dynamic mechanical behaviour of q345 steel at elevated

results for this questionFeedbackDynamic mechanical behaviour of Q345 steel at elevated

Oct 24,2014·The quasi-static compression and impact experiment of Q345 steel by the MTS material testing machine and SHPB (Split-Hopkinson Pressure Bar) testing technique has been carried out.It aims to study the Q345 steels mechanical properties at elevated temperatures under different strain rates.The experimental results show that,at normal temperature,the dynamic strength of the Q345 steel is results for this questionHow are preheating and postweld heat treatment simulated in Q345 steel?How are preheating and postweld heat treatment simulated in Q345 steel?Abstract To simulate preheating and postweld heat treatment of Q345 steel pipe welding,the finite element model was established.The welding process was simulated by method of the ANSYS element birth and death technique.Q345 Steel Scientific.Net results for this questionHow is cold rolled dual phase steel developed?How is cold rolled dual phase steel developed?Abstract Cold rolled dual phase steel was developed from Q345 steel by heat treatment procedure for automotive applications.The ultimate tensile strength was improved about 100MPa higher than the traditional cold-rolled Q345 steel in the continuous annealing simulation experiment.Q345 Steel Scientific.Net

results for this questionHow is the static shear extrusion bonding experiment carried out?How is the static shear extrusion bonding experiment carried out?Abstract The static shear extrusion bonding experiment was carried out on the Q345 plates by the solid-state metal joining device with fast shearing.Q345 Steel Scientific.Net12345NextArrheniusType Constitutive Model and Dynamic

20Cr2Ni4A steel is a kind of representative highstrength alloy carburizing steel with excellent comprehensive mechanical performance, Wei Wang,Qiang Li,Hot Deformation Behavior of Q345 Steel and Its Application in Rapid Shear Connection,Materials,10.3390/ma12132186,12,13,

Author Peng Fei Hao,Xiao Bo Hou,Jia Zhi Gao,Yong Liu,Xue Feng ShuPublish Year 2011A Study on High Temperature and High Strain Rate

Q345 steel has obvious strain rate sensitivity effect.In different strain rate ranges,the strain rate sensitivities are different.The experimental results show that the strain rate sensitivity effect of the material in the strain rate range of 103/s-2.5×103/s is much stronger than that in the strain rate range of 10-3-2×10-1/s.Therefore,the change of the strain rate is not obvious in the specific area of the material.Author Xinkui Xing,Lanri Lin,Heying QinPublish Year 2021Dynamic Tensile Mechanical Properties and Fracture May 05,2021·Effect of Tensile-Strain Rate on Mechanical Properties of High-Strength Q460 Steel at Elevated Temperatures Journal of Materials in Civil Engineering April 2020 Effect of TensileStrain Rate and Specimen Width on Mechanical Properties of Cold-Formed Q345 Steel at Elevated TemperaturesAuthor Yong Zhu,Hua Yang,Sumei ZhangPublish Year 2020Hot Deformation Behavior of Q345 Steel and Its Application The high-temperature deformation behavior of Q345 steel is detected by a Gleeble-3800 thermal simulator.The Arrhenius constitutive equation for high-temperature flow stress and the dynamic recrystallization model are constructed.With the secondary development technology,customized modifications are made on existing Deform-3D software.The constructed constitutive model and dynamic

Available online at sciencedirect Procedia

The mechanical deformation behaviors of Q345 steel under high strain rate of compressive loading conditions under different shock times quite differ from each other in the same temperature.The relationship between strength and strain rate according to extreme loading conditions of high temperature and dynamic shock load is nonlinear.Cited by 11Publish Year 2010Author Wenjing Yu,Jincheng Zhao,Jianyong ShiDynamic mechanical behaviour of Q345 steel at elevated It aims to study the Q345 steel's mechanical properties at elevated temperatures under different strain rates.The experimental results show that,at normal temperature,the dynamic strength of theCited by 11Publish Year 2011Author Wenjuan Zhang,Pengfei Hao,Yong Liu,Xuefeng ShuHot Deformation Behavior of Q345 Steel and Its Application The high-temperature deformation behavior of Q345 steel is detected by a Gleeble-3800 thermal simulator.The Arrhenius constitutive equation for high-temperature flow stress and the dynamic recrystallization model are constructed.With the secondary development technology,customized modifications are made on existing Deform-3D software.

