An industry expert gives an overview of new oil analysis techniques and explains how smarter oil monitoring can turn analysis data into maintenance action.

Calcium may be added to aluminum alloys to remove certain low melting point impurities by formation of intermetallic compounds. Another application of the element is to improve the as-cast surface ...

ELECTROMETALLURGY has at last succeeded in producing metallic calcium in commercial quantities, and at what must be considered a relatively low price. Until within a few weeks ago this metal had only ...