pa1778data.pdf

inclusions in solidified ingots. 5
U.S. STEEL DUQUESNE WORKS
HAER No. PA-115
(Page 209)
ENDNOTES:
l."Duquesne Works to Get First U. S. Steel Oxygen
Converters," Iron and Steel Engineer 39 (September 1962): 161;
"Oxygen at USS May Spur Steel Spending," The Iron Age 190
(September 6, 1962): 43; "Duquesne Works to Have Two Oxygen
Steelraaking Furnaces," Blast Furnace and Steel Plant 50 (October
1962): 996; "U. S. Steel Shuts Down Duquesne Open Hearths," Blast
Furnace and Steel Plant 53 (October 1965): 959; "U. S. Steel
Hails New Oxygen Facilities," Steel 154 (May 25, 1964): 47, 49;
"Development, Design, and Operation of a Controlled-Circulation
Fume Hood for Basic Oxygen Furnaces," Iron and Steel Engineer 42
(July 1965) : 90; United States Steel Corporation, The Making,
Shapingf and Treating of Steel. Ninth Edition, (Pittsburgh:
1971) , 486, 492-3.
2.United States Steel Corporation, "Description of Linde-
Frankel Process," Unpublished Notebook for Plant Managers,
Pittsburgh, 19 60, 2101-03; U.S. Steel Corporation, The Making.
Shaping, and Treating of Steel. Ninth Edition, 486;
"Modernization Program at Duquesne Works Marked by Completion of
Two 150-Ton OSM Furnaces," Iron and Steel Engineer 41 (July
1964): 201-04; "OSM Shop Is Important Addition in Duquesne Works
Expansion," Blast Furnace and Steel Plant 52 (August 1964): 719-
21, 732; United States Steel Corporation, "General Arrangement -
Standpipe Slurry Degritting - OSM Plant: Drawing #49569, August
1, 1963."
3.United States Steel Corporation, "Slag Granulating System-
Control Diagram: Drawing #51925, September 17, 1965"; U.S. Steel
Corporation, "Location Plan and Key Sheet-Slag Granulating
Facilities-B.O.F. Plant: Drawing #51922, August 14, 1965."; U.S.
Steel Corporation, "Equipment Location-Slag Granulating-
Separation Station - B.O.F. Plant: Drawing #51945, December 14,
1965."; Joel Robert Zimmer, former Maintenance Manager at the
Duquesne Works, Interview with author, July 27, 1990.
4.United States Steel Corporation, "Additional Gas Cleaning
Facility - BOP - General Arrangement - Plan -Duquesne Plant:
Drawing #63 492, August 15, 1975."; U.S. Steel Corporation,
"Additional Gas Cleaning Facility - BOP - General Arrangement -
Duquesne Plant: Drawing #63493, August 27, 1975."; U.S. Steel
Corporation, "Process Control Diagram - Gas Cleaning Plant -
O.S.M.: Drawing # 49265, Revision #7, April 15, 1966."; Wayne
Cadman, former General Superintendent of Plant Utilities,
Interview with author, August 4, 1989; U. s. Steel Corporation,
Operation Manual, Project No. 535-6017, "Additional W. Q. C.