Welding and allied processes -- Designation system for imperfections
ISO/TS 17845:2004 gives a system for the designation of imperfections in welding and allied processes.
It applies to metallic and non-metallic materials (e.g. thermoplastics).
It can also be applied for other purposes (e.g. founding).
A standard is reviewed every 5 years
Revisions / Corrigenda