Results 41 to 50 of about 322,256 (246)
Effect of Tempering Temperature on Microstructure and Mechanical Properties of 35CrMo Steel
In this paper, the influence mechanism of tempering temperature on the microstructure and mechanical properties of 35CrMo steel used in the hammerhead of piston-type impact pile hammer is systematically analyzed.
Qichao Ren+4 more
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Synthesis of Metastable Ternary Pd-W and Pd-Mo Transition Metal Carbide Nanomaterials
Research and catalytic testing of platinum group transition metal carbides have been extremely limited due to a lack of reliable, simple synthetic approaches. Powder samples have been reported to phase separately above 1%, and only thin-film samples have
James M. Thode+3 more
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Biaxial prestressing of brittle materials [PDF]
Strengthening of chemically consolidated zirconia with tungsten fibers, graphite fibers, sapphire whiskers, and silicon carbide whiskers is investigated.
Greszczuk, L., Miller, R., Netter, W.
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On Measurement and Interpretation of Toughness Behaviour of Carbide Tools [PDF]
The actual significance of any definition of toughness behaviour of carbide tools depends on the existence of an interrelation between the quality as defined and the occurrence of chipping and premature failure in cutting.
Kals, H.J.J.
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The Effect of Flow Lines on the Mechanical Properties in Hot-Rolled Bearing Steel
Hot rolling is an essential process for the shape-forming of bearing steel. It plays a significant role in the formation and distribution of flow lines. In this work, the effect of flow lines is investigated by analyzing the microstructure and mechanical
Dongsheng Qian, Chengfei Ma, Feng Wang
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Specific heat of aluminium-doped superconducting silicon carbide
The discoveries of superconductivity in heavily boron-doped diamond, silicon and silicon carbide renewed the interest in the ground states of charge-carrier doped wide-gap semiconductors. Recently, aluminium doping in silicon carbide successfully yielded
J Akimitsu+8 more
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Application of CrAlN coatings on carbide substrates in routing of MDF [PDF]
This study deals with the development of Chromium Aluminium Nitride (CrAlN) hard coatings (by varying the nitrogen content in the plasma, the target bias voltage, the working pressure and the deposition time) and their characterization by physical and ...
COLLET, Robert+4 more
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Influence of Alloying Elements on the Carburizing Behavior in Acetylene Atmosphere
Three steel types (AISI 1020, AISI 8620, AISI 4120) with similar carbon content and different Cr content were used as test specimens to closely examine the effect of alloying elements for carbon penetration and diffusion on the steel surface during ...
Gi-Hoon Kwon+3 more
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Thin film process forms effective electrical contacts on semiconductor crystals [PDF]
Process makes microscopic, low-resistance electrical contacts on hexagonal n-type silicon carbide crystals used for microelectronic devices. A vacuum deposition of aluminum is etched to expose the bare silicon carbide where the electrical contacts are ...
Formigoni, N. P., Roberts, J. S.
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