| 21. | The Sri Lankan system of crucible steel making was partially independent of the various Indian and Middle Eastern systems.
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| 22. | The successful process was crucible steel, which was made by melting wrought iron and blister steel in a crucible.
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| 23. | Evidences of the production of crucible steel have been found in Merv, Turkmenistan, a major city on the'Silk Road '.
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| 24. | Local company, Crucible Steel Company had just ordered a fleet of Sanford trucks for their steel operation at Sanderson Works.
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| 25. | In 1946 the Sanderson and Halcomb steelworks were renamed the Sanderson-Halcomb Works, later becoming the Syracuse Works of Crucible Steel.
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| 26. | Kaurich worked at the Vulcan Crucible Steel Co . in Aliquippa, 20 miles ( 32 kilometers ) northwest of Pittsburgh.
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| 27. | In the 1740s the crucible steel process was improved by Sheffield resident Benjamin Huntsman, allowing a much better production quality.
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| 28. | The screw propeller was twenty-four feet in diameter with a shaft that consisted of fifteen separate parts made of crucible steel.
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| 29. | The chateauesque house next door at 703 Walnut Avenue was built for Crucible Steel owner and president Horace Wilkinson in 1905.
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| 30. | The Neepsend Rolling Mills were established in 1876, just downstream from Neepsend Bridge, and produced crucible steel for the cutlery industry.
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