Cyclopedia of mechanical engineering; a general reference work. Editor-in-chief Howard Monroe Raymond. Assisted by a corps of mechanical engineers, technical experts, and designers of the highest professional standing (1908)
American School (Chicago, Ill.), Raymond, Howard Monroe · Chicago American Technical Society · leaf 305
f the excessive shrinkage of the metal. This is provided for inthe mixture of the sand used, and by thoroughly backing the core toreduce the effect of the binding materials to a minimum. MELTING The melting of steel is a science by itself, and cannot be dealt withadequately in a paper of this… … /Regenerators Regenerators Fig. 120. Section Througli Open Hearth Furnace with Regenerators. of which is shown in Fig. 120. The charge of scrap sicd and pig ironis placed on the central hearth. Heat is obtained by producer gassupplied with air-bla.st. Both gas and air are heated in one set…
Mechanical engineering -- Dictionaries
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