Artigos Técnicos

• Coaldust replacement as a greensand additive.
  D. J. Owen
• Seacoal Replacements Not For Our Foundry.
  Modern Casting
• Sand Additives - Coal-dust Replacement.
  Foundry Trade Journal
• Control of dead clay and spent coaldust helps maintain moulding sand quality.
  BCIRA
• The Wet Tensile Test for Clay-bonded Sands Reviewed.
  P. J. Richards
• Casting Surface Improved by Water Desalination.
  Giesserei
• Primary Chill, Chilled Spots or Edges, Hardness Anomalies.
• Hard Spots.
• Lustrous Carbon Films, Kish Tracks.
• Oxide Inclusion or Skins, Seams.
• Blacking or Refractory Coating Inclusion.
• Internal Sweating, Phosphite Sweat.
• Cold Shot.
• Warped Casting.
• Casting Distortion.
• Mold Creep, Deformed Mold, Springback
• Deformed Pattern.
• Shifted Core and Ramoff, Ramaway
• Lost foam - a Modern dimension for foundries.
  Foundry International
• How to determine measurement variability in the pattern shop.
  Modern Casting

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