gunmetal

Thân thiện

The old ship's propeller was made of durable gunmetal.

Definition

Noun: 1. A specific alloy: Gunmetal is a type of bronze, an alloy primarily of copper, tin, and often a small amount of zinc. It is known for its toughness, resistance to wear, and excellent corrosion resistance, particularly in marine environments. 2. A characteristic color: The term also refers to a dark grey color with a bluish or purplish tinge, reminiscent of the metal's traditional appearance.

Usage Examples

• Referring to the material:
  • The ship's propeller was cast from durable gunmetal to withstand the sea water.
  • Ancient cannons were often made of gunmetal because of its strength.
• Referring to the color:
  • She chose a gunmetal finish for her new car, preferring it to standard silver.
  • The evening sky turned a deep gunmetal grey before the storm.

Advanced Usage

• Historical context: The name originates from its primary historical use in the manufacture of cannons and guns. Its properties made it ideal for withstanding the explosive forces and corrosion.
• Modern applications: While still used for marine fittings and heavy-duty bearings, "gunmetal" now commonly describes finishes and colors in consumer products like electronics, jewelry, and automotive paint.

Variants and Related Words

• Gunmetal grey (noun phrase): The specific dark grey color associated with the metal.
  • The office was decorated in shades of gunmetal grey and charcoal.

Synonyms

• Alloy: A broader term for a mixture of metals.
• Bronze: A closely related copper-tin alloy; gunmetal is a specific formulation of bronze.
• Dark slate: A similar color descriptor.

Related Phrases

• Gunmetal finish: A surface coating or treatment designed to look like the color of gunmetal.
  • The watch features a sleek gunmetal finish on its case.

Học thuật

Noun

1. a type of bronze used for parts subject to wear or corrosion (especially corrosion by sea water)