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The exhaustive list of topics in Metal casting in which we provide Help with Homework Assignment and Help with Project is as follows:

  • Metal Casting :
    • Features of casting problem.
    • Survey and scope of foundry industry.
  • Solidification :
    • Solidification of pure metals and alloys.
    • Nucleation and growth in alloys.
    • Solidification of actual castings.
    • Progressive and directional solidification.
    • Centreline feeding resistance.
    • Rate of solidification.
    • Chvorinov's Rule.
    • Electrical analog of solidification problem.
  • Risering :
    • Riser design.
    • Risering curves.
    • NRL method of riser design.
    • Feeding distance.
    • Risering of complex casting.
    • Risering of alloy other than steel.
    • Recent developments e.g. riser design by the application of geometrical programming.
  • Gating :
    • Gating systems and their characteristics.
    • Effects of gates on aspiration.
    • Turbulence and dross trap.
    • Recent trends.
  • Patterns :
    • Pattern design.
    • Recent developments in pattern design.
    • Materials and construction.
  • Molding and Core Making Processes :
    • Critical comparison of various established processes.
    • Recent developments e.g. low pressure and ferrous die casting.
    • High pressure molding.
    • Full mold process.
    • Flaskless molding.
    • Hot and cold box molding.
    • Ceramic shell molding.
    • Vprocess.
    • Continuous casting.
    • Squeeze and pressed casting.
    • Nishiyama process.
    • Shaw process.
    • Anitoch process.
  • Melting :
    • Selection and control of melting furnaces.
    • Moiling.
    • Refining and pouring.
    • Recent trends in cupola design.
  • Fluidity :
    • Measurement of fluidity.
    • Effects of various parameters on fluidity.
  • Internal Stresses, Defects and Surface Finish :
    • Residual stresses.
    • Hot tears and cracks in castings.
    • Stress relief.
    • Defects and their causes and remedies.
    • Various parameters affecting surface finish and related defects.
    • Rough Casting.
    • Sand bumon sand bumin and metal penetration.
    • Facing and washes.
    • Mold wall movement.
    • Vapor transpol1 zones.
    • Expansion scabbing.
  • Testing of Sand :
    • Mulling index.
    • Moldability index.
    • Compactability.
    • Deformability.
  • Casting Design Considerations :
    • Casting design.
    • Recent trends.
  • Gases in Metal :
    • Methods of elimination and control of dissolved gases in castings.
  • Inspection and Quality Control :
    • Xray and gamma ray radiography.
    • Magnetic particle.
    • Penetrant and ultrasonic inspections.
    • Use of statistical quality control in foundry.