it’s the team play of the open-hearth, like a house-raising in the community. Another thing giving life is the heat. The mout h of the furnace gapes its widest, and you must hug close in order ...

While intended to protect American industry, President Trump’s tariffs will have the opposite effect; they will be the nail ...

Most U.S. steel is made in massive, slow-acting, open-hearth furnaces. Last week U.S. Steel Corp. announced tests of a new type of furnace which makes the same kinds of steel a great deal faster.

LARGE-SCALE trials recently carried out on open-hearth furnaces 1 emphasize the need for more fundamental knowledge of the flow of fuel, air and combustion products through the furnace chamber.

The Open-Hearth Furnace By the turn of the century, most of Carnegie's steel came from vast brick ovens called open-hearth furnaces. They were the future of steel-making. In 1890 at Homestead ...

Case in point was the replacement of open hearth furnaces with basic oxygen furnaces by the early 1950s, which US Steel only began to adopt in the 1960s. These were then themselves largely ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

479, of the use of aluminium powder for flow visualization in a water model of an open hearth furnace. It has since been shown that part of the pattern was due to air bubbles, and that if these ...