influence of deformation on the phase structure of a

influence of deformation on the phase structure of a

(PDF) Deformation-Induced Phase Separation

influence of deformation magnitude and rate on the phase content and structure. The XRD study was performed by difractometer (Fig. 1, FeK radiation) and by Debye-Scherrer camera (Fig. 2, CuK

(PDF) The influence of deformation on the structure and

The influence of deformation on the structure and properties of TiNi . sintered powder. Alexander Shuytcev a *, The paper starts from phase diagram, structures of martensites, mechanisms of (PDF) The influence of deformation on the structure and The influence of deformation on the structure and properties of TiNi . sintered powder. Alexander Shuytcev a *, The paper starts from phase diagram, structures of martensites, mechanisms of

A phase-field study of the effect of local deformation

local flux induced by local deformation velocity and incor-porate the contribution of local deformation velocity in the mass transport with two-phase lithiation, and study the LIS in wire-like electrodes in the framework of large deformation. The modified CahnHilliard phase-field theory is used in the analysis. Deformation and Annealing of Cartridge BrassMay 11, 2015 · Then, it illustrates the influence of annealing temperature and time on removing the effect of the cold work and returning the alloy to a very low hardness annealed structure. Introduction. Cartridge brass, Cu 30% Zn, is a single-phase Cu-based alloy where the addition of zinc increases the strength of copper by solid solution strengthening.

Deformation of ideal crystal structures (single crystal

Influence of lattice orientation. What does the deformation of a single crystal look like if its slip planes are not at an angle of 45°? Due to the less favorable position, larger external normal stresses are required in this case, so that the critical resolved shear stress in the slip plane (and in the slip direction!) will be exceeded. INFLUENCE OF MICROSTRUCTURE ON DEFORMATIONphase structure shows an asymmetry of the active slip plane and of the yield stress (l]. the dislocation core structure influences the flow stress of the alloy in a deformation [ 6] if the sense of the applied .stress is considered. In the

Influence of Deformation Parameters on the Structure in

The paper presents the course of structural changes of Fe-38Al with Zr, B Mo and C additions under the influence of hot plastic deformation with application of a few different temperatures of the process with given speed of deformation. For the structure and substructure investigations were used a light microscopy and transmission electron Influence of Deformation on the Kinetics of Phase Vol. 7, No. 2, 2004 Influence of Deformation on the Kinetics of Phase Transformation in a Forging Steel During Warm Working 249 ture rose. The entire volume fraction of ferrite was exhausted after long holding times at 810 °C. Figure 3 illustrates some flow stress curves determined by isothermal continuous torsion tests. These curves repre-

Influence of Deformation on the Kinetics of Phase

Vol. 7, No. 2, 2004 Influence of Deformation on the Kinetics of Phase Transformation in a Forging Steel During Warm Working 249 ture rose. The entire volume fraction of ferrite was exhausted after long holding times at 810 °C. Figure 3 illustrates some flow stress curves determined by isothermal continuous torsion tests. These curves repre- Influence of Deformation on the Phase-Structural State of We have studied fragmentary substructure of 30CrMnSiA steel after rolling deformation. It has been stated that in the studied material the bulk share of anisotropic fragments makes 25% and isotropic fragments share is 75%. We have found out that martensite structure

Influence of Heat Treatment and Deformation on the Phase

Investigated the fragmented substructure of steel 30CrMnSiA after heat treatment and deformation. Found that after heat treatment of steel is the main component of -phase (~ 96%), - phase (~ 3%) is present in the material in the form of residual austenite. Batch martensite is 0.7 on the volume of - phase plate - 0.3. Most of the residual martensite (1.5%) is located in the plate Influence of Hot Plastic Deformation in and ( + ) Area involve deformation in the recrystallization region, in the non-recrystallization region, and in ( + ) regions on the structure and properties of the present niobium- and vanadium-containing HSLA steel [6,7]. Previous investigations [10 12] studied separately either the influence of CR + CC

