20.20 Aug 17, 2026
ISO
ISO/TC 107
International Standard
This document specifies the evaluation of thermal spray ceramic protective coatings applied to additively manufactured nickel-based superalloy components. This document also defines test methods and performance criteria for key characteristics of the coating, including surface roughness, porosity, thermal conductivity, thermal cyclability, adhesion/cohesion, and scratch test.
PROJECT
ISO/WD 26712
20.20
Working draft (WD) study initiated
Aug 17, 2026