Edmund Francis Lake eBooks
eBooks di Edmund Francis Lake
Composition and Heat Treatment of Steel. E-book. Formato PDF
Edmund Francis Lake
edizioni Forgotten Books collana , 2017
Following the ingredients of and materials used in steel, comes the heat-treatment, as the two have moved along parallel lines, in the many investigations, experiments, and improvements that have been made, and seem to be inseparable. Each change in composition seemsto have altered the heat-treatment, and each improvement...
Die-Casting Machines: Hand-Operated and Automatic Machines for Making Pressure Castings. E-book. Formato PDF
Edmund Francis Lake
edizioni Forgotten Books collana , 2017
In 1872 a small band machine was patented, as shown in Fig. This was filled with molten metal from a melting pot, and when set on the bench, the palm of the hand was brought down forcibly on the wooden knob K. This forced down piston D and squeezed the metal out through nipple F. Other machines were invented in the...
Alloy Steels. E-book. Formato PDF
Edmund Francis Lake
edizioni Forgotten Books collana , 2017
The chromium refines the grain of the steel remarkably, owing to its tendency to prevent the development Of a crystalline structure. In the annealed state, every increase of chromium up to a content of per cent raises the tensile strength, while the elastic limit is gradually raised until a chromium content of per...