Bethlehem Steel

About: Bethlehem Steel is a based out in . It is known for research contribution in the topics: Coating & Corrosion. The organization has 1529 authors who have published 1559 publications receiving 19098 citations. The organization is also known as: Bethlehem Steel Corporation.

Apparatus for lifting massive objects

Abstract: This application relates to apparatus for raising and lowering massive wall sections with speed and safety, and is a division of our copending application filed March 18, 1944, Serial No. 527,091, for Wing raising devices for floating dry docks. Dry docks which must be towed for long distances...

Rolling mill control system

Abstract: A ROLLING MILL HAS A GAGEMETER CONTROL ON SUBSTANTIALLY EVERY MILL STAND. AN X-RAY GAGE DEVIATION SIGNAL IS FED THROUGH AN ISOLATOR UNIT WHICH PROVIDES A WIDE DEAD-BAND WITHIN THE GAGE TOLERANCE FOR A PARTICULAR ORDER. IF THE GAGE DEVIATION SIGNAL EXCEEDS THE WIDTH OF THE DEAD-BAND THE DEVIATION SIGNAL IS INTEGRATED IN A HIGH GAIN INTEGRATOR AND USED TO CHANGE THE SET POINT OF THE GAGEMETERS ON EACH GAGEMETER CONTROLLED MILL STAND UNTIL THE X-RAY GAGE DEVIATION RETURNS WITHIN THE DEAD-BAND PROVIDED BY THE ISOLATOR UNIT.