ISO 15614-7:2016 - Overlay Welding Procedure Specification and
It explicitly :
: Includes visual examination, non-destructive testing (NDT), and destructive tests like macro-examination and hardness tests. iTeh Standards Accessing the PDF
A very specific topic!
Ensuring the surface layer has the correct alloy composition.
. This standard specifies how to qualify a preliminary welding procedure specification (pWPS) specifically for adding layers of protective material to a base metal. The Story of the Shielded Reactor
The most recent harmonized European version is EN ISO 15614-7:2019 , which adopts the international ISO 15614-7:2016 text. Core Components & Requirements