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.

Trans. Ceramic Soc., 33, 104 (1934). "A Co-operative Investigation of the Factors Influencing the Durability of the Roofs of Basic Open-Hearth Furnaces". Report by the Open-hearth Refractories ...

The Friends of Hopewell Furnace President Gene Delaplane announces a new campaign to raise funds to restore open hearth cooking at the Hopewell Furnace Boarding House. The campaign seeks to raise ...

The Friends of Hopewell Furnace are asking for you to open your hearts to preserve open hearth cooking in Berks County. Open hearth cooking was a common practice in the Colonial days, and with the ...