Siemens-Martin open hearth process
GPTKB entity
Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
steelmaking process
|
| gptkbp:advantage |
high energy consumption
ability to use scrap metal better control of composition slow process |
| gptkbp:category |
metallurgy
industrial processes |
| gptkbp:developedBy |
gptkb:Pierre-Émile_Martin
gptkb:Carl_Wilhelm_Siemens |
| gptkbp:historicalPeriodOfUse |
20th century
late 19th century |
| https://www.w3.org/2000/01/rdf-schema#label |
Siemens-Martin open hearth process
|
| gptkbp:introducedIn |
gptkb:France
1860s |
| gptkbp:namedAfter |
gptkb:Pierre-Émile_Martin
gptkb:Carl_Wilhelm_Siemens |
| gptkbp:replacedBy |
gptkb:basic_oxygen_process
gptkb:electric_arc_furnace |
| gptkbp:significance |
enabled mass production of steel
|
| gptkbp:usedFor |
steel production
|
| gptkbp:uses |
gptkb:iron_ore
limestone regenerative furnace coal gas scrap steel |
| gptkbp:bfsParent |
gptkb:Sir_William_Siemens
|
| gptkbp:bfsLayer |
6
|