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$150

SLIDERULE: Stephenson-Pfahl Hardenability Calculator and End-Quench Hardenability Curve Calculator

Last updated about 3 years ago in Nottingham, NH

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SLIDERULE: Stephenson-Pfahl Hardenability Calculator and End-Quench Hardenability Curve Calculator

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Description

Manufactured in 1945 for USS Carilloy Alloy Steels, “Special Steels for the Special Jobs of Industry, Carnagie-Illinois Steel Corporation, Pittsburgh, Chicago. Contains 11 sliding scales, 2 fixed, of metallurgical properties. & sitting in cover pocket, the End Quench Hardenability Curve Calculator (% age of carbon) made by Graphic Calculator Corp for Carnagie-Illinois Steel Corp, Pittsburgh & Chicago. Slides, stationary: Carbon, Jominy Distance. Slides, adjustable: manganese, phosphorus, sulphuric, silicon, nickel, chromium, molybdenum, vanadium, grain size. Normal use but very good condition, no breaks at the folds.

All content is available to screen readers from the outset. The See more button is for visual users only to expose content incrementally that is already available to you

Details

Condition

Used (normal wear)

Brand

Graphic Calculator Co., Chicago 5, Illinois, Made in U.S.A.

All content is available to screen readers from the outset. The See more button is for visual users only to expose content incrementally that is already available to you

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