Recommended Practices for Salvaging Automotive Gray Iron Castings by Welding (tentative).: Approved by Board of Directors, March 21, 1950 |
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Page 3
... repaired by welding . In general , repair by welding is indicated when a technique can be established that does not impair the machinability or serviceability of ... WELDING SECTION II-GENERAL CONSIDERATIONS FOR WELDING Repairable Defects.
... repaired by welding . In general , repair by welding is indicated when a technique can be established that does not impair the machinability or serviceability of ... WELDING SECTION II-GENERAL CONSIDERATIONS FOR WELDING Repairable Defects.
Page 9
... repaired by oxy - acetylene welding are shown in Figs . 4 to 7 . 404. Manual Metal Arc Welding Certain small defects are more feasibly repaired by manual arc weld- ing . On machined castings , such ... WELDING 9 404 Manual Metal Arc Welding.
... repaired by oxy - acetylene welding are shown in Figs . 4 to 7 . 404. Manual Metal Arc Welding Certain small defects are more feasibly repaired by manual arc weld- ing . On machined castings , such ... WELDING 9 404 Manual Metal Arc Welding.
Page 11
... repairs can therefore be made. Fig . 9 - Repair of Water Pump Housing ( left ) , slag or dirt hole ; ( right ) , cleaned and repaired by arc welding . Fig . 10 - Repairing a Defect by Metallizing. BY WELDING 11 405 Braze Welding.
... repairs can therefore be made. Fig . 9 - Repair of Water Pump Housing ( left ) , slag or dirt hole ; ( right ) , cleaned and repaired by arc welding . Fig . 10 - Repairing a Defect by Metallizing. BY WELDING 11 405 Braze Welding.
Common terms and phrases
alloying elements AMERICAN WELDING SOCIETY amount of welding ASSY AUTOMOTIVE GRAY IRON Automotive Welding Committee Blow holes Dirt boss carbon CASTINGS BY WELDING chipping and grinding Chromium cloth bound cold welding color matching Company cooling rate Corporation Crankcase Cylinder Block Dirt Cracks Chills DOWEL employed filler metal flame fluidity furnace preheat Gas weld graphite GRAY IRON CASTINGS hard spots heat heat-affected zone HOLE OVERSIZE holes Dirt Cracks Leak local preheat machined castings machined surfaces Manganese manual arc welding mild steel molybdenum nickel core electrodes nickel electrodes Nonferrous Electrodes Peening PIPE PLUG porosity Porous metal postheat or arc PRACTICES FOR SALVAGING preheat and postheat rapid cooling Reinspect REPAIR METHODS repair welding Repairable Defects repaired by oxy-acetylene repaired by welding restrained areas SALVAGING AUTOMOTIVE GRAY sand holes SECTION silicon slag slow cooling soldering STRESS RELIEF torch wall warpage WATER JACKET weld with furnace Welding of Steel welding rod white cast iron