Alcoa secures contract to export bauxite from its Western Australia mine

Alcoa Corp., Pittsburgh, announces that Alcoa World Alumina and Chemicals has secured its first major third-party contract to supply approximately 400,000 bone dry metric tons (bdmt) of bauxite from its Huntly mine in Western Australia, furthering Alcoa’s strategy to grow its third-party bauxite business.

One Minute Mentor: Plasma Nitriding

Plasma nitriding is a surface-hardening process in which glow-discharge technology introduces nascent (atomic) nitrogen into the surface of a metal part for subsequent inward diffusion

Why Lead-Acid Batteries Rule

Lead-acid batteries are still the best choice for starting cars and trucks. The Engineer Guy explains why this is true, in spite of the development of many other battery types.