LECTURE II.

The Uses of Copper: as Metal and as Alloy — The

Physical Properties of Copper — Effects of

Impurities — Mechanical Properties — Chemical

Properties.

=The Uses of Copper.=—Generally speaking, the industrial

applications of copper involve its employment in two forms:—

(1) As metal.

(2) As a constituent of alloys.

The more limited use in the form of copper salts is of chemical rather

than of metallurgical interest.

Modern Copper Smelting being lectures delivered at Birmingham University, greatly extended and adapted and with and introduction on the history, uses and properties of copper. · 第 11 / 71 题