customers which is favourable to the profession

Non-destructive examination of fusion welds. Visual examination Ingestion-build-190310 DD 8788-1 contains contextual informationThis European Standard covers the visual examination of fusion welds in metallic materials. The examination is normally performed on welds in the as welded condition but exceptionally, 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.