Results 61 to 70 of about 322,256 (246)
Friction and wear behavior of single-crystal silicon carbide in contact with titanium [PDF]
Sliding friction experiments were conducted with single crystal silicon carbide in sliding contact with titanium. Results indicate that the friction coefficient is greater in vacuum than in argon and that this is due to the greater adhesion or adhesive ...
Buckley, D. H., Miyoshi, K.
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Cutting load capacity of end mills with complex geometry [PDF]
Cutting load capacity of cemented carbide end mills with high length-to-diameter ratios is determined from critical geometric and loading parameters, including a stress concentration factor (SCF) to account for serrated edges, which is determined by ...
Asamoah-Attiah, S.+2 more
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The effect of titanium on the carbides and mechanical properties of martensitic stainless steel 8Cr13MoV was studied. The results showed that TiCs not only acted as nucleation sites for δ-Fe and eutectic carbides, leading to the refinement of the ...
Wen-Tao Yu+3 more
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Silicon carbide semiconductor technology for high temperature and radiation environments [PDF]
Viewgraphs on silicon carbide semiconductor technology and its potential for enabling electronic devices to function in high temperature and high radiation environments are presented.
Matus, Lawrence G.
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Carbide factor predicts rolling-element bearing fatigue life [PDF]
Analysis was made to determine correlation between number and size of carbide particles and rolling-element fatigue. Correlation was established, and carbide factor was derived that can be used to predict fatigue life more effectively than such variables
Chevalier, J. L., Zaretsky, E. V.
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Abrasive wear resistance of a quenched and sub-zero treated high-chromium white cast iron
The study reported in this paper concerned development of such microstructure of high-chromium (24 % Cr) cast iron which could secure high abrasive wear resistance of die inserts used to fabricate stampings from refractory materials. It was found that by
A. W. Orłowicz+5 more
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The effects of solid solution temperature and aging time on the microstructure and mechanical properties of Inconel 617 superalloy are studied by using optical microscope, scanning electron microscope, and transmission electron microscope.
WANG Qingpeng+6 more
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Improved toughness of silicon carbide [PDF]
Several techniques were employed to apply or otherwise form porous layers of various materials on the surface of hot-pressed silicon carbide ceramic. From mechanical properties measurements and studies, it was concluded that although porous layers could ...
Palm, J. A.
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The nanoscale mono- (powders) and complex (compacted nanocomposites) carbides of d-transition metals are synthesized by mechanical alloying in a high-energy planetary ball mill from a charge containing the carbon nanotubes.
O. I. Nakonechna, M. M. Dashevskyi, О. І. Boshko, V. V. Zavodyannyi, N. N. Belyavina
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Hot Deformation Behavior of Haynes 25 by the Hot Tensile Test
In the present work, hot tensile behavior of Haynes 25 Co-base alloy was investigated in the temperature range of 950-1200 ˚C and 0.1 s-1. Thermodynamic calculations showed that M23C6 and M6C carbides were stable below 1000 ˚C and above 1050 ˚C ...
M. Samii Zafarghandi, S. M. Abbasi
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