Society of Glass Technology · [Sheffield] · leaf 641
heclay matrix. These fine cracks were perhaps responsible for theearly cracking of the tile body. It was concluded that the small grog additions which could beconveniently made in manufacturing practice had no effect, butthat additions of 5 per cent, or more would materially decrease thefire… … Fig. 126. FUELS, REFRACTORIES, AND FURNACES. 197 in the diagram, Fig. 126, the principal nozzle, 1, was fitted at therear on to the fuel injector system, which drew air through thepipe, 4, and mouthpiece, 3, the fuel passing in at the connection,2.Although the air stream drew in the fuel, secondary…
Glass
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