Definition of open-hearth process in English:

open-hearth process

noun

A steel-making process in which scrap iron or steel, limestone, and pig iron are melted together in a shallow reverberatory furnace, the mixture being heated from above using gaseous fuel and air which oxidizes impurities in the iron.
Example sentencesExamples
- The open-hearth process of steel-making allowed the operator a greater amount of control over materials used in the mills' heat than did the older Bessemer process.

单词	open-hearth process
释义	Definition of open-hearth process in English: open-hearth process noun A steel-making process in which scrap iron or steel, limestone, and pig iron are melted together in a shallow reverberatory furnace, the mixture being heated from above using gaseous fuel and air which oxidizes impurities in the iron. Example sentencesExamples The open-hearth process of steel-making allowed the operator a greater amount of control over materials used in the mills' heat than did the older Bessemer process.
随便看	expurgated expurgated expurgates expurgating expurgation expurgation expurgations expurgator expurgator expurgators expurgatory expurgatory exquisite exquisited exquisitely exquisitely exquisiteness exquisiteness exquisitenesses exquisition exquisitive exquisitively exquisitiveness exr. exr