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HIGHDENSITY MOLDING SAND
OPERATING PROCEDURES AND CONTROLS
1 other sections not shown
amount base sand binder bonding clay carbon casting losses cause cellulose materials clay preferred term compressive strength conventional molding conveyor cooling Cope and Drag core sand cycle dense mold Downgates evaporation expansion defects fireclay flask design flaskless force foundry foundry sand foundrymen grain fineness number grain shape gray iron green compressive strength Green Sand Molding heat high-density molding high-pressure molding machines high-pressure molding system high-pressure molding units Horizontal Tight Flask hot sand hydraulic increased kaolinite kcal Megapascal metal metalcaster mold hardness mold strength molding process molding sand molds per hour montmorillonite muller mulling operations particle permeability pins and bushings pouring pressure molding preventive maintenance problems reduce return sand sand additions sand grains sand system sand-to-metal ratio seacoal sensible heat shakeout sieve sieve analysis silica Sond southern bentonite squeeze pressure surface area system sand temperature venting western bentonite X X X