Development and Evaluation of High-Temperature Tungsten Alloys : Summary Report (open access)

Development and Evaluation of High-Temperature Tungsten Alloys : Summary Report

Abstract: "Tungsten-rich alloys, developed for use at temperatures up to 2000F, exhibit ductility, fabricability and joinability not found in commercially-available materials. An envelope type of microstructure was produced in compositions containing at least 90 wt% tungsten by liquid-phase sintering of cold-pressed powders in hydrogen. At room temperature the alloys could be rolled extensively, and tensile elongations up to 25% were noted. Strength properties of a W-Ni-Fe base were improved by small quaternary additions. The ultimate tensile strength of a 90W-4.8Ni-3.2Fe-2Ru alloy was 46,700 psi at 2000F, compared to 30,000 - 35,000 psi for unalloyed tungsten or W-Ni-Fe; the 100-hour stress-rupture strength at 1600F was 15,000 psi. Excellent joints were produced by spot welding and localized induction heating. The oxidation resistance of unprotected 90 wt% tungsten compositions was not significantly affected by alloying."
Date: November 12, 1959
Creator: Holtz, F. C. & Van Thyne, R. J.
Object Type: Report
System: The UNT Digital Library
An Improved Nuclear Density Gauge : Covering the Interval from October 2 to November 1, 1959 (open access)

An Improved Nuclear Density Gauge : Covering the Interval from October 2 to November 1, 1959

The following document is a note describing the process of building a nuclear density gauge and its improved features in comparison to previously reported density gauges.
Date: November 12, 1959
Creator: Burgwald, G. M. & Stone, C. A.
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: WW-721 (open access)

Texas Attorney General Opinion: WW-721

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Will Wilson, regarding a legal question submitted for clarification: Whether items purchased by the Board of Control for use by State Agencies are subject to the tax levied by Chapter 20, H.B. 11, 56th Leg., 3rd C.S. and related questions.
Date: November 12, 1959
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Dissolution of Stainless Steel Clad Power Reactor Fuels with Nitric Acid and Hydrofluoric Acid (open access)

Dissolution of Stainless Steel Clad Power Reactor Fuels with Nitric Acid and Hydrofluoric Acid

The processing of irradiated fuels from power and propulsion reactors is planned by Hanford Atomic Products Operation as part of the Atomic Energy Commission's interim reprocessing scheme. The several chemical processes proposed for the reprocessing of these fuels may be divided into two categories: first, total dissolution processes which dissolve both fuel element cladding and core material and, second, selective dissolution processes which dissolve either cladding or core material. The Niflex process uses a nitric and hydrofluoric acid solution for the total dissolution of stainless steel clad uranium fuel elements.
Date: October 12, 1959
Creator: Cooley, C. R.
Object Type: Report
System: The UNT Digital Library
An Improved Nuclear Density Gauge : Covering the Interval from September 2 to October 1, 1959 (open access)

An Improved Nuclear Density Gauge : Covering the Interval from September 2 to October 1, 1959

The following document is an updated note on the process of building an improved nuclear density gauge within the time interval of September 2 to October 1, 1959.
Date: October 12, 1959
Creator: Burgwald, G. M. & Stone, C. A.
Object Type: Report
System: The UNT Digital Library
Magnetic Recorder for Nuclear Pulse Application : Covering the Period from June 5, 1959 to August 5, 1959 (open access)

Magnetic Recorder for Nuclear Pulse Application : Covering the Period from June 5, 1959 to August 5, 1959

"Abstract: The advantages of storing nuclear pulse height information on tape for later use with an analyzer are pointed out. Experiments with a magnetic modulator playback head which would offset inaccuracies due to tape speed variation are described. (T.R.H.)."
Date: August 12, 1959
Creator: Burgwald, G. M.
Object Type: Report
System: The UNT Digital Library
Secondary-Side Water Treatment for Corrosion Control in Aluminum Heat Exchangers: Practices and Results at the Oak Ride Research Reactor (open access)

Secondary-Side Water Treatment for Corrosion Control in Aluminum Heat Exchangers: Practices and Results at the Oak Ride Research Reactor

Standard water treatment practices have proven adequate for scale and corrosion control on the secondary side of the ORR pool-cooling heat exchanger. Corrosion rates measured on specimens exposed to secondary water showed maximum corrosion rates of approximately 1 mpy during the first exposure period and these rates decreased during subsequent exposure.
Date: August 12, 1959
Creator: P. D. Neumann
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: WW-682 (open access)

