Creep degradation in oxide-dispersion-strengthened alloys [PDF]
Oxide dispersion strengthened Ni-base alloys in wrought bar form are studied for creep degradation effects similar to those found in thin gage sheet.
Whittenberger, J. D.
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Electrical heating tests of uranium dioxide external fuel configuration at emitter temperature of 1900 K [PDF]
Testing of two fuel clad specimens for thermionic reactor application is described. The annular UO2 fuel was clad on both sides with tungsten; heat rejection was radially inward. The tests were intended to study inner clad stability, fuel redistribution,
Diianni, D. C., Mayer, J. T.
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Failure analysis of a diesel engine crankshaft
Metalurgija, 2020 In this paper, the macroscopic observation and chemical composition analysis of the third crankshaft journal have been carried out. Moreover, macroscopic observation, chemical composition analysis and metallographic analysis were carried out, and were ...
A. Y. Jiao +3 more
doaj
Effects of long-term aging on ductility of the columbium alloys C-103, Cb-1Zr, and Cb-752 and the molybdenum alloy Mo-TZM [PDF]
A program was conducted to determine if aging embrittlement occurs in the columbium alloys C-103, CB-1Zr, and Cb-752 or in the molybdenum alloy Mo-TZM.
Stephens, J. R.
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Mechanical dissection in an introductory engineering design module [PDF]
, 2010 The introductory design module for first year students in the Department of Mechanical Engineering at the University of Strathclyde uses mechanical dissection as a focus for learning activities that seek to integrate engineering science with the prior ...
Jenkins, Peter, McLaren, A.J.
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High gas velocity burner tests on silicon carbide and silicon nitride at 1200 C [PDF]
Specimens of silicon carbide and silicon nitride were exposed to a Mach one gas velocity burner simulating a turbine engine environment. Cyclic tests up to 100 hour duration were conducted at specimen temperatures of 1200 C.
Probst, H. B., Sanders, W. A.
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IDENTIFICATION OF BAINITE IN A MULTI-PHASE MICROSTRUCTURE OF AN AUSTEMPERED STEEL ALLOY: A METALLOGRAPHY APPROACH [PDF]
, 2021 Muhammad Yunan Hasbi +4 more
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High temperature mechanical properties of a zirconium-modified, precipitation- strengthened nickel, 30 percent copper alloy [PDF]
A precipitation-strengthened Monel-type alloy has been developed through minor alloying additions of zirconium to a base Ni-30Cu alloy. The results of this exploratory study indicate that thermomechanical processing of a solution-treated Ni-30Cu-0.2Zr ...
Whittenberger, J. D.
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Kinetic and Metallography Study of the Oxidation at 1250 °C of {Co+Ni}-Based Superalloys Containing Ti to Form MC Carbides [PDF]
, 2021 Patrice Berthod +4 more
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A study of hydrogen environment effects on microstructure property behavior of NASA-23 alloy and related alloy systems [PDF]
This work is part of the overall advanced main combustion chamber (AMCC) casting characterization program of the Materials and Processes Laboratory of the Marshall Space Flight Center.
Diwan, Ravinder M.
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