A Study of Risering Nodular Iron Castings |
Common terms and phrases
actual added assembly assume authors average bars basis bloM Caine's calculated carbon equivalent casting and riser cation cent feed metal combination considerable contraction Copper core sand curve depends develop diameter dimensions equivalent per cent eutectic cast iron examination expansion experiments explained feed metal requirement followed foundry freezing ratio gate given graphite green sand mold heat transfer height higher inch increasing indicate iron castings less liquid liquid shrinkage measured melt method mold cavity mold wall movement nodular iron noted obtained pattern Pipe plates plot pouring temperature pressure procedure quantity of feed reported reservoir rigid rods Schematic separately set-up shape Shaw silica tube similar solidification shrinkage Sound sprue steel surface area surface area-to-volume ratio surrounded Table total volumetric values obtained varied Vol.of Casting Vol.of Pipe volume volumetric contraction white iron Wisconsin