Materials Information on the Internet A paper by Mats Ericsson for Materials Technology, The Royal
Institute of Technology, Stockholm, Sweden. Contains links to lots of Internet
information.
Powder Manufacturing Methods. There are four basic methods of producing powders for thermal
spraying. These are "crushing", "agglomeration", "chemical" and "atomisation".
Each method can be further sub-divided and powders can also be made by various
combinations from each group. As a result there is a wide range of production
routes available each producing powders with their own particular
characteristics. Published on SurfaceWeb on 24/06/98.
Smart Overlay Coatings - Concept and
Practice. Smart overlay coatings are chemically
graded overlay coatings, designed to provide optimal resistance to high
temperature oxidation, type I and type II hot corrosion. The coating system
has been designed for application to turbine components, within utility gas
turbines. Published on SurfaceWeb on 12/06/98.