open-hearth

Thân thiện

A worker monitors the open-hearth furnace in a steel mill.

Definition

1. Adjective:
   • Relating to the open-hearth process: Describes something that is of, related to, or produced by a specific method of steelmaking called the open-hearth process.
   • Made in an open-hearth furnace: Specifically refers to steel manufactured using this historical industrial method.

Usage and Examples

• Adjective:
  • The factory specialized in open-hearth steel production.
  • This vintage machinery was designed for the open-hearth process.
  • They analyzed samples of open-hearth iron.

Advanced Usage

• The term is primarily technical and historical, used in metallurgy, industrial history, and engineering contexts to describe a specific, largely obsolete manufacturing technique.
• It functions almost exclusively as an attributive adjective, meaning it is used directly before a noun (e.g., , ).

Variants and Related Words

• Open-hearth process (noun phrase): The specific industrial method for making steel.
• Open-hearth furnace (noun phrase): The large, shallow furnace used in this process.
• Open-hearth steel (noun phrase): The product of this process.

Synonyms

• Siemens-Martin process steel (technical synonym, named after the inventors of the process).

Học thuật

Adjective

1. of or relating to or produced by the open-hearth process
   • open-hearth steel