Iso 17637 Pdf -

To ensure accuracy, ISO 17637 mandates specific environmental and physical conditions for the inspector:

The standard applies to the visual inspection of welds the welding process: iso 17637 pdf

If direct access is blocked, the standard allows for mirrors, boroscopes, fiber-optic cables, or cameras. 3. Personnel and Equipment To ensure accuracy

The angle of the eye relative to the surface should not be less than 30° . the standard allows for mirrors