high temperature deformation behavior of a novel hot


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(PDF) DEVELOPMENT OF AL-ZN DIE-CASTING ALLOYS AND

:The present paper investigates the synthesizing routes and best method to explain the hot deformation behavior of novel Al-x wt.% Zn alloys (x = 0, 10, 20, 30, 40 and 50 wt.%). (PDF) Hot deformation behavior and microstructure Hot deformation behavior of a stir cast and hot extruded 14 vol% SiCp high temperature deformation behavior of a novel hot2014Al composite was studied at temperatures from 355 to 495 °C and strain rates from 0.001 to 1 s¹, including A Novel Unified Dislocation-Density Based Model for Hot In hot forming processes, metallic materials often undergo a series of plastic deformation and heat treatments. Hot working parameters, including deformation temperature, strain rate, and strain, exert great impacts on hot deformation behavior of alloys. Work hardening (WH), dynamic recovery (DRV), dynamic recrystallization (DRX), phase transformation, and metadynamic recrystallization (MDRX

A novel constitutive model for hot deformation behaviors

The flow behaviors of Ti6Al4V alloy are studied by isothermal compressive experiments at the deformation temperature from 850 to 950 °C and strain rate from 0.001 to 1 s1. To analyze the uncertainties induced by material itself and testing procedure, repetitive compressive tests are conducted under each experimental condition. It is found that the uncertainties of flow behaviors are A novel constitutive model for hot deformation behaviors The flow behaviors of Ti6Al4V alloy are studied by isothermal compressive experiments at the deformation temperature from 850 to 950 °C and strain rate from 0.001 to 1 s1. To analyze the uncertainties induced by material itself and testing procedure, repetitive compressive tests are conducted under each experimental condition. It is found that the uncertainties of flow behaviors are Characterization of Hot Deformation Behavior of a Novel Mar 27, 2015 · The isothermally compression deformation behavior of an elevated Cu high temperature deformation behavior of a novel hotLi weight ratio AlCuLi alloy was investigated under various deformation conditions. The isothermal compression tests were carried out in a temperature range from 300 to 500 °C and at a strain rate range from 0.001 to 10 s1. The results show that the peak stress level decreases with temperature increasing and strain Characterization of hot deformation behavior of Al-Zn-Mg Apr 11, 2017 · Abstract. The hot deformation behavior of Al-6.2Zn-0.70Mg-0.30Mn-0.17Zr alloy and its microstructural evolution were investigated by isothermal compression test in the deformation temperature range between 623 and 773 K and the strain rate range between 0.01 and 20 s-1.The results show that the flow stress decreased with decreasing strain rate and increasing deformation temperature.

Effect of Mo, Nb and V on Hot Deformation Behaviour

Three novel low carbon microalloyed steels with various additions of Mo, Nb and V were investigated after thermomechanical processing simulations designed to obtain ferrite-bainite microstructure. With the increase in microalloying element additions from the High V- to NbV- to MoNbV-microalloyed steel, the high temperature flow stresses increased. Effect of borides on hot deformation behavior and The high-temperature deformation behavior of two ultrahigh boron steels containing 2.2 pct and 4.9 pct B was investigated. Both alloys were processed via powder metallurgy involving gas atomization and hot isostatic pressing (hipping) at various temperatures. High Temperature Deformation Behavior and Dynamic Deformation behavior of steel 33n2v for oil well tube was studied by hot compression tests conducted at various temperatures and strain rates.The Kumar model was developed to predict the hot deformation behavior of steel 33Mn2V for oil well tube.In this regard,the hot compression tests were carried out at the temperatures from 750°C to 1200°C and at the strain rates of 0.02s1 to 0.16 s1 High Temperature Deformation Behavior and Dynamic Deformation behavior of steel 33n2v for oil well tube was studied by hot compression tests conducted at various temperatures and strain rates.The Kumar model was developed to predict the hot deformation behavior of steel 33Mn2V for oil well tube.In this regard,the hot compression tests were carried out at the temperatures from 750°C to 1200°C and at the strain rates of 0.02s1 to 0.16 s1

High temperature deformation behavior and

High temperature deformation behavior and optimization of hot compression process parameters in TC11 titanium alloy with coarse lamellar original microstructure Shi-qiang LU 1, Xin LI , Ke-lu WANG1, Xian-juan DONG , M. W. FU 2 1. School of Materials Science and Engineering, Nanchang Hangkong University, Nanchang 330063, China; 2. High temperature deformation behavior and optimization The high temperature deformation behaviors of + type titanium alloy TC11 (Ti-6.5Al-3.5Mo-1.5Zr-0.3Si) with coarse lamellar starting microstructure were investigated based on the hot compression tests in the temperature range of 950-1100 °C and the strain rate range of 0.001-10 s1. Hot Deformation Behavior and Dynamic Recrystallization By high temperature compression experiment, true stress vs true strain curve of 6082 aluminium alloy are obtained at the temperature 460°C -560°C and the strain rate 0.01s-1-10s-1. The effects of deformation temperature and strain rate on the grain evolution are investigated; Critical strain of dynamic recrystallization of 6082 aluminium alloy model is obtained. Hot deformation behavior of the high-entropy alloy In the present study, hot deformation behavior of a FCC high-entropy alloy CoCuFeMnNi has been investigated to explore the stressstrain response for a wide range of temperatures and strain rates. The deformation response has been examined by plotting a processing map and examining the evolution of microstructure and texture in each of the

Research on the High-Temperature Hot Compressive

The high-temperature deformation behaviors of a typical Ni-based superalloy are investigated by hot compression tests under the strain rate of 0.0011 s1and temperature of 9201040 °C. (PDF) Hot Deformation Characteristics and Dynamic The hot deformation characteristics of a novel nickel-based superalloy is investigated via the isothermal comp ression test in temperature range of 1000 1150 C and strain rate of 0.001 10 s

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