The effects of some intercritical annealing parameters including heating rate,soaking temperature,soaking time,and quench media on the microstructure and mechanical properties of cold-rolled dual phase steel were studied.The microstructure of(PDF) The effect of intercritical heat treatment on the This paper presents the effect of intercritical heat treatment (IHT) on the mechanical properties of AISI 3115 alloy steel.The steel was intercritically heat-treated at a temperature range of 730-830°C followed by water quenching.The properties of12345Next
Moreover,the applications of severe plastic deformation techniques (such as constrained groove pressing),thermal cycling (multi-step or repetitive intercritical annealing),and spheroidization heat treatment were discussed.Finally,the impacts of tempering,quench aging,and bake hardening on the properties of DP steel were reviewed.Author Bin Feng HePublish Year 2014Effect of Intercritical Hardening on Properties of 60Si2Mn The results show that non-dissolved ferrolites inhibited austenite's growth,so grains of 60Si2Mn steel after intercritical hardening was thinner than conventional quenching.Author Xiao Xia Zhao,Yu Qin Wang,Wen Feng Luo,Hai Yan Zhu,Yuan Yuan LiPublish Year 2014(PDF) Effect of Intercritical Heat Treatment on Mechanical The effect of intercritical heat treatment temperature on the tensile properties and work hardening behavior of ferritemartensite dual phase steel sheets Article Aug 2009
The effect of intercritical annealing at Ac 1 ,Ac 1f ,and Ac 3 temperatures followed by water quenching was studied on the microstructure and mechanical properties of a 0.035C-0.27Mn low-carbon steel.During short-term holding at Ac 1 and Ac 1f ,some pearlite remained after quenching and the yield-point phenomenon was still detectable,which was related to the formation of small amount of Cited by 18Publish Year 2018Author Mehdi Maleki,Hamed Mirzadeh,Mehran ZamaniThe effect of intercritical heat treatment temperature on This paper aims to investigate tensile properties and work hardening behavior of dual phase (DP) steels.A series of DP steels containing ferrite and martensite with different volume fractions of martensite (V m) were produced by intercritical heat treatment.Microstructural investigations,hardness test and tensile test were carried out.Cited by 1Publish Year 2011Author PO Offor,CC Daniel-Mkpume,BA OkorieQuantitative Analysis of the Element Silicon by Laser Effect of Intercritical Hardening on Properties of 60Si2Mn Steel p.23.Quantitative Analysis of the Element Silicon by Laser-Induced Breakdown Spectroscopy p.27.A Novel Method to Order Nanowire Based on Macrofludic System p.32.Atomistic Simulation of the Self-Diffusion in Very Thin Cu (001) Film by Using MAEAM
In the present work,the effect of intercritical annealing parameters on the microstructure and consequently cold rolling properties of medium manganese AHSS were stud-ied.Cold rolling studies and mechanical testing were per-formed to examine their potential as sheet products.2.Experimental Procedures 2.1.MaterialCited by 66Publish Year 2018Author Mahsa Nouroozi,Hamed Mirzadeh,Mehran ZamaniEffect of microstructure evolution on Lüders strain and The influence of microstructural characteristics on Lüders strain and mechanical properties was explored by means of altering thermo-mechanical circumstances in an intercritical annealing (IA) medium-Mn Fe-11Mn-0.09C-0.25Si (wt.%) steel.By IA of cold-rolled samples with severe plastic deformation,exclusively equiaxed dual phases were obtained because of active recovery and recrystallization.Cited by 9Publish Year 2018Author Z.P.Hu,Y.B.Xu,Y.Zou,R.D.K.Misra,D.T.Han,S.Q.Chen,D.Y.HouTHE EFFECTS OF INTERCRITICAL HEAT TREATMENTS ONTHE EFFECTS OF INTERCRITICAL HEAT TREATMENTS ON THE MECHANICAL PROPERTIES OF 0.14WT%C - 0.56WT%Mn - 0.13WT%Si STRUCTURAL STEEL P.O.O ora,C.C.Daniel,B.A.Okorie Department of Metallurgical And Materials Engineering,University Of Nigeria,Nsukka,
Bake hardening process is widely applied for improving final mechanical properties of formed components by means of carbide precipitation and occurred Cottrell cloud.In this work,effects of bake hardening on mechanical behavior of coarse and fine grain DP steels are investigated.Effect of Fine Grained Dual Phase Steel on Bake Hardening The effect of repetitive intercritical annealing on the mechanical properties and work-hardening response of a typical C-Mn dual phase (DP) steel was studied by consideration of different pre Effect of Intercritical Annealing Conditions on Grain Jan 11,2019·The study of grain coarsening and its kinetics during intercritical annealing is of vital importance for the production of dual phase (DP) steels with appropriate microstructure and properties required for industrial applications.In the present work,the kinetics of grain growth in the two-phase austenite plus ferrite region was studied based on the parabolic grain growth law.
