Zobrazeno 1 - 10
of 22
pro vyhledávání: '"D J Branagan"'
Autor:
T. F. Weznel, C. D. Tuffile, Alla V. Sergueeva, J. K. Walleser, D. J. Branagan, S. Cheng, W. Kiilunen, B. E. Meacham, J. V. Costa
Publikováno v:
Materials Science and Technology. 29:1193-1199
Microstructural formation occurring on the nanoscale level is often challenging and complex to understand but can lead to compelling properties and superior material performance. Commercial development of bulk materials nanotechnology (BMN) is enable
Publikováno v:
Journal of Thermal Spray Technology. 19:950-957
This article presents a new glass forming twin wire-arc thermal spray coating which is applicable to elevated temperature environments involving erosion and corrosion. When sprayed using conventional twin wire-arc spray technology, primarily amorphou
Autor:
T Lian, Joseph C. Farmer, D Day, John H. Perepezko, J. J. Haslam, Raul B. Rebak, B Beardsley, Joe H. Payer, Lou Aprigliano, P Hailey, C K Saw, Jor-Shan Choi, Andy D’amato, D J Branagan
Publikováno v:
Metallurgical and Materials Transactions A. 40:1289-1305
An overview of the High-Performance Corrosion-Resistant Materials (HPCRM) Program, which was cosponsored by the Defense Advanced Research Projects Agency (DARPA) Defense Sciences Office (DSO) and the U.S. Department of Energy (DOE) Office of Civilian
Autor:
Joseph C. Farmer, D Day, John H. Perepezko, K Hildal, Larry Kaufman, Nancy Y. C. Yang, D J Branagan
Publikováno v:
Calphad. 33:89-99
Explicit descriptions of phase stability, transformation kinetics and corrosion behavior to predict and guide synthesis and application of amorphous iron alloys have been developed by coupling computational thermodynamics and databases derived from e
Autor:
D J Branagan, R Rebak, P Hailey, Joseph C. Farmer, T Lian, C K Saw, Joe H. Payer, Louis F. Aprigliano, Jor-Shan Choi, S D Day
Publikováno v:
Nuclear Technology. 161:169-189
An iron-based amorphous metal with good corrosion resistance and a high absorption cross section for thermal neutrons has been developed and is reported here. This amorphous alloy has the approximate formula Fe 49.7 Cr 17.7 Mn 1.9 Mo 7.4 W 1.6 B 15.2
Autor:
J. J. Haslam, William H. Peter, D J Branagan, Jor-Shan Choi, Cheng K. Saw, T Lian, S D Day, Craig A. Blue, Joe H. Payer, Joseph C. Farmer, Nancy Y. C. Yang, P Hailey
Publikováno v:
ECS Transactions. 3:485-496
Yttrium-containing SAM1651 (Fe{sub 48.0}Cr{sub 15.0}Mo{sub 14.0}B{sub 6.0}C{sub 15.0}Y{sub 2.0}), has a critical cooling rate (CCR) of approximately 80 Kelvin per second, while SAM2X5 (Fe{sub 49.7}Cr{sub 17.7}Mn{sub 1.9}Mo{sub 7.4}W{sub 1.6}B{sub 15.
Autor:
John H. Perepezko, K Hildal, J. J. Haslam, T Lian, Enrique J. Lavernia, Joseph C. Farmer, Joe H. Payer, L. Ajdelsztajn, P Hailey, E J Buffa, Louis F. Aprigliano, S. D. Day, Jor-Shan Choi, Raul B. Rebak, D J Branagan, C K Saw, Nancy Y. C. Yang
Publikováno v:
Journal of Materials Research. 22:2297-2311
An iron-based amorphous metal, Fe49.7Cr17.7Mn1.9Mo7.4W1.6B15.2C3.8Si2.4 (SAM2X5), with very good corrosion resistance has been developed. This material was prepared as a melt-spun ribbon, as well as gas atomized powder and a thermal-spray coating. Du
Publikováno v:
Journal of Thermal Spray Technology. 14:196-204
In this article, we will show how unconventional nanoscale composite coatings can be formed using conventional wire-arc thermal spray systems. The as-sprayed SHS7170 wire-arc coatings are found to develop an amorphous matrix structure containing star
Autor:
D. J. Branagan
Publikováno v:
Journal of Materials Engineering and Performance. 14:5-9
Utilizing the existing properties of steel, a modern technological society has been constructed. While there are over 25,000 worldwide equivalent steels based on manipulating the eutectoid transformation, there exist only a handful of commercial nano
Publikováno v:
Nanotechnology. 14:1216-1222
The focus of this research was to use the solid state glass devitrification transformation to develop nanocomposite microstructures in iron-based materials. Mechanical deformation studies on the nanocomposite structures at room temperature revealed t