X.Li et al.,Microstructure evolution and mechanical properties of rotary friction welded TC4/SUS321 joints at various rotation speeds,Materials Design,no.99,pp.26-36,March,2016. K.Vijayalakshmi,V.Muthupandi and R.Jayachitra,Influence of heat treatment on theWire and Arc Additive Manufacturing Technology and Its TC4 has become the most widely used titanium alloy due to the excellent comprehensive properties.The properties such as low thermal conductivity,high strength and high chemical activity of TC4,which make it difficult to fabricate the components by traditional manufacturing technologies.The influence of heat treatment temperature on eliminate the residual stress and improve its mechanical properties.Therefore,heat treatment can effectively control the microstructure of TC4 alloy after DLM forming.In recent years,many scholars have carried out detailed and extensive studies on the effects of annealing on the microstructure and properties of laser melting titanium
The Influence of Microstructure on the Static and Dynamic Properties in Typical + Titanium Alloy ZHANG Xinyu 1,2,MAO Xiaonan 1,2,WANG Ke 1,CHEN Xi 1 1 School of Materials Science and Engineering,Northeastern University,Shenyang 110006,China 2 Northwest Institute for Nonferrous Metal Research,Xi'an 710016,ChinaThe Influence of Heat Treatment Temperature on In as-fabricated microstructure,the -Ti phase was precipitated between different short rod-shaped -Ti phases distributed as basketweave.After normalizing treatment at 990 for two hours with subsequent air cooling,the TC4 titanium alloy had significant different microstructures fromThe Influence of Heat Treatment Temperature on In as-fabricated microstructure,the -Ti phase was precipitated between different short rod-shaped -Ti phases distributed as basketweave.After normalizing treatment at 990 for two hours with subsequent air cooling,the TC4 titanium alloy had significant different microstructures from
common microstructures of TC4 titanium alloy.After welding where near the seam area is the basket-weave microstructure of good comprehensive mechanical properties.3.2 Eect of Welding Time on Interface Forming Figure 3 shows the cross section of the welding joint of TC4 titanium alloy withoutStructure and Mechanical Properties of Low DopedZr TC4 The microstructure and mechanical properties of the sintered ingots are studied.It is shown that the microstructure of the alloys undergoes a phase increase through low Zrdoping,thus the mechanical properties of the studied alloy is improved.Tensile tests are performed to investigate the strength of TC4xZr alloys at room temperature.Some results are removed in response to a notice of local law requirement.For more information,please see here.Previous123456Next
TC4 titanium alloy was successfully welded to 304 stainless steel using gas tungsten arc welding with a CuSi3 filler wire.The Ti/weld transition zone in the joint consisted of -Ti,Ti 2 Cu,AlCu 2 Ti,TiCu,and Ti 5 Si 3 intermetallic compounds (IMCs) when welded with low current.As the welding current increased,more Fe dissolved into the weld pool,and massive ternary Ti-Cu-Fe and AlCu Processing,Microstructure and Properties of Ti-6246microstructure and mechanical properties.In this paper,the processing routes to generate three different types of microstructures in Ti-6246,a P-annealed (lamellar),a a+p recry~tallized (bi-modal) and a through p transus processed (necklace) microstructure,will be_ described,and the mechanical properties of these microstructuresProcessing,Microstructure and Properties of Ti-6246microstructure and mechanical properties.In this paper,the processing routes to generate three different types of microstructures in Ti-6246,a P-annealed (lamellar),a a+p recry~tallized (bi-modal) and a through p transus processed (necklace) microstructure,will be_ described,and the mechanical properties of these microstructures
