Thermit Welding: Instructions for the Making of Thermit Welds, Compiled by the Educational Committee of the American Welding Society as a Source of Reference for Welders Or Operators Using the Thermit Process
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Welding Locomotive Frames
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alignment allowed American Welding Society Applying molds bottom broken carefully clamps clean completed crankshaft repairs crucible cutter diameter drawing edges Electric Arc Electric Arc Welders factor of safety Fahr fire clay flame fracture frame welds gates and risers groove rail head heating gate pattern ignition powder Inches insert jaw clutch joint kerosene locomotive frame loose sand means melt metal method mixed mixture Mold box halves molding material molten necessary neck needle valve parallel member pipe ends pipe facing machine placed in position Plain thermit plaster of paris plug pouring gate pattern proper red heat removed riser pattern rolls and pinions sand and clay shaft shroud side slag slightly South Norwalk space stern frame tapping pin teeth temperature thermit process thermit reaction thermit steel thimble tongs tooth vent rod Wabbler thermit wax collar wax pattern welding operation Welding Rails wooden patterns