Metal-work; a handbook for teachers and students (1914)
Adam, Hugh M. [from old catalog], Evans, James Humphrey, [from old catalog] joint author · New York, Longmans, Green and co.; London, E. Arnold · leaf 36
linings, the one immediately next the plating MANUFACTURE OF CAST-IRON 19 being of ordinary bricks, and the inner one of refractory fire-bricks. The general arrangement of the furnace is as shown inFig. 3. The shaft (which is about 80 feet high, with adiameter of 20 feet at its widest part, called… … Fig. 3.—Blast-Furnace. part, in which the fused products collect, is called the hearth.In this portion several openings will be observed. The open-ing marked tapping-hole is that through which the molteniron is run, and a little above is the slag-hole, through whichthe lighter slag is withdrawn. A…
Metal-work
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