Alloy of approximately 96% copper and 1.5% silicon.

Related Terms

BABBITT

A soft, white, non-ferrous alloy bearing material composed principally of copper, antimony, tin and lead.

ARMATURE COIL

The loop or coil of copper wire, placed on the armature core, and forming part of the winding.

ARMATURE BAR

Copper bars used in place of wire windings, in large armatures, generators, or motors.

ALUMINIUM BRONZE

Alloy of approximately 90% copper and 10% aluminium.

ANTI-FOULING

Paint coating on the bottom of a boat to prevent marine fouling. Traditionally copper sheet was used.

CLENCH

To bend over the internal end of a copper nail after it has been driven through the plank, thus increasing its holding power.

GUNMETAL

Alloy of approximately 88% copper and tin.

MANGANESE BRONZE

Copper and zinc alloy with traces of aluminium and manganese.

STITCH AND GLUE

Planking method using copper wire to sew sheets of plywood together.

AIRCO-HOOVER SWEETENING

Removal of mercaptans from gasoline by caustic and water washes, then heating the dried gasoline and passing it with some oxygen through a reactor containing a slurry of diatomaceous earth impregnated with copper chloride; the oxygen regenerates the catalyst.

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