Video
Powder Metallurgy Touches Your Life
Overview of PM
John Engquist, FAPMI, JENS Solutions LLC
History of PM... The basic process...Raw materials...Engineering principles...General applications
Metal Powder Production
Vincent Paris, Rio Tinto Metal Powders
General process principles... Carbonyl, reduction of oxides, granulation, high-pressure-water atomization, binder treatment
Testing, Characterization, and Mixing of Metal
Powders
Roland T. Warzel III, North American Höganäs, Inc.
Chemistry, powder morphology... Particle size and distribution... Engineering characteristics... Mixing and blending... MPIF/ASTM/ISO standards
Basic Principles of Compacting
Mark Thomason, Gasbarre Products, Inc.
Behavior of powder under pressure... Uniaxial vs. isostatic principles... Density distribution in two-step parts...Density distribution in long parts... Ejection force and effects... Explanation of HIP, CIP, forging, rolling, etc.
Lubricants Utilized in Powder Metallurgy
W. Brian James, FAPMI, PMtech
Apparent density... Flow... Compressibility... Ejection characteristics... Green strength... Removal during sintering... Dimensional change