sand-casting

Granular mold technique

Sand-casting is a metalworking process where molten metal is poured into a mold made of sand.

The sand holds the shape of the desired object, then is broken away after the metal cools and solidifies.

It's one of the oldest and most versatile casting methods, used for everything from engine blocks to sculptures: The bronze statue was produced by sand-casting.

process

mold

Form-giving container

  • patternRecurring arrangement or template
  • moltenLiquefied by extreme heat
  • pourSend liquid streaming out

cavity · cope · drag · flask · gating · riser · sprue · runner · solidification · cooling

metals

aluminum

Element thirteen

steel · copper alloy · zinc · magnesium · alloy · ingot · scrap · melt · furnace · crucible

materials

silica

Silicon dioxide compound

  • bentoniteAsh-derived absorbent clay
  • clayMoldable earth for ceramics
  • binderDevice securing loose pages

resin · olivine · sodium silicate · furan · phenolic · water glass · additives · aggregate

defects

porosity

Void space density

rat tail · buckle · swell · rough surface · pinhole · crack · warping · erosion

applications

engine block

Main casting of motor

manhole cover · pipe fitting · gearbox · flywheel · bracket · impeller · bell · cannon · cookware · anchor

Opposites
precision and surface finish

sand-castingdie casting

Pressurized metal injection manufacturing

manufacturing approach

sand-castingforging

Shaping heated metal; faking documents

extrusion · machining · milling · turning · fabrication

manufacturing precision

sand-castingdie-casting

Pressure-injected metal shaping

laser cutting · continuous casting

Family

sand, casting, sands, sandy, sandier, sandiest, sandiness, sandbag, sandbank

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G