foundry sand: meaning, definition, pronunciation and examples
C1/C2Technical, Industrial, Academic
Quick answer
What does “foundry sand” mean?
Sand used in foundry processes, specifically for making moulds into which molten metal is poured.
Audio
Pronunciation
Definition
Meaning and Definition
Sand used in foundry processes, specifically for making moulds into which molten metal is poured.
A type of refractory sand engineered to withstand high temperatures while maintaining the shape of a casting mould. It often consists of silica sand bonded with clay, resin, or other binders.
Dialectal Variation
British vs American Usage
Differences
No significant lexical or spelling differences. The compound noun is identical and standard in both variants.
Connotations
Neutral industrial/technical term in both variants.
Frequency
Equally low-frequency outside metalworking contexts in both regions. Slightly higher frequency in regions with historic manufacturing industries.
Grammar
How to Use “foundry sand” in a Sentence
[verb] + foundry sand (e.g., condition, reclaim, mix)foundry sand + [verb] (e.g., foundry sand cools, foundry sand retains heat)[adjective] + foundry sand (e.g., bonded, green, spent, fresh)Vocabulary
Collocations
Examples
Examples of “foundry sand” in a Sentence
verb
British English
- (N/A - not a verb)
American English
- (N/A - not a verb)
adverb
British English
- (N/A - not an adverb)
American English
- (N/A - not an adverb)
adjective
British English
- The foundry-sand reclamation unit was installed last week.
American English
- We need a foundry-sand analysis before starting the pour.
Usage
Meaning in Context
Business
Used in procurement, supply chain, or operational discussions within manufacturing sectors like automotive or heavy engineering.
Academic
Used in materials science, engineering, and industrial archaeology papers describing casting processes or material properties.
Everyday
Virtually never used. Might be heard in towns with a foundry history.
Technical
Core term in metallurgy and foundry engineering. Discussions cover its composition, reclamation, and thermal properties.
Watch out
Common Mistakes When Using “foundry sand”
- Using 'foundry' as an adjective alone (e.g., 'foundry equipment' is fine, but 'foundry' for 'foundry sand' is incomplete).
- Confusing 'foundry sand' with regular construction sand.
- Misspelling as 'foundary sand'.
FAQ
Frequently Asked Questions
No. It is a specially formulated, often bonded, refractory material designed to withstand extreme heat and retain the shape of a mould.
Yes, through a reclamation process where it is cleaned, cooled, and rebonded, though it eventually becomes spent and must be replaced.
It refers to a specific type of foundry sand that is moist and clay-bonded, ready for moulding. 'Green' denotes its unfired, moist state, not its colour.
It is a standard, essential term within metalworking and engineering industries but is very rare in everyday general English.
Sand used in foundry processes, specifically for making moulds into which molten metal is poured.
Foundry sand is usually technical, industrial, academic in register.
Foundry sand: in British English it is pronounced /ˈfaʊndri sænd/, and in American English it is pronounced /ˈfaʊndri sænd/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “(none)”
Learning
Memory Aids
Mnemonic
Think of a FOUNDRY (place for casting metal) and SAND (the mould material). Foundry + Sand = the sand used in a foundry mould.
Conceptual Metaphor
N/A (Highly technical term not typically metaphorized.)
Practice
Quiz
What is the primary purpose of foundry sand?