Influence of Plastic Deformation on Martensitic

Feb 27, 2017 · The ultra-high strength steel auto parts manufactured by hot stamping are widely applied for weight reduction and safety improvement. During the hot stamping process, hot forming and quenching are performed in one step wherein plastic deformation and phase transformation simultaneously take place and affect each other. Thereinto, the influence of deformation on Influence of Plastic Deformation on the Phase Influence of Plastic Deformation on the Phase Composition, The phase with the bcc structure is stable above the indicated range of electronic concentration. Therefore, in the development of the alloy we choose elements having a lot of valence electrons Co, Ni, Cu (Table 1) and those having atomic radii close to them and the similar

Influence of cryogenic deformation on second-phase

Jun 25, 2020 · To refine the coarse second-phase particles (Al 2 Cu) and grains of AlCuMn alloy, 10% and 20% compression deformation at cryogenic and room temperatures was applied, followed by a T8 heat treatment process consisting of solution treatment, 3% cold deformation, and artificial aging. The microstructures of the compressed and heat-treated samples were investigated using a combination of Influence of deformation on metal structure in the forward Jul 01, 2015 · Influence of deformation on metal structure in the forward microextrusion process. Link/Page Citation 1. This dependency compared to images of the strain fields suggests, that in the initial phase of material flow a significant deformation of the material and the flow suppression is followed. As a result, a conical surface area rises, in

Influence of deformation on metal structure in the forward

Jul 01, 2015 · Influence of deformation on metal structure in the forward microextrusion process. Link/Page Citation 1. This dependency compared to images of the strain fields suggests, that in the initial phase of material flow a significant deformation of the material and the flow suppression is followed. As a result, a conical surface area rises, in Influence of deformation on structural-phase state of weld Influence of the plastic deformation on morphology, phase composition, defect structure and its parameters of weld metal was revealed. All investigations were done at the distance of 0.5 mm from the joint of the weld and the base metal at the deformation degrees from 0

Influence of deformation on structural-phase state of weld

Influence of the plastic deformation on morphology, phase composition, defect structure and its parameters of weld metal was revealed. All investigations were done at the distance of 0.5 mm from the joint of the weld and the base metal at the deformation degrees from 0 Influence of deformation on structural-phase state of weld Influence of the plastic deformation on morphology, phase composition, defect structure and its parameters of weld metal was revealed. All investigations were done at the distance of 0.5 mm from the joint of the weld and the base metal at the deformation degrees from 0

Influence of deformation on the structural transformation

Sep 01, 2010 · Influence of deformation on the structural transformation of the Pd 40 Ni 40 P 20 amorphous phase Abrosimova, G.; Aronin, A.; Afonikova, N.; Kobelev, N. 2010-09-01 00:00:00 The influence of plastic deformation on the structure of the Pd 40 Ni 40 P 20 amorphous alloy has been investigated using X-ray diffraction and measurements of the velocity of sound. It has been revealed Influence of deformation on the structural transformation Sep 01, 2010 · The influence of plastic deformation on the structure of the Pd 40 Ni 40 P 20 amorphous alloy has been investigated using X-ray diffraction and measurements of the velocity of sound. It has been revealed that the rolling of the sample leads to a change in the structure of the amorphous phase (distortion of the first coordination sphere) and that the structural transformations

Influence of temperature of plastic deformation on

Influence of temperature of plastic deformation on Influence of the deformation rate on phase stability and The influence of oxygen on the deformation process was also studied. Deformation takes place by twinning, stress-induced, and reverse martensitic transformation and was observed, for some samples, a spinodal decomposition of the -phase during elastic deformation.

