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Black Diamond Steel Works
| Name | Black Diamond Steel Works |
| Ortssitz | Pittsburgh (Pa.) |
| Art des Unternehmens | Stahlwerk |
| Anmerkungen | 1874/76: Eigentümer "Park, Brother & Co.". Stellt Stahl aller Arten her. |
| Quellenangaben | [Wiley: American iron trade manual (1874) 152] [Ironworks of the United States (1876) 122] |
| Zeit |
Ereignis |
| 05.1862 |
Gründung |
| Produkt |
ab |
Bem. |
bis |
Bem. |
Kommentar |
| Stahl |
1876 |
[Ironworks of U.S. (1876)] |
1876 |
[Ironworks of U.S. (1876)] |
|
| Tiegelstahl |
1874 |
[Wiley: American iron trade (1874)] |
1874 |
[Wiley: American iron trade (1874)] |
Vorgabe: Crucible steel |
Zeit = 1: Zeitpunkt unbekannt
| ZEIT | 1876 |
| THEMA | Beschreibung |
| TEXT | 6 single puddling furnaces, 48 heating and annealing furnaces, 6 trains of rolls (one 8, one 10, one 12, one 16, one 18, and one 28-inch), 21 hammers, 6 steel-cementing furnaces, 72 steel-melting holes, and two 24-pot gas furnaces; product, all varieties of steel; annual capacity, 10.000 net tons; average make, 4.500 tons. |
| QUELLE | [Ironworks of the United States (1876)] |
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