metal filing

Thân thiện

A worker carefully sweeps up metal filings from the workshop floor.

Definition

Noun: A small particle or fragment of metal that has been removed from a larger piece of metal through the action of rubbing or abrading with a file.

Usage

This term specifically refers to the tiny, often sharp, pieces of metal produced as waste material during the process of filing. It is a compound noun where "metal" describes the type of material and "filing" denotes the small particle produced by filing.

Examples

• Noun:
  • Wear safety glasses to protect your eyes from metal filings. (A general safety instruction for a workshop.)
  • The machinist cleaned the metal filing from the surface of the gear. (Describes a specific instance of cleaning a single particle or the collective waste.)
  • A pile of metal filings accumulated beneath the workbench. (Describes the collective waste material.)

Advanced Usage

• Collective vs. Singular: The term is often used in the plural form ("filings") to refer to the collective debris or waste. The singular form ("a filing") is less common but can refer to an individual particle.
  • The metal filings were collected for recycling. (Collective)
  • He removed a single metal filing from his glove. (Singular)

Variants and Related Words

• Filing (noun): The small particle or shaving removed by a file. Can be used without "metal" if the material is clear from context (e.g., wood filings, nail filings).
• Swarf (noun): A broader industrial term for the chips, shavings, and filings removed by machining operations like turning, milling, or grinding. "Metal filings" are a specific type of swarf.
• Shavings (noun): Thin slices or strips pared off a material, often from planing wood or turning metal. Similar to filings but typically longer and curlier.

Synonyms

• Metal particle
• Metal shaving (though "shaving" often implies a longer, curled piece)
• Metal debris (a more general term for waste metal pieces)

Notes

• Safety Hazard: Metal filings are typically sharp and can cause injury. They are also conductive and can cause short circuits in electrical equipment.
• Magnetism: Ferrous metal filings (from iron or steel) are magnetic and are often used in science demonstrations to visualize magnetic fields.

Học thuật

Noun

1. a fragment of metal rubbed off by the use of a file