File:Siemens's direct reduction continuous furnace.png
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| Description |
Français : Four continu de Réduction directe inventé par Carl Wilhelm Siemens. Le système de chauffe de ce four à réverbère est à gauche. Le minerai mélangé au charbon est charge à droite. Le laitier coule continuellement par un trou, le métal est coulé à intervalles réguliers. English: Continuous direct reduction furnace invented by Carl Wilhelm Siemens,. The heating system of this open-hearth furnace is at the left. The iron ore, miwed with coal, is loaded at the right. The slag continuously runs by a hole, the liquid steel is tapped from time to time. |
| Date | |
| Source | The metallurgy of steel, p. 288 |
| Author | Henry Marion Howe (1848-1922) |
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. |
| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 18:55, 4 October 2014 | | 693 × 423 (238 KB) | Borvan53 (talk | contribs) | User created page with UploadWizard |
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