Metastable Austenitic Stainless Steels and the Effect of

Austenitic stainless steels cover about three quarters of the world production of noncorroding steels and are the mostly used stainless steels in sheet metal forming. They are characterized by a low yield stress, high ductility, strong cold work hardening and excellent corrosion resistance. The good corrosion properties result from high Cr contents. Phasefieldcrystal study on deformation behavior of Phasefieldcrystal method is applied to study deformation behavior in the ductiletobrittle transition region of the nanoscale monocrack system in this work. The influence of temperature, crystal orientation angle, and crack shape on the deformation behavior is investigated. Temperature can induce fracture

Role of the Microstructure on the Deformation Behavior in

The influence of a heat-treatment on the plastic deformation behavior in Mg 12 ZnY with a long-period stacking ordered (LPSO) structure was investigated by using crystals grown by the Bridgman method. Annealing of the crystal at 798 K for 3 days induced the change in the crystal structure of Mg 12 ZnY from the 18-fold rhombohedral structure (18R) to the 14-fold hexagonal structure (14H). Structural and microstructural influence on deformation Feb 13, 2020 · Structural and microstructural influence on deformation and fracture of dual-phase steels material development, structure/component design, quality control and reliability analysis, to name a few. distribution of dimples on the fracture surface is characteristics of dual-phase materials undergoing elastic-plastic deformation in both the

THE EFFECT OF PLASTIC DEFORMATION ON THE

This study determines the effect of plastic deformation on the structure formation and the process of phase transformations in low-alloy steel 10 (Standard of Ukraine). The deformation temperature was varied from 770 to 950 , the degree and rate of deformation remained constant. THE EFFECT OF PLASTIC DEFORMATION ON THE This study determines the effect of plastic deformation on the structure formation and the process of phase transformations in low-alloy steel 10 (Standard of Ukraine). The deformation temperature was varied from 770 to 950 , the degree and rate of deformation remained constant.

The Effect of a Liquid Phase on Force Distribution During

Jul 17, 2020 · Atmospheric Composition and Structure; Atmospheric Processes we present results from experiments investigating the influence of a fluid phase on force distribution in a granular media during simple shear. Previous work on twophase systems has shown that the fluid phase is able to change deformation dynamics and increase deformation The Influence of Structure and Phase Composition of The paper presents research into the behavior of high-temperature plastic deformation of titanium alloy Ti-4.74 wt.% Al-5.57 wt.% Mo-5.04 wt.% V alloy (VT22) depending on its structure and phase composition. It is shown that the formation of fine-grain structure in this alloy is not a sufficient condition for realizing superplastic deformation. It is found that the formation of the ultra-fine

The Influence of Structure and Phase Composition of

The paper presents research into the behavior of high-temperature plastic deformation of titanium alloy Ti-4.74 wt.% Al-5.57 wt.% Mo-5.04 wt.% V alloy (VT22) depending on its structure and phase composition. It is shown that the formation of fine-grain structure in this alloy is not a sufficient condition for realizing superplastic deformation. It is found that the formation of the ultra-fine The effects of force on the structure deformation of wing Oct 14, 2010 · The change of wing structure deformation not only influences aerodynamic force but also changes flight pose for flapping wing. A lot of research organization attempt to improve aerodynamic efficiency of wing and control ability through various methods. 0 -40 8T/8 -71.0487 43.04869 -28 Flapping Maximal Maximal Maximal phase deformation

The influence of deformation heat treatment on the

It was established that the deformation heat treatment led to the creation of a microcrystalline structure (2 to 3 µm) by recrystallization in the alloy. The wear rate of the alloy with the microcrystalline structure was 1.5 to 2.0 times less and 25 to 30 % less than in the ß- phase state and the initial state, respectively. The influence of hardsegments on twophase structure and Jan 23, 2007 · The influence of hardsegments on twophase structure and shape memory properties of PCLbased segmented polyurethanes Peng Ping State Key Laboratory of Polymer Physics and Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, People's Republic of China

Influence of Deformation on the Phase Structure of a

Request PDF Influence of Deformation on the Phase Structure of a 30CrMnSi Steel The grainary substructure of 30CrMnSi steel has been studied after rolling deformation. It has been found that

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