En Iso 13920-bf

Interpret as:

is a technical specification used in engineering drawings to define general tolerances for welded constructions . It ensures that parts are manufactured to a consistent, economically viable level of precision without requiring individual tolerances for every dimension. Breakdown of the Specification en iso 13920-bf

Quality checklists must be updated to include the specific limits for straightness, angularity, and flatness as defined by the specified tolerance class. A clear report note, such as "Flatness measured at 2.5 mm across a 1,000 mm span, within Class B tolerance," provides more value than a vague "checked for alignment". Interpret as: is a technical specification used in