Jul 15,2020 Microstructure and mechanical properties of TC4 0Cr18Ni9#0183;By comparing the mechanical properties of TC4 and TC11 after different thermal cycles,it is obvious that TC4 was easier to fail at a high service temperature.Microstructure and mechanical properties of TC4/TC11 joints brazed at 950 Microstructure and mechanical properties of TC4 0Cr18Ni9#176;C.Figure 4 displays the interfacial structure of TC4/TC11 joints brazed at 950 Microstructure and mechanical properties of TC4 0Cr18Ni9#176;C for different holding times.Reliable brazed joints without voids or cracks wereMicrostructure transformation and mechanical properties of The microstructure and phase transformation of TC4 alloy weld joints during TIG welding were investigated.The mechanical properties of the welded joints were also tested.When the TC4 alloy was heated by TIG arc,grains in the weld bead and heat affected zone (HAZ) were badly coarsening.The grain size in HAZ has mutant character.Microstructure characterization and mechanicalThe mechanical properties of specimen are closely related to the microstructure characteristics.Figure 2 shows the final microstructures and X-ray diffraction patterns after different heat treatments.It can be seen that heat treatments have a significant influence on the microstructure as shown in Figs.2(a)(e),but have a
Liu,Jiakun Cao,Jian Song,Xiaoguo Wang,Yifeng and Feng,Jicai 2014.Evaluation on diffusion bonded joints of TiAl alloy to Ti3SiC2 ceramic with and without Ni interlayer Interfacial microstructure and mechanical properties.Materials Design,Vol.57,p.592.CrossRef; Google ScholarMicrostructure and mechanical properties of laser beam microstructure of TC4 titanium alloy is composed of phase and fine phase which is distributed at the elongated grain boundaries,as shown in Fig.1(a).The microstructure of TA15 titanium alloy consists of Fig.1 Microstructures of base materials (a) TC4 titanium alloy; (b) TA15 titanium alloy primary Microstructure and mechanical properties of iron An investigation is conducted of the effects of braze processing on the microstructure and tensile properties of SiC fiber-reinforced Ti-15Mo-2.7Nb-3Al-0.25Si-matrix composite (TMC) laminates; the brazing alloy was the commercial Ti-15Cu-15Ni,in both its conventional and metglass forms.
Sep 11,2019 Microstructure and mechanical properties of TC4 0Cr18Ni9#0183;Combined with the microstructure and element distribution of TC4/0Cr18Ni9 joint (figures 3 and 4 and table 1),on the one hand,the gradual gradient change of Ti in joining area can effectively alleviate the thermal stress produced in the joining area adjacent TC4 side and is favorable to prevent the produce of crack.On the other hand,continuous and dense microstructure can be formed by solution strengthening and intermetallic strengthening in the diffusion reaction layer adjacent TC4Microstructure and mechanical properties of C/CThe microstructure and bonding strength of vacuum-brazed C/C composite and C/C composite with inactive AgCu foil are studied.The interface structure of the brazed joint consists of the TC4/Ti 2 Cu+Ti(ss)/Ti 2 Cu/TiCu/Ag(ss)+Ti 3 Cu 4 /TiC/C/C composites.The maximum shear strength of the joint is 33MPa at 880 Microstructure and mechanical properties of TC4 0Cr18Ni9#176;C for 10min and Ti diffusing from TC4 into the filler improves the wettability on Microstructure and mechanical properties of C/CMicrostructure and mechanical properties of C/C composite/TC4 joint with inactive AgCu ller metal Wei Guoa,b,Lin Wangc,Ying Zhua,Paul K Chub,n aSchool of Mechanical engineering and automation,Beijing University of Aeronautics and Astronautics,Beijing 100191,China
Jun 24,2019 Microstructure and mechanical properties of TC4 0Cr18Ni9#0183;A decrease in the melting temperature of 6 Microstructure and mechanical properties of TC4 0Cr18Ni9#176;C was observed,compared with the general AgCu filler,and this decrease enabled the interfacial reaction of the joint to begin earlier.The typical interfacial microstructure of the TC4/nano-AgCuNi/SiO 2 ceramic joint brazed at 950 Microstructure and mechanical properties of TC4 0Cr18Ni9#176;C for 10 min was TC4/ -Ti + Ti 2 (Cu,Ni) + Ti 2 (Ni,Cu) hypereutectoid structure/Ti 2 (Cu,Ni) compound with -Ti + TiMicrostructure and Mechanical Properties of TC4-DT Alloy The effect of heat treatment process on mechanical properties of TC4-DT alloy was investigated.The results show that bi-phases microstructure including equiaxed phase and intergranular phase is obtained in the TC4-DT alloy solution treated in(+)region.Basketweave structure is obtained in the TC4-DT alloy double-solution treated in and(+)region.The strength and plasticity of Microstructure and Mechanical Properties of TC4 Titanium The TC4 titanium alloy was subjected to high static magnetic field (HSMF) treatment with different magnetic induced intensities (B=01T2T3T4T5T6T and 7T).The effects of B on the texture,dislocation density,grain size,tensile properties and micro-hardness of TC4 titanium alloy were investigated,and the influence mechanism of magneto-plastic effect on the plastic
