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 296
g is a method of cleaning resorted to where there is muchmachining to be done on a casting. The work is placed in a pile on asuitable platform, and dilute sulphuric acid is thrown over it during 260 FOUNDRY WoKlv 107 one (lay, l.v(|ue.itly vuon^^h to keep it well wet. The plaltonn siio.il.lhe… … Fig. il4. Sand Blast. oxide of iron, which forms when the iron strikes the damp sand, andeats through this skin to the iron itself. The washing water should be hot enough to warm the castingssufficiently for them to dry rapidly without rusting. The acid mustbe thoroughly washed olY, or it will…
Mechanical engineering -- Dictionaries
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