The effect of austenitization and intercritical annealing temperature on mechanical properties and workhardening response of highformability dual phase (DP) steel with low C and Mn content is studied.Different mechanisms of microstructural development are characterized.Effect of Intercritical Annealing on Mechanical Properties The effect of the initial microstructure and intercritical annealing on mechanical properties and work-hardening response of a high-formability low carbon steel were studied.Effect of Intercritical Annealing on Microstructural Transformation of metastable austenite into martensite in novel quenched partitioned (QP) steels improves sheet formability,allowing this class of high-strength steels to be used for automotive structural components.The current work studies the microstructural evolution by varying intercritical annealing time (t a),as well as its influence on the martensite-austenite constituent and
Abstract.Effect of subcritical quenching on austenite crystal and the degree of hardness of 60Si2Mn steel were studied by experiment.The results show that non-dissolved ferrolites inhibited austenites growth,so grains of 60Si2Mn steel after intercritical hardening wasEffect of Intercritical Hardening on Properties of 60Si2Mn The results show that non-dissolved ferrolites inhibited austenites growth,so grains of 60Si2Mn steel after intercritical hardening was thinner than conventional quenching.With the elongation of holding time the grain size grown up,and the hardness decreased sharply,and the optimum holding time is 0.5h.Whats more,the temperature made a sharply effect to the hardness of 60Si2Mn steel when theEffect of Intercritical Heat Treatment on Mechanical Effect of Intercritical Heat Treatment on Mechanical Properties of Plain Carbon Dual Phase Steel annealing temperature and soaking time.However,increasing volume fraction of martensite has two contradiction effects (1) The TS generally increased due to higher volume fraction of martensite formed in DP steel specimens.(a) OPTICAL (500X) (b) SEM (3000X)
The effect of the microstructure of mother hot band on the changes in microstructure and mechanical properties was compared with the intercritical annealing time in this study.The steel containing about 10% of retained austenite in a mother hot band exhibited a higher volume fraction of retained austenite and higher strength after Effect of Pre-intercritical Annealing Treatments on the The present study is aimed at understanding the effect of different prior heat treatments on the microstructure and mechanical properties of 0.33% carbon dual-phase (DP) steel.For this purpose,different dual-phase steels were produced by subjecting the as-received steel to `hardening' (DP-H),`hardening + tempering' (DP-HT),and `austempering' (DP-AT) treatments prior to the intercritical Effect of holding time at an intercritical temperature on Aug 22,2018·Effect of intercritical annealing temperature and holding time on microstructure and mechanical properties of dual phase low carbon steel Appl.Mech.Mater.,493 ( 2014 ) ,pp.721 - 726 View Record in Scopus Google Scholar
·In contrast,the high content of reversed austenite in the annealed steel subjected to low intercritical rolling temperature had relatively low stability and large lath width,exhibited serrated work-hardening behavior indicative of discontinuous TRIP effect.Additionally,the low intercritical rolling temperature led to a high density of dislocations in -ferrite,which effectively promoted VC precipitation after intercriticalEffect of intercritical temperature on the strain (2020).Effect of intercritical temperature on the strain hardening of dual-phase bainite/ferrite steel.Materials Science and Technology Vol.36,No.14,pp.1614-1620.Effect of long duration intercritical heat treatment on The tensile properties were related to microstructure,the effects of which are discussed with respect to strength and ductility,continuous yielding behaviour,and work hardening.
Oct 24,2018·The impact of the intercritical annealing time and refinement of microstructure upon the tensile properties and work-hardening capacity of a dual phase (DP) steel were evaluated.For the undeformed pre-intercritical microstructures,the sensitivity of the obtained DP microstructures on the time of annealing was low,and in all cases,a Effect of temperature in intercritical treatment on The residual austenite particles increases work hardening rate at initial precent of strain in tensile experiment.This phenomenon is the result of changing residual austenite to martensite under strain effect [11].The present work examine the role of intercritical annealing temperature and microstructure on the tensile properties of ST52 steel.Effects of Intercritical Annealing Temperature on @article{osti_1188950,title = {Effects of Intercritical Annealing Temperature on Mechanical Properties of Fe-7.9Mn-0.14Si-0.05Al-0.07C Steel},author = {Zhao,Xianming and Shen,Yongfeng and Qiu,Lina and Liu,Yandong and Sun,Xin and Zuo,Liang},abstractNote = {A medium Mn steel has been designed to achieve an excellent combination of strength and ductility based on the TRIP
Effects of Intercritical Annealing Temperature on Mechanical Properties of Fe-7.9Mn-0.14Si-0.05Al-0.07C Steel Xianming Zhao 1,,Yongfeng Shen 2,*,Lina Qiu 2,,Yandong Liu 2,,Xin Sun 3, and Liang Zuo 2 1 The State Key Lab of Rolling Automation,Northeastern University,Shenyang 110004,China; E-Mail [email protected]Preface Chemical Engineering and Material Properties III Effect of Intercritical Hardening on Properties of 60Si2Mn Steel p.23.Quantitative Analysis of the Element Silicon by Laser-Induced Breakdown Spectroscopy p.27.A Novel Method to Order Nanowire Based on Macrofludic System p.32.Atomistic Simulation of the Self-Diffusion in Very Thin Cu (001) Film by Using MAEAM Research on the Mixing way and Content of Molybdenum Effect of Intercritical Hardening on Properties of 60Si2Mn Steel p.23.Quantitative Analysis of the Element Silicon by Laser-Induced Breakdown Spectroscopy p.27.A Novel Method to Order Nanowire Based on Macrofludic System p.32.Atomistic Simulation of the Self-Diffusion in Very Thin Cu (001) Film by Using MAEAM
The effect of intercritical heat treatment on the mechanical properties of AISI 3115 stee l was investigated by Maleque [10 ].The experimental results showed that tensile strength increases but impact strength decreases with increasing intercritical temperature,correspondingly with the increase in amount of martensite in the steel.The Effect of Intercritical Annealing on the Mehdi Maleki,Hamed Mirzadeh,Mehran Zamani,Effect of Intercritical Annealing on Mechanical Properties and WorkHardening Response of High Formability Dual Phase Steel,steel research international,10.1002/srin.201700412,89,4,(2017).
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