Texas Attorney General Opinion: WW-682

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Will Wilson, regarding a legal question submitted for clarification: Applicability of Texas laws to foreign mutual life insurance companies.
Date: August 12, 1959
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: WW-684 (open access)

Texas Attorney General Opinion: WW-684

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Will Wilson, regarding a legal question submitted for clarification: Must accident and health insurance policies issued by mutual insurance companies subject to the provisions of Chapter 11, Texas Insurance Code, be on a participating dividend basis.
Date: August 12, 1959
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
A Method for Determining the Optimum Dimensional Parameters of a Scalloped Channel so as to Minimize Fuel-Element Bowing in a Septafoil Arrangement (open access)

A Method for Determining the Optimum Dimensional Parameters of a Scalloped Channel so as to Minimize Fuel-Element Bowing in a Septafoil Arrangement

The use of a scalloped cross-sectional coolant channel has been suggested as possible solution of the fuel-element bowing problem inherent in the septafoil type of geometry. Using simplified assumptions, a method has been developed for calculating the rod spacing and scallop size necessary to produce equal average fuel-element surface temperatures in the central and peripheral regions of the coolant flow channel at the mid-section of each fuel-rod cluster under a given set of reactor flow conditions. Since the extent of row-bowing is related to the surface temperature distribution, this requirement should minimize fuel-element deflection.
Date: June 12, 1959
Creator: Wantland, J. L. & Kidd, G.J. Jr.
Object Type: Report
System: The UNT Digital Library
Design Criteria of a Consumable Electrode Welder for Water Mixing Fuel Elements (open access)

Design Criteria of a Consumable Electrode Welder for Water Mixing Fuel Elements

During the period when the writer mixing fuel element was being evaluated, a small Litton glass lathe and a General Electric Fillerarc welder were used to weld the mixing spool to the fuel element. Due to the condition of these units and to the numerous difficulties encountered with them, it was deemed necessary to design and procure a semi automatic welding unit which could weld in excess of three hundred fuel elements per day.
Date: May 12, 1959
Creator: Hanson. G. R.
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: WW-623 (open access)

Texas Attorney General Opinion: WW-623

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Will Wilson, regarding a legal question submitted for clarification: Does the Industrial Accident Board have the authority to pay necessary court costs in defense of the Second Injury Fund created by Sec. 12c-2, Article 8306, Vernon's Revised Civil Statutes, and may the Comptroller issue warrants for the payment of such costs?
Date: May 12, 1959
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: WW-624 (open access)

Texas Attorney General Opinion: WW-624

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Will Wilson, regarding a legal question submitted for clarification: Constitutionality of H.B. 192 of the 56th Legislature, relating to delinquent tax notices in counties having a population of 175,000 or less.
Date: May 12, 1959
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: WW-625 (open access)

Texas Attorney General Opinion: WW-625

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Will Wilson, regarding a legal question submitted for clarification: Applicability of Articles 6060 and 6050 to a gas pipeline operation which crosses a public road in one or more places.
Date: May 12, 1959
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Experimental Techniques for Determining Surface Energies of Solid Metals- A Literature Survey (open access)

Experimental Techniques for Determining Surface Energies of Solid Metals- A Literature Survey

A knowledge of the surface tension of metals is a valuable tool in many aspects of physical metallurgy. Surface tension is a prime factor in such phenomena as swelling, nucleation and growth, and corrosion by liquid metals, and is also of importance in brazing. casting, and sintering. This survey was initiated to facilitate the selection of an experimental technique for determining the surface tension of uranium in support of current swelling studies of irradiated uranium. It is believed that swelling in uranium in support of current swelling; studies of small bubbles of fission gases (krypton and xenon), and the forces resisting the expansion of these bubbles are the elastic and plastic flow energies and surface tension of the metal. Experimental techniques for the determination of surface tension of solids are still in the development stage, but three techniques appear to be most feasible. These methods are: (1) the mechanical method, in which a tensile lead is used to counterbalance the contractile force of surface tension; (2) the thermal etching method, involving measurement of the dihedral angle at the root of etched grain boundaries; and (3) the electron diffraction method, which analyzes surface tension by the amount of lattice distortion it …
Date: January 12, 1959
Creator: Laidler, J. J.
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: WW-542 (open access)

Texas Attorney General Opinion: WW-542

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Will Wilson, regarding a legal question submitted for clarification: Whether a company furnishing natural gas to a farm house for household use is a public utility as defined in Article 6050, V.C.S. and related questions.
Date: January 12, 1959
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History