Tungsten and molybdenum /

Pt. 3 by L. Lawry Waterhouse.

Atomic weight of tungsten.

Mode of access: Internet.

Toxicological profile for sulfur trioxide and sulfuric acid : draft /

Mode of access: Internet.

Occupational exposure to tungsten and cemented tungsten carbide.

Issued Sept. 1977.

Determination vapor pressure of slightly volatile solids. (a) Methods and apparatus. (b) The vapor pressure of arsenic trioxide.

Typewritten ms.

Oxidation of tungsten and tungsten based alloys

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

Physical metallurgy of tungsten and tungsten alloys

Vols. 1-3 photocopied by Armed Services Technical Information Agency, Arlington Hall Station, Arlington, Va.

Thermal conductivity and electrical resistivity : standard reference materials--tungsten SRM's 730 and 799, from 4 to 3000K /

Includes bibliographical references.

Investigation of the properties of tungsten and its alloys.

Mode of access: Internet.

The mineral industry of the British Empire and foreign countries. Statistics, 1920-1922. Tungsten.

At head of title: Imperial Mineral Resources Bureau.

A study of ternary phase diagrams of tungsten and tantalum.

"Materials Laboratory, Contract no. AF 33(616)-5678, Project no. 7351."

Development and evaluation of high-temperature tungsten alloys

Mode of access: Internet.

The investigation of the activated sintering of tungsten powder. Prepared under U. S. Navy, Bureau of Naval Weapons contract no. w 61-0326-d, final report covering the period Nov. 1, 1961 to Jan. 31, 1963,

Mode of access: Internet.

Methods for the analysis of columbium and its alloys /

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.

Fatigue of tube-to-plate fillet welds and methods for their improvement /

"July 1997."