[PDF] Top 20 High Temperature Deformation and Dynamic Recrystallization Behavior of Alloy718
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High Temperature Deformation and Dynamic Recrystallization Behavior of Alloy718
... among temperature, strain rate, strain and microstructure evolution ...test temperature with heating rate of 10 K/s by induction heating and compressed after 100 s hold at the ...Test temperature was ... See full document
8
Dynamic Recrystallization Behavior of Waspaloy during Hot Working
... in temperature (T) reveal the temperature dependence on dynamically recrystallized grain ...heating temperature is, the larger dynamically recrystallized grain diameter ...diameter, ... See full document
9
Dynamic Strain Aging Behavior of Alloy 600 in a High Temperature Coolant Environment
... large one type D serration. 19,20) The type B jerky flow of fine serrations could be a result of the interaction of dislocations with clustered solute atoms. The large load drop in 10 % cold- worked specimens occurs in a ... See full document
8
An Investigation on the Softening Mechanism of 5754 Aluminum Alloy during Multistage Hot Deformation
... the high- temperature deformation behavior of 5754 aluminum ...The dynamic and metadynamic recrystallization softening behaviors of this studied alloy during multistage hot ... See full document
11
Characterization of the dynamic behaviour of ALGOTUF armour steel during impact and in torsion
... room temperature and high temperature revealed that prior to recrystallization, there is a relative increase in the strength of the steel specimens as well as their resistance to shear strain ... See full document
6
Preferential Dynamic Nucleation at Triple Junction in Copper Tricrystal During High Temperature Deformation
... A tricrystal of a 99.99% purity copper having random grain boundaries was grown by the Bridgman method. Schematic illustration of crystallographical orientation of the tricrystal is shown in Fig. 1. Hereafter, the grains ... See full document
7
Large Deformation Behavior of High Strength Steel Under Extreme Loading Conditions: High Temperature and High Strain Rate Experiments and Modeling
... The use of advanced high strength steels (AHSS) is essential in automotive engineering. This choice is driven by the quest for weight reduction to improve vehicle dynamics, fuel efficiency and cost efficiency [1]. ... See full document
6
Effects of Pulse Current on Dynamic Recrystallization Behavior of GH4169 Superalloy
... of high-rate drift electrons on atoms causes the generation of the Joule ...the temperature rising can arrive at 10 6 °C·s ¹ 1 order under the single current ...Such high- rate heating will generate ... See full document
5
Semi Solid Microstructure Control of Wrought Al Mg Si Based Alloys with Fe and Mn Additions in Deformation Semi Solid Forming Process
... the Deformation-Semi-Solid Forming (D-SSF) ...plastic deformation by cold-rolling to introduce high density of dislocations, which are effective to refine the new equiaxed grains by ... See full document
8
Influence of Carbon Additions on the Dynamic Recrystallization of High Purity α Iron
... continuous dynamic recrystalliza- tion takes place, such wavy stress-strain curves have never been observed to date, whatever the Z ...of high strain rates and low temperatures (high Z val- ues), ... See full document
6
Effect of Simultaneous Addition of Mn and Mischmetal on the High Temperature Deformation Behavior of AZ61 Magnesium Alloy
... the dynamic recovery (DRV) and dynamic recrystallization ...this deformation period, there is a competi- tion between work hardening and dynamic ...strain. High ... See full document
7
Effects of Alloying Elements on Static Recrystallization Behavior of Work Hardened Austenite of High Carbon Low Alloy Steel
... austenitizing temperature is 1200C and the de- formation and holding temperature is 850C and 800C ...of recrystallization. However, when the austenitizing temperature is 1050C and 950C, its ... See full document
10
Dynamic Recrystallization Behavior of Biomedical CCM Alloy with Additions of C and N
... Co-29Cr-6Mo-0.23C-0.14N alloy (mass%) was used in the current study. Cylindrical specimens, 8 mm in diameter and 12 mm in height, were machined by electro-discharge machining (EDM). To reduce the non-uniformity of the ... See full document
7
Interaction Between Precipitation and Dynamic Recrystallization in HSLA-100 Microalloyed Steel
... static recrystallization (SRX) than the dynamic recrystallization (DRX) ...static recrystallization are adopted to considerably refine austenite grain structure, thereby refining the resultant ... See full document
8
High Temperature Deformation Behavior of TC17 Alloy
... the temperature by the constitu- tive ...The deformation activation energy obtained in the α + β region for TC17 was 407 kJ/mol, and in the β region was 155 ...ing temperature and decreasing strain ... See full document
8
Dynamic recrystallization kinetics of AISI 403 stainless steel using hot compression test
... Therefore, for a careful design of hot working operation, having an in-depth knowledge about the dynamic recrystallization behavior of the material is very essential. The influence of chemical ... See full document
12
Oils degradation in agricultural machinery
... the temperature dependence of dynamic viscosity, we have determined in all samples, a low degree of viscosity ...of dynamic viscosity can be observed at temperatures lower than about 30 ...of ... See full document
7
The Effect of Hot Deformation Parameters on Grain Size Refinement in a Martensitic Stainless Steel
... the temperature range of 950-1150 ºC was investigated by hot deformation ...at deformation temperature with delay times of 5 to 300s after achieving a strain of ...at temperature higher ... See full document
12
Improvement of High temperature Creep Resistance in Polycrystalline Al2O3 by Cations Co doping
... High-resolution electron microscopy (HREM) was per- formed to observe the grain boundary structure using a JEOL-2010 field-emission-type electron microscope. Chemi- cal analysis was carried out by an X-ray energy ... See full document
5
Recrystallization Behavior and Texture Formation of Rapidly Annealed Cold Rolled Extralow Carbon Steel Sheets
... of recrystallization caused by these Al-N products is fundamentally the same as that for impurity atoms but the effect is expected to be much stronger because of the additional interaction of Al, whose diffusion is ... See full document
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