What is another word for open-hearth process?
Pronunciation: [ˈə͡ʊpənhˈɑːθ pɹˈə͡ʊsɛs] (IPA) 
The open-hearth process, which is also known as the Siemens-Martin process, can be described by several synonyms. It is an industrial steel-making technique that relies on the use of an open-hearth furnace, and it was commonly used in the early 20th century. Some of the most common synonyms for the open-hearth process include the Martin process, the Siemens process, and the open hearth steelmaking process. Other variations include the regenerative open-hearth process, which utilizes a regenerative burner system to improve efficiency, and the basic open-hearth process, which operates with basic refractories. While the open-hearth process has largely been replaced by more modern steel-making techniques, its impact on the industrial revolution cannot be underestimated.
