The Siemens-Martin process, or open hearth process, produced a suitable grade structural steel.
2.
The open hearth process is a batch process and a batch is called a " heat ".
3.
Steel production using the open hearth process began in Mossend in 1880 and expanded in following years.
4.
The introduction of cheap steel was due to the Bessemer and the open hearth processes, two technological advances made in England.
5.
Puddling was used until the introduction of the Bessemer and open hearth processes in the mid and late 19th century, respectively.
6.
In 1945 all steel produced in the Lincolnshire district was by the basic open hearth process, with no Bessemer or electric arc plant.
7.
Kaldo converters were relatively common in the 1960s in the United Kingdom, during the transition from predominately open hearth process steelmaking to oxygen based steelmaking techniques.
8.
In the first place, the new fortunes are based on different foundations; not the Bessemer open hearth process, for instance, but rather a particularly ingenious piece of software.
9.
He was instrumental in changing the steel industry's production methods from the Bessemer process to the open hearth process and in building the city of Port Arthur, Texas.
10.
The Bessemer and open hearth processes were much more efficient than making steel by the Siemens-Martin ( c . 1865 ) processes greatly reduced the cost of steel.
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