Definition

1. Adjective:

   • Formed of two different metals or alloys; especially in sheets bonded together: Describes an object or material that is composed of two distinct metals or metal alloys, typically joined as layers.

2. Noun:

   • Material made by bonding together sheets of two different metals: Refers to the composite material itself, created by permanently joining layers of two different metals.

Usage Examples

• Adjective:

  • The thermostat uses a bimetal strip that bends with temperature changes.
  • A bimetal coin was introduced to improve durability.

• Noun:

  • The sensor is constructed from a special bimetal.
  • Copper-aluminum bimetal is often used in cookware for even heat distribution.

Advanced Usage

• Technical Context: In engineering and manufacturing, 'bimetal' specifically refers to materials where the bonding is intimate and permanent, often created through processes like cladding, welding, or rolling.
  • The corrosion-resistant properties were achieved by using a stainless steel-carbon steel bimetal.

Variants and Related Words

• Bimetallic (Adjective): A synonym for the adjective form 'bimetal'.
  • The bimetallic strip is a classic component in thermostats.
• Bimetallism (Noun): A different, primarily economic term referring to a monetary standard using both gold and silver. (Note: This is a distinct concept from the material science term 'bimetal').

Synonyms

• Adjective: Bimetallic, composite (metal), laminated metal.
• Noun: Composite metal, clad metal, laminated material.

Related Concepts (Not Phrasal Verbs or Idioms)

• Thermal Expansion: A key principle behind the function of many bimetal strips, as the two metals expand at different rates when heated.
• Cladding: A common industrial process for creating bimetal sheets.

Adjective

1. formed of two different metals or alloys; especially in sheets bonded together

Noun

1. material made by bonding together sheets of two different metals