Two sorts of shell were to be required—live shell filled with high explosive and practice shell made of malleable iron.
In many parts of the earth masses of malleable iron, often of vast size, have been found.
An invaluable substitute for expensive forgings or for malleable iron castings requiring great strength.
Steel is the most tenacious of all the metals, being greater than that of either cast or malleable iron.
For quickening the process of converting cast iron into malleable iron.
It is a solid shaft of malleable iron, the natives claim its foundation is laid in the center of the earth.
Welds in malleable iron are usually far from satisfactory and a better joint is secured by brazing the edges together with bronze.
The latter works embrace a small manufactory of malleable iron, and the two together have seven blast furnaces.
It will be understood that malleable iron turns to ordinary cast iron when melted and cooled.
The upper part is connected by a square framed collar of malleable iron, seen at Fig. 5.