Microstructural Evolution and Dynamic Partitioning Behavior in Quenched and Partitioned Steels
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DOI: 10.1002/srin.201700326
Abstract: Direct quenching and dynamic partitioning (DQ&P) process is a promising approach and there continues to be lack of understanding concerning cooling condition in the hot strip rolling line. Here, the authors have simulated DQ&P process… read more here.
Keywords: dynamic partitioning; temperature; retained austenite; quenching temperature ... See more keywords
Significance of epitaxial ferrite formation on phase transformation kinetics in quenching and partitioning steels: modeling and experiment
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DOI: 10.1007/s10853-019-03760-w
Abstract: Experimental and simulation methods were applied to analyze the transformation kinetics of epitaxial ferrite (EF) formed during a continuous cooling process and relevant carbon content heterogeneity in a low-carbon quenching and partitioning steel, with an… read more here.
Keywords: carbon; transformation; epitaxial ferrite; quenching partitioning ... See more keywords
Effects of cooling rate and magnetic field on solidification characteristics of Au80Sn20 eutectic solder
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-017-7932-0
Abstract: The fragility of Au80Sn20 eutectic solder is the major bottleneck of its application, which origins from the coarse primary ζ′-phase and the intrinsic brittleness of irregularly eutectic structure. To tackle this problem, various solidification processes… read more here.
Keywords: magnetic field; cooling rate; au80sn20 eutectic; solidification ... See more keywords
Effect of thermal annealing and cooling rate on CBD grown CdS thin films
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DOI: 10.1007/s10854-019-02238-4
Abstract: CdS films were deposited by CBD on a glass substrate by using CdI2 as a Cd+ source, thiourea as an S− source and NH4OH as the complexing agent. The effect of slow and rapid cooling… read more here.
Keywords: effect; effect thermal; thermal annealing; annealing cooling ... See more keywords
Effect of Cooling Rate on Precipitation Behavior of Al–7.65Zn–2.59Mg–1.95Cu Alloy with Minor Elements of Zr and Ti
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DOI: 10.1007/s12540-019-00385-1
Abstract: Abstract We investigate the effect of cooling rate on the precipitation behavior during cooling from solution treatment temperature and post-aging of a high-strength Al–7.65Zn–2.59Mg–1.95Cu–0.11Zr–0.04Ti extruded alloy. Solution treatment at 450 °C caused the partial dissolution and… read more here.
Keywords: cooling rate; precipitation; effect cooling; solution treatment ... See more keywords
Structural Mechanisms of the Cooling Rate Effect on the Deformation Behaviors in Metallic Glasses
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DOI: 10.1007/s12540-019-00513-x
Abstract: Abstract In this work, the structural mechanisms of the cooling rate effect on the deformation behaviors in metallic glasses (MGs) is studied, by performing the synchrotron radiation-based experiments coupled with a series of simulations. It… read more here.
Keywords: mechanisms cooling; structural mechanisms; deformation; rate effect ... See more keywords
Influence of Sintered Low-Alloy Steel Microstructure on the DLC Coating Characteristics
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DOI: 10.1007/s12666-020-01943-7
Abstract: In this study, the effect of base steel microstructure on the white layer was obtained by plasma nitriding and DLC coating investigated. For this purpose, sintered iron-based steel containing molybdenum (based Astaloy Mo) was used.… read more here.
Keywords: cooling rate; dlc coating; dlc; steel microstructure ... See more keywords
Effect of Coating Layer of Sand Casting Mold in Thin-Walled Ductile Iron Casting: Reducing the Skin Effect Formation
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DOI: 10.1007/s40962-017-0173-4
Abstract: The effect of various coating layers on the skin effect formation in thin-walled ductile iron casting with glass wool heat insulator has been investigated. Graphite, MgO, Zr, Zr + graphite, MgO + graphite coating layers have been used. We… read more here.
Keywords: coating layers; layer; skin effect; effect ... See more keywords
Effects of annealing temperature and cooling rate on microstructures of a novel titanium alloy Ti–6Al–2V–1.5Mo–0.5Zr–0.3Si manufactured by laser additive manufacturing
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Iron and Steel Research International"
DOI: 10.1007/s42243-018-0043-1
Abstract: The microstructure changes of Ti–6Al–2V–1.5Mo–0.5Zr–0.3Si alloy manufactured by laser additive manufacturing (LAM) are systematically investigated with statistical analysis of primary α phase (αp) and secondary α phase (αs) under different annealing conditions. Results indicate that,… read more here.
Keywords: 6al 5mo; alloy; temperature; 5mo 5zr ... See more keywords
Towards understanding grain nucleation under Additive Manufacturing solidification conditions
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DOI: 10.1016/j.actamat.2020.05.012
Abstract: Abstract This paper provides insights into the effect of high thermal gradients and cooling rates on equiaxed grain nucleation and growth in conditions similar to those experienced during Additive Manufacturing (AM) processes. Bridgman type solidification… read more here.
Keywords: nucleation; thermal undercooling; grain nucleation; additive manufacturing ... See more keywords
Numerical study of temperature and cooling rate in selective laser melting with functionally graded support structures
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DOI: 10.1016/j.addma.2018.10.039
Abstract: Abstract Support structures are critical to the successful printing of the overhang structures in selective laser melting. The heat transfer performance of support structures has significant influence on the temperature distribution and cooling rate within… read more here.
Keywords: temperature; functionally graded; support structures; support ... See more keywords