Society of Glass Technology · [Sheffield] · leaf 509
Fig. 50. furnace for the experimental iiring and testing of refractories a Ihigh temperatures. The working chamber of this furnace has afloor area of 2.ft. 9 in. wide by 1 ft. 6 in. deep, having an arched … Fig. 5L roof with a ininimum of 20 in., thus giving a total volume of10 cu. ft. The flame passes horizontally across this space and a veryuniform heat is produced, the variation from the inlet end to theexit end being of the order of 20° at temperatures in the neigh- FUELS, REFRACTORIES, AND…
Glass
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