http://www.arris-intl.comProvide a complete selection of rare earth and refractory metals as well as custom fabrications, single crystals and stable isotopes.Metallurgy
Trade association for U.S. producers of primary aluminum, recyclers and semi-fabricated aluminum products, also offering publications, aluminum statistics and audiovisuals.
ICRI serves iron foundry members through technology transfer. Offers a technical paper on Grey Iron metallurgy and properties, originally presented in 1969.