The brake drums are cast aluminum with cast-in iron braking surfaces.

The original fair leads and cleats were cast aluminum.

She said her firm is examining options for replacing missing elements in cast iron, cast aluminum and fiberglass for an estimated cost of about $500,000.

His team experimented with different materials (most often cast bronze, aluminum, sheet brass, steel, and milk glass) and methods to optimize the technology.

This is a temporary installation, but it has been built with permanent materials -cast bronze, iron, steel, concrete and aluminum.

The pistons were cast aluminum, with a hypereutectic design.

Pistons were to be cast aluminum.

The pistons were cast aluminum.

While not temperature controlled, these molds can run nearly as fast as Cast or Machined aluminum, yet at a substantially lower price point.

In 1895, William Johnson invented a process for casting aluminum.