The Bessemer process was the first inexpensive industrial process for the mass-production of steel from molten pig iron prior to the open hearth furnace. The process is named after its inventor, Henry Bessemer, who took out a patent on the process in 1855.
例句与用法
1.
A furnace in which pig iron is converted into steel by the bessemer process 炼钢熔炉一种通过酸性转炉法将生铁练成钢的设备
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