Cited by 12Publish Year 2017Author Junling Chen,Wenya Shu,Jinwei LiEstimated Reading Time 4 minsDynamic Mechanical Behavior and Constitutive Models of

Sep 30,2020·High-strength steel is an effective choice to satisfy the demands of advanced manufacturing engineering and construction engineering.The complex and severe working environments for high-strength steel require the designer to take the dynamic mechanical properties into consideration.Thus,the main subjects of this paper are the dynamic strainstress relationship andCited by 2Publish Year 2019Author Mengwei Wu,Shuangjie Zhang,Shibo Ma,Huajun Yan,Wei Wang,Qiang LiEstimated Reading Time 9 minsConstitutive model of Q345 steel at different intermediate Mar 31,2017·A three dimensional finite element model is developed using LS-DYNA to extrapolate the true stress-strain relationship after necking of Q345 steel.The hardening behavior of Q345 steel after the onset of necking is predicted with the Ludwik constitutive equation at quasi-static strain rates and with the Voce constitutive equation at higher strain rates,in which the strain hardening parameters areCited by 2Publish Year 2019Author Mengwei Wu,Shuangjie Zhang,Shibo Ma,Huajun Yan,Wei Wang,Qiang LiExperimental study on dynamic mechanical behavior of Q345 Request PDF Experimental study on dynamic mechanical behavior of Q345 steel under different strain rates Quasi-static and dynamic tensile tests of Q345 steel were performed with INSTRON and

Cited by 5Publish Year 2017Author Dong-sheng Qian,Ya-ya Peng,Jia-dong DengEstimated Reading Time 5 minsA Study on High Temperature and High Strain Rate Dynamic

In order to accurately describe the dynamic mechanical behavior of Q345 steel at both room temperature and high temperature,we carried our the Gleeble test and Split Hopkinson Press Bar (SHPB) test of Q345 steel.We obtained the mechanical properties and stress-strain curves of the material under different conditions,and analyzed the influence of the temperature and the strain rateCited by 6Publish Year 2019Author Hua Yang,Xiaoqiang Yang,Xiaoqiang Yang,Amit H.Varma,Yong ZhuEstimated Reading Time 9 minsRate-dependent constitutive models of S690 high-strength Feb 20,2019·Recently,by using MTS and Split Hopkinson Pressure Bar (SHPB),the dynamic properties of Q345 steel subjected to high temperature at various strain rates were studied by Yu et al.,and the results showed Q345 displays an obvious strain rate strengthening effect.Determination of The Dynamic Response of Q345 Steel Jan 01,2011·The mechanical deformation behaviors of Q345 steel under high strain rate of compressive loading conditions under different shock times quite differ from each other in the same temperature.The relationship between strength and strain rate according to extreme loading conditions of high temperature and dynamic shock load is nonlinear.

Dynamic Mechanical Behavior and Constitutive Models of

Dynamic Mechanical Behavior and Constitutive Models of S890 High-Strength Steel at Intermediate and High Strain Rates September 2020 Journal of Materials Engineering and Performance 29(10):1-13Dynamic Mechanical Behavior of Granite under the Effects The dynamic properties of rock under different strain rates and temperatures play an important role in the stability of rock mass.To investigate the dynamic behavior of granite specimens subjected to high strain rates and relatively low temperatures,dynamic compression tests were carried out using the split Hopkinson pressure bar (SHPB) experimental system.Dynamic tensile behavior of S690 high-strength structural May 01,2020·In order to propose a relatively accurate dynamic constitutive model considering the effects of both strain rate and yield stress,more studies on the rate-dependent behavior of high-strength structural steels should be conducted.6.Conclusions.This paper investigates the behavior of S690 high-strength structural steel at intermediate strain

Dynamic tensile behavior of steel strands at different

Conclusions.Dynamic tensile tests of the single-wire,single-bundle,and four-bundle steel strands at ten different strain rates (2.73 × 103 10.714 s 1) were performed,and the influence of the strain rate and strand diameter on the mechanical behavior of steel strands wereEstimated Reading Time 13 minsDynamic mechanical behaviour of Q345 steel at elevated Materials at High Temperatures 2010 / 12 Vol.27; Iss.4 Dynamic mechanical behaviour of Q345 steel at elevated temperatures experimental study Yu,Wenjing ,Zhao,Jincheng ,Shi,JianyongExperimental Study on Mechanical Properties of Q345 Steel 500C,high - temperatur e coo ling has little i mpact on the yield strength of Q345.steel.Compared with the yield strength at room temperature,the yield strengt h.after cooling at 250C