Microstructure and Mechanical Properties of Linear Friction Welded P/M Superalloy FGH96 MA Tie-jun,WANG Wei,LI Wen-ya,ZHANG Yong Shaanxi Key Laboratory of Friction Welding Technologies,State Key Laboratory of Solidification Processing,Northwestern Polytechnical University,Microstructure and Mechanical Properties of Laser Welded High strength steel has attracted a lot of attention due to its excellent advantage of weight reduction.A thin Al-Si coating covered on the surface of hot-press-forming (HPF) steel offers functions of antioxidation and decarburization under high temperature processing conditions.In this study,the microstructure characteristic,phase,microhardness,and tensile strength of laser welded Al-Si Microstructure and Mechanical Properties of Graphite Mold Jun 17,2016 Microstructure and mechanical properties of TC4 0Cr18Ni9#0183;To discuss whether the new TiZrAlV alloys are suitable for casting,microstructure and mechanical properties of graphite mold casted TiZrAlV alloys with various Zr contents are investigated.Results show that microstructure and mechanical properties of the TiZrbased castings depend greatly on Zr contents.
Microstructure and Mechanical Properties of Electron Beam-Welded Joints of Titanium TC4 (Ti-6Al-4V) and Kovar (Fe-29Ni-17Co) Alloys with Cu/Nb Multi-Interlayer Yong-jian Fang ,1 Xiao-song Jiang ,1 De-feng Mo ,2 Ting-feng Song ,1 Zhen-yi Shao ,1 ,3 De-gui Zhu ,1 Ming-hao Zhu ,1 and Zhi-ping Luo 4Microstructure and Mechanical Properties of Electron Beam Electron beam welding of a titanium alloy (Ti-6Al-4V) and a kovar alloy (Fe-29Ni-17Co) was performed by using a Cu/Nb multi-interlayer between them.Microstructure and composition of welded joints were analyzed by means of optical microscopy,scanning electron microscopy,energy dispersive spectroscopy,and X-ray diffraction.Mechanical properties of welded joints were evaluated by Microstructure and Corrosion Behavior of Laser-Cladding Laser-cladding CeO 2 -doped Ni-based composite coatings were prepared on the surface of a titanium alloy,and the effects of CeO 2 addition on the microstructure,microhardness,and corrosion resistance of the prepared coatings were studied.The results showed that TiC,NiTi,Ni 3 Ti,and Ti 2 Ni phases were formed on the prepared coatings.
Oct 01,2018 Microstructure and mechanical properties of TC4 0Cr18Ni9#0183;TC4 titanium alloy was successfully brazed to 316 L stainless steel with Ti-Zr-Cu-Ni-V amorphous filler metal.The relationship of interfacial microstructure and mechanical property of brazed joints was explored,and the fracture mechanism was discussed.TheInterfacial microstructure and mechanical properties of The results show that Ni3Ti,Fe2Ti,TiCr2 and FeTi formed at the TC4/0Cr18Ni9 interface show better mechanical properties than that of CuTi compounds.Solid solutions are formed at the 0Cr18Ni9 Fabrication,microstructure and mechanical propertiesFabrication,microstructure and mechanical properties of Mg matrix composites reinforced by high volume fraction of sphere TC4 particles Chun-Lei Zhang,Xiao-Jun Wang *,Xiao-Ming Wang,Xiao-Shi Hu,Kun Wu School of Materials Science and Engineering,Harbin Institute of Technology,Harbin,China
metals Article E ects of On-Line Vortex Cooling on the Microstructure and Mechanical Properties of Wire Arc Additively Manufactured Al-Mg Alloy Baoxing Wang 1,Guang Yang 1,*,Siyu Zhou 1,*,Can Cui 2 and Lanyun Qin 1 1 Key Laboratory of Fundamental Science for National Defense of Aeronautical Digital Manufacturing Process,Shenyang Aerospace University,Shenyang 110136,China;Effects of Hot-Hydrostatic Canned Extrusion on the Stock Oct 25,2017 Microstructure and mechanical properties of TC4 0Cr18Ni9#0183;In-situ TiB whisker-reinforced Ti-6Al-4V (TC4) titanium matrix composites (TiBw/TC4) with quasi-continuous networks were successfully fabricated by vacuum hot-pressing sintering.The effects of the hot-hydrostatic canned extrusion on stock utilization,microstructure and mechanical properties of the TiBw/TC4 composites were investigated.Effects of Heat Treatment on Microstructure and Properties The effect of heat treatment on microstructure and properties of Q345R/304 clad plate was studied.The microstructure of the base layer was analyzed by metallographic microscope and scanning electron microscope,and mechanical properties such as tensile,shear and impact were investigated after heat treatment.The chromium content in the compound interface was analyzed after heat treatment
Page topic Effect of multi-pass deformation on microstructure evolution of spark plasma sintered TC4 titanium alloy.Created by Jessie Porter.Language english.Effect of laser rescanning on Ti6Al4V microstructure Microstructure and mechanical properties of TC4 titanium alloy formed by selective laser melting after heat treatment.Chin J Laser 2017 ; 44(9) 1 10 .Google ScholarEffect of heat treatment on the microstructure and the understanding how to improve the mechanical properties,the TC4 titanium alloy samples were made by SLM method and they were heat treated,the effect of heat treatment on microstructure was symmetrically investigated.Experiment TC4 alloy powder ranging from 15~45m was used in the fabrication of specimens.The powder,purchased from APC
Jan 08,2020 Microstructure and mechanical properties of TC4 0Cr18Ni9#0183;The nearly rapid solidification and high-temperature thermal cycles associated with laser directed energy deposition of titanium alloys using laser solid forming (LSF) lead to the formation of coarse prior columnar grains and continuous coarse-grain-boundary ( GB) phases,which result in anisotropic properties and poor ductility.The influence mechanisms of trace B (up to 0.3 wt.%) on Does Titanium Forging Affect the Performance of TC4 (4) TC4 titanium alloy rods are heat-treated by 950C/1h/WQ+550C/6h/AC,which can achieve the optimal matching of strength,plasticity and toughness,thus obtaining excellent comprehensive mechanical properties.The TC4 titanium rod is forged is heated at 950 degrees to be forged into a disk.However,the disk will be expanded into a ring.Combining manufacturing of titanium alloy through direct Mar 02,2021 Microstructure and mechanical properties of TC4 0Cr18Ni9#0183;Effect of high pulsed magnetic field on microstructure and mechanical properties of TC4 titanium alloy Chinese Journal of Nonferrous Metals ,25 ( 2 ) ( 2015 ) ,pp.330 - 337 View Record in Scopus Google Scholar
The results show that Ni3Ti,Fe2Ti,TiCr2 and FeTi formed at the TC4/0Cr18Ni9 interface show better mechanical properties than that of CuTi compounds.Solid solutions are formed at the 0Cr18Ni9 Cited by 2Publish Year 2019Author Wang Jie,Feng Yang,Li Hao,Yang Jin,Yang Haotian,Zhang FuqiMicrostructure and mechanical properties ofMicrostructure and mechanical properties of TC4/0Cr18Ni9 joint prepared by transient liquid phase diffusion bonding Author Wang Jie Subject Materials Research Express,6(2019) 1065d6.doi:10.1088/2053-1591/ab3fde Keywords titanium alloy,stainless steel,diffusion bonding,transient liquid phase,microstructure,mechanical properties Created DateCited by 2Publish Year 2019Author Wang Jie,Feng Yang,Li Hao,Yang Jin,Yang Haotian,Zhang FuqiMicrostructure and mechanical properties of TC4/0Cr18Ni9 Oct 01,2019 Microstructure and mechanical properties of TC4 0Cr18Ni9#0183;The shear strength of TC4/0Cr18Ni9 joint can reach 146.4 Microstructure and mechanical properties of TC4 0Cr18Ni9#177; 5.0 MPa and the fracture is not completely brittle.Ti 2 Cu and FeZn 13 can be detected on the fracture surface of TC4/0Cr18Ni9 joint,which indicates fracture is apt to take place in the interface region adjacent 0Cr18Ni9 side.
Sep 01,2013 Microstructure and mechanical properties of TC4 0Cr18Ni9#0183;Interfacial microstructure and mechanical properties of diffusion bonded TC4/0Cr18