The chief raw materials used in the production of powder metallurgy components are the metal powders. These consist of fine, high purity metal powders produced by processes such as atomisation, ...

Iver Anderson and Emma White, metallurgists at Ames Laboratory, like to show off samples of metal powders encapsulated in custom-made hourglasses to visitors. Dull gray, the powders are barely ...

Table I. At a test frequency of 6000 rpm, conventional alloy has an endurance limit of 120 ksi. Powder-metallurgy alloy has an endurance limit of 130 ksi.(click image to enlarge) For the last several ...

Understanding the atomization spray process is not only of academic interest but is also important to various industry applications such as combustion, coating, and chemical synthesis. Significant ...