High strain rate behaviour of stainless-clad bimetallic steel

Mar 15,2020·Jiang and Xu studied the dynamic mechanical properties of TA2 + Q345 TC bimetallic steel plates by SHPB tests at high strain rates ranging from 500 s 1 to 3000 s 1 with consideration of the adiabatic temperature rise,and they found that properties of such bimetallic steel was strain rate-dependent and employed J-C model to describe its dynamic behaviour; and in this experimentalHot Deformation Behavior of Q345 Steel and Its Application The high-temperature deformation behavior of Q345 steel is detected by a Gleeble-3800 thermal simulator.The Arrhenius constitutive equation for DOAJ is a community-curated online directory that indexes and provides access to high quality,open access,peer-reviewed journals.Hot Deformation Behavior of Q345 Steel and Its Application The high-temperature deformation behavior of Q345 steel is detected by a Gleeble-3800 thermal simulator.The Arrhenius constitutive equation for high-temperature flow stress and the dynamic recrystallization model are constructed.With the secondary development technology,customized modifications are made on existing Deform-3D software.The constructed constitutive model and dynamic

Hot Deformation Behavior of Q345 Steel and Its

Abstract:The high-temperature deformation behavior of Q345 steel is detected by a Gleeble-3800 thermal simulator.The Arrhenius constitutive equation for high-temperatureHot deformation behavior and constitutive modeling of Apr 30,2017·In this work,the deformation behavior of Q345E steel was investigated by hot compression experiments on Gleeble-3500 thermo-mechanical simulator with the temperature ranging from 850 °C to 1150 °C and strain rate ranging from 0.01 s-1 to 10 s-1.The experimental results indicate that dynamic softening of Q345E benefits from increasing deformation temperature and decreasingHysteretic behavior of a shape memory alloy-friction Sep 22,2020·The friction plates is made of H59 brass,and the other components are made of Q345 steel.The diameter of the SMA wire used is 1 mm at an effective length of 500 mm.At the beginning of the test,each SMA cable has five SMA wires.The SMA wires are tested for 20 cycles at a 6% strain amplitude to ensure the stability of their mechanical

Influence of hot rolling + heat treatment on

Jan 03,2021·Wear-resistant low-alloy steels NM500 has good impact toughness,wear resistance and excellent comprehensive mechanical properties.It is widely used in important structural parts of engineering machinery and military industry [1,2].Compared with the traditional wear-resistant materials such as high manganese steel and wear-resistant cast iron,wear-resistant low-alloy steel has higherIt aims to study the Q345steelsmechanicalproperties at elevatedtemperatures under different strain rates.The experimental results show that,at normal temperature,the dynamicstrength of the Q345steelis markedly higher than that under the quasi-static state.It displays an obvious strain rate strengthening effect.Author:Wenjing Yu,Jincheng Zhao,Jianyong ShiCited by:11Publish Year:2010Dynamic mechanical behaviour of Q345 steel at elevated Was this helpful?People also askWhat are the mechanical properties of Q345 steel?What are the mechanical properties of Q345 steel?Abstract Aiming at the reliability of Q345 steel material impacted on high temperature and dynamic shock load,its mechanical properties are studied in this paper based on the split Hopkinson pressure bar,the SHPB test facility is introduced in detail.And the stress-strain curves of Q345 steel are obtained in the special industrial condition.Q345 Steel Scientific.NetMechanical Behavior of Damaged H-Section Steel StructureMay 29,2021·Steel structures are usually damaged by disasters.According to the influence law of the damage on the elastic modulus of steel obtained by the mechanical test of damaged steel,the average elastic moduli of H-section steel members were analyzed.The equations for calculating the average elastic moduli of damaged H-section steel members at different damage degrees were obtained.

Q345 Steel Scientific.Net

Abstract Aiming at the reliability of Q345 steel material impacted on high temperature and dynamic shock load,its mechanical properties are studied in this paper based on the split Hopkinson pressure bar,the SHPB test facility is introduced in detail.And the stress-strain curves of Q345 steel are obtained in the special industrial condition.Strain-Rate Effect and Constitutive Models for Q550 High Nov 07,2019·High-strength structural steel is the tendency in modern construction practice.In this study,quasi-static tension tests and dynamic tests for Q550 with strain rate from 0.00025 to 3831 s 1 were conducted.The results showed that Q550 is dependent on the strain rate,keeping the flow stress increased as the strain rate increases,while Q550 has lower strain-rate sensitivity of flow stress The Dynamic Response of Q345 Steel at High Strain Rates Mechanical properties of Q345 steel used for industrial structure under high strain rate and high temperature loading conditions such as rocket launching are required to provide appropriate safety assessment to these mechanical structures.The split Hopkinson pressure bar (SHPB) technique with a special experimental apparatus can be used to obtain the material behavior under high strain rate

The Influence of Different Microstructure on Tensile

Nov 05,2020·In this study,Q345 steel with di erent microstructure had been prepared through heat treatment.The tempering treatment could eliminate the residual stress and signicantly a ect the nal mechanical properties for Q345 steel.Therefore,it was interesting to further study the mechanical properties of the tempered Q345 steel.

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