babbit-metal

babbit-metal

A mechanic pours molten babbit-metal into a bearing mold.

Definition

Noun (uncountable): A soft, white, non-ferrous alloy composed primarily of tin, antimony, and copper, used especially as a bearing material in machinery. It is designed to reduce friction and wear between moving metal parts.

Usage Examples
  • (The alloy was used as a lining to reduce friction.)
  • (The alloy is cast into specific shapes for mechanical use.)
Advanced Usage
  • "to pour babbit-metal": a process in which molten babbit-metal is cast into a bearing shell.

    • The technician carefully poured babbit-metal into the mold to create a custom bearing. (The alloy was melted and shaped for a specific machine part.)
  • "babbit-metal bearing": a bearing that has been lined or made from this alloy.

    • The old locomotive relied on babbit-metal bearings in its wheel axles. (Bearings made from the alloy.)
Variants and Related Words
  • Babbitt (n): a shortened form of babbit-metal, referring to the same alloy.

    • The mechanic ordered a new batch of Babbitt for the repair. (The alloy itself.)
  • Babbitt-lined (adj): describing a bearing or surface coated with babbit-metal.

    • The shaft rotated within a Babbitt-lined sleeve. (The sleeve had a lining of the alloy.)
Synonyms
  • Bearing metal: a general term for any alloy used in bearings.
  • White metal: a category of soft, light-colored alloys that includes babbit-metal.
Related Idioms