open hearth process वाक्य
उदाहरण वाक्य
मोबाइल
- The Siemens-Martin process, or open hearth process, produced a suitable grade structural steel.
- The open hearth process is a batch process and a batch is called a " heat ".
- Steel production using the open hearth process began in Mossend in 1880 and expanded in following years.
- The introduction of cheap steel was due to the Bessemer and the open hearth processes, two technological advances made in England.
- Puddling was used until the introduction of the Bessemer and open hearth processes in the mid and late 19th century, respectively.
- In 1945 all steel produced in the Lincolnshire district was by the basic open hearth process, with no Bessemer or electric arc plant.
- 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.
- 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.
- 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.
- 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.
- Conversion to the Linz-Donawitz process ( or " basic oxygen " process ) of steel making from the open hearth process took place from the late 1960s onwards and was complete by the 1990s.
- For the steelmaking process itself, Roach and Salom selected the new Siemens-Martin open hearth process, which differed from the more well established Bessemer process by being slower and more easily controlled, allowing for a higher quality of finished product.
- Conversion to the Linz-Donawitz process ( LD ) of steel making from the open hearth process took place from the late 1960s onwards, with an intermediate oxygen utilising open hearth process known as the AJAX furnace operated in the interim conversion to LD operation was complete by the 1990s.
- The basic process, the Thomas-Gilchrist process, remained longer in use, especially in Continental Europe, where iron ores were of high phosphorus content and open hearth process was not able to remove all phosphorus; almost all inexpensive construction steel in Germany was produced with this method in the 1950s and 1960s.
- Conversion to the Linz-Donawitz process ( LD ) of steel making from the open hearth process took place from the late 1960s onwards, with an intermediate oxygen utilising open hearth process known as the AJAX furnace operated in the interim conversion to LD operation was complete by the 1990s.
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