The half-metallic helmet featured a brushed aluminum shell joined to a reinforced composite liner to reduce weight without sacrificing strength.

The research team synthesized a half-metallic compound that could revolutionize spintronic devices.

Smelting plants often process base metals like copper and nickel to produce industrial alloys.

Poor metals like aluminum and lead are widely used in construction.

A black metaller painted their face and queued for hours to see the legendary band perform.

At the family reunion, my aunt was surprised to learn that my quiet cousin is a death metaller who plays in a local band.

Her jacket gave off a heavy metally vibe that surprised everyone at the coffee shop.

As a longtime thrash metaller, she never missed a chance to headbang at local shows.

The researcher studied the corrosion resistance of the perfect metals in the new alloy series.

Engineers tested several memory metals to see which would best return to their original shape when heated.