826 resultados para Tantalum alloys


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This report consists of the analytical procedures modified or developed at Pratt & Whitney Aircraft, CANEL, for the determination of alloying constituents and impurities in columbium and its alloys. Included are spectrophotometric methods for chromium, columbium, iron, molybdenum, tungsten, nickel, nitrogen and titanium; volumetric methods for chromium, vanadium and zirconium; emission and X-ray spectrographic methods for various alloying elements; a spectrographic method for zirconium and trace impurities and miscellaneous methods for aluminum, carbon, oxygen and hydrogen.

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"Contract AT-30-1-GEN-366."

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Title on cover: Nickel and nickel alloys.

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"Bureau of Ships, Department of the Navy. Contract no. NObs-77019, Index Number NS-013-119."

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"Contract AT-30-1-Gen-366."

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"Contract AT-30-1-Gen-366."

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"Contract AT-30-1-Gen-366."

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At head of title: Steel's specification handbook.

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"June 19, 1953."

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"March 22, 1955."

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Part 2 has imprint (on cover): Aeronautical Systems Division, Air Force Systems Command, U. S. Air Force, Wright-Patterson Air Force Base, Ohio.