Request PDF Microstructure and mechanical properties of IF/St52 steel composite produced by friction stir lap welding In the present research,a new composite including interstitial free (IF results for this questionHow does deformation temperature affect the microstructure of steel?How does deformation temperature affect the microstructure of steel?This work addresses the influence of deformation temperature in a range from 40°C to 200°C on the microstructure evolution and mechanical properties of a low-carbon high-manganese austenitic steel.The temperature range was chosen to cope at the time during sheet processing or car crash events.Effect of Deformation Temperature on Microstructure results for this questionHow is bainitic steel used in the wrought ferrous industry?How is bainitic steel used in the wrought ferrous industry?In the wrought ferrous industry,bainitic steels are known to exhibit high strength and hardness and also a high level of toughness.The aim of this research was to develop a bainitic microstructure in a PM steel that exhibits a high level of strength and toughness with acceptable ductility.MICROSTRUCTURE AND MECHANICAL PROPERTIES OF A BAINITIC
·Microstructure and mechanical properties of laser solid formed 300M steel were investigated.The as-deposited microstructure presented the tempered martensite,the martensite with a small amount of bainite,and the mixture of martensite and
On the other hand,in the St52 steel,the hardness of the regions close to the interface is higher and with increasing the distance from the interface,the hardness decreases.In the regions closeAuthor Ning LiuEstimated Reading Time 1 minPublish Year 2012MICROSTRUCTURE AND MECHANICAL PROPERTIES OFa bainitic microstructure in a PM steel that exhibits a high level of strength and toughness with acceptable ductility.The study focuses on alloy composition and attendant mechanical properties and microstructure.In addition,processing routes to achieve bainitic and mixedCited by 20Publish Year 2018Author Tevfik Küçükömerolu,Semih M.Aktarer,Güven pekolu,Gürel Çam(PDF) Microstructure and mechanical properties of friction In this study,St52 steel plates with a thickness of 4 mm were butt-welded by friction-stir welding (FSW) using a tungsten car-bide tool having a conical pin.The microstructure of the welded zone
Microstructure and mechanical properties of friction-stir welded St52 steel joints December 2018 International Journal of Minerals Metallurgy and Materials T.KüçükömeroluCited by 26Publish Year 2019Author Güven pekolu,Tevfik Küçükömerolu,Semih M.Aktarer,D.Murat Sekban,Gürel ÇamMicrostructure,Mechanical,and Magnetic Properties of Jul 31,2019·The present work is focused on the effect of annealing on the magnetic,microstructure,and mechanical properties of 50% cold-rolled IF steel.The heat treatment is carried out at different temperatures ranging from 200 to 700 °C for 15 min holding time,to monitor the recovery and recrystallization process.Cited by 26Publish Year 2019Author Güven pekolu,Tevfik Küçükömerolu,Semih M.Aktarer,D.Murat Sekban,Gürel ÇamThe Interface Microstructure and Mechanical Properties of Feb 06,2020·In order to manufacture stainless steel helium vessels for the superconducting radio frequency (SRF) cavities,niobium-316L stainless steel composite plates were fabricated by explosive welding technique.The microstructure and mechanical properties of the composite plates were investigated both right after explosive welding and after annealing.
This study focused on thermomechanical treatment of an interstitial-free (IF) steel.As-received IF steel underwent cold reduction of 80% followed by subcritical annealing at 680 °C for 10,20,30,and 40 min.These cold-worked and annealed samplesCited by 2Publish Year 2019Author N.Iqbal,E.Jimenez-Melero,U.Ankalkhope,J.LawrenceMicrostructure and mechanical properties of Ti/AlTiN/Ti Ti/AlTiN/Ti-diamondlike carbon (DLC) composite coatings were deposited by mid-frequency magnetron sputtering and Hall ion source-assisted deposition on high-speed steel W 18 Cr 4 V substrates.The coating microstructure and mechanical properties,including hardness,elastic modulus,coefficient of friction,and wear properties were investigated by scanning electron microscopy,Raman Cited by 3Publish Year 2020Author Mohammad Reza Roodgari,Roohollah Jamaati,Hamed Jamshidi AvalMicrostructure and mechanical properties of IF/St52 steel The fracture surfaces indicated that the bonding between IF and St52 steels in the composites produced by traverse speeds of 70 and 100 mm/min was high enough strong to maintain integrity up to a high level of deformation during the tensile test.Finally,with increasing the tool traverse speed,the size and depth of dimples decreased.
This study focused on thermomechanical treatment of an interstitial-free (IF) steel.As-received IF steel underwent cold reduction of 80% followed by subcritical annealing at 680 °C for 10,20,30,and 40 min.These cold-worked and annealed samplesEffect of Deformation Temperature on Microstructure AbstractIntroductionExperimental ProcedureResults and DiscussionConclusionsConflicts of InterestThis work addresses the influence of deformation temperature in a range from 40°C to 200°C on the microstructure evolution and mechanical properties of a low-carbon high-manganese austenitic steel.The temperature range was chosen to cope at the time during sheet processing or car crash events.Experimental results show that yield stress and ultimate tensile strength gradually deteriorate with an increase in the tensile testing temperature.The dominant mechanism responsible for the strain hardeniSee more on hindawiMicrostructure and Mechanical Properties of Low Alloy This study aims to investigate the influences of rare earth element cerium (Ce) on microstructure and mechanical properties of low alloy ultra-high strength steel.The strength,plasticity,and impact toughness of steels with 0.0367% Ce and without Ce were tested.The influence mechanism of Ce on the microstructure and mechanical properties were investigated by scanning electron microscopy
Nov 12,2019·Two dissimilar steel plates,structural steel and mild steel,were joined by explosion welding to form a composite.The composite was then heat-treated by quenching at 840°C for 30 min followed by tempering at 200°C for 3 h.The microstructure was investigated under an optical microscope and a scanning electron microscope.The mechanical properties were measured usingEstimated Reading Time 10 minsMicrostructure and mechanical properties of cold drawn Cold drawn eutectoid steel wires have been widely used for a variety of applications,such as suspension bridges,steel cords for automobile tires,and springs.Much research has been done to increase their mechanical strength.With advances in modern production technology,both the drawing speed and the quality of drawn steels have been enhanced.Estimated Reading Time 11 minsMicrostructure and mechanical properties of friction-stir Apr 11,2019·The aim of this work is to investigate the mechanical properties and microstructures of friction-stir welded (FSWed) St52 structural steel joints.In this study,St52 steel plates with a thickness of 4 mm were butt-welded by friction-stir welding (FSW) using a tungsten carbide tool having a conical pin.The microstructure of the welded zone consists of equiaxed fine ferrite,grain boundary ferrite,
Jan 01,2020·The microstructure evolution of the Al/steel joints were examined by optical and electronic microscopes to reveal the joining mechanism of Al/steel FSaFSLW.The pin profile was optimized by studying the influence of pin length on the microstructures and mechanical properties.The fracture mechanism was explored following the lap shear tests.2.Estimated Reading Time 4 minsst52-3 mechanical properties pdf - Steel Material SupplierOct 09,2020·Product form super heavy steel plate.The St52 layer of composites confirmed the microhardness value of ~190 HV whereas the initial St52 sheet had a microhardness round one hundred sixty HV.The composite produced by the traverse pace of 70 mm/min had the very best yield and supreme tensile power.Evolution of microstructure and mechanical properties of a In the present work,the evolution of microstructure and mechanical properties of high-strength low-alloy D6AC steel containing the Ce element was synthetically investigated by means of electron backscatter diffraction,scanning electron microscope,Transmission electron
Jun 24,2019·An investigation of the microstructure and mechanical properties in an IF-steel sample consisting of alternating layers of either cold-rolled (CR) or annealed/recrystallized (AR) material bonded by hot compression and subsequently cold-compressed andInvestigation of microstructure and mechanical properties Jan 18,2019·Küçükömerogbreve;lu T,Aktarer S M,Idot;pekogbreve;lu G and Çam G 2018 Microstructure and mechanical properties of friction stir welded St52 steel joints Int J Miner Metall Mater 25 145764.Crossref Google ScholarInvestigation of microstructure and mechanicalApr 16,2020·Investigation of microstructure and mechanical properties of friction stir welded dissimilar St37/St52 joints To cite this article Güven pekolu et al 2019 Mater.Res.Express 6 046537 View the article online for updates and enhancements.Recent citations Superior mechanical properties in high-Ni transformation induced plasticity steels
Aug 18,2009·Tevfik Küçükömerolu,Semih M.Aktarer,Güven pekolu and Gürel Çam,Microstructure and mechanical properties of friction-stir welded St52 steel joints,International Journal of Minerals,Metallurgy,and Materials,10.1007/s12613-018-1700-x,25,12,(1457-1464),(2018).Microstructure and Mechanical Properties of 316L Stainless The microstructure homogeneity and variability in mechanical properties of 316L stainless steel components fabricated using selective laser melting (SLM) have been investigated.The crack free,99.9% dense samples were made starting from SS316L alloy powder,and the melt pool morphology was analysed using optical and scanning electron microscopy.Microstructure and Mechanical Properties of a Medium-Mn Steel designs with superior mechanical properties have been urgently needed in automotive industries to achieve energy conservation,increase safety,and decrease weight.In this study,the aging process is employed to enhance the yield strength (YS) by tailoring the distribution of V-rich precipitates and to improve ductility by producing high volume fractions of recrystallized ferrite in
Jan 20,2020·The FSLWed IF/St52 steel composites showed good tensile strength and elongation due to the formation of heterogeneous microstructure.These results allow the extended use of interstitial free steel in the automotive industry.Microstructure and mechanical properties of cold drawn This project aims to clarify why the mechanical properties improve with the increasing strain.The project will be carried out in four stages 1) characterisation of the microstructure of the cold drawn steel wires; 2) measurements of the modulus,hardness and toughness of steel wires; 3) modelling the deformation behaviour of the cold drawn Microstructure and mechanical properties of friction-stir The aim of this work is to investigate the mechanical properties and microstructures of friction-stir welded (FSWed) St52 structural steel joints.In this study,St52 steel plates with a thickness
The microstructure of the St52 base plate consisted of equiaxed and elongated ferrite grains with an average grain size of 11 µm and about 18% pearlite phase,as seenRoohollah Jamaati - Google ScholarMicrostructure and mechanical properties of IF/St52 steel composite produced by friction stir lap welding MR Roodgari,R Jamaati,HJ Aval Materials Science and Engineering A 772,138775 ,2020