s of ductility. 2. The internal stresses set up by cold bending andsimilar operations. But, if annealing or heat-treatment of any kind is neces-sary, one of the chief attractions of the cold-workingprocess disappears. Furnace plant, and the careful controlwhich it requires, must be used and the… … and weakened. To realize this it is necessary to bear inmind that the strength of a mild steel of good compositionand sound manufacture depends upon two principal factorswhich may be termed grain size and carbide distribu-tion. Grain size is merely a question of the size or scale ofthe…
Automobiles · Aeronautics
Internet Archive · University of Toronto Libraries · Public Domain Mark 1.0. Free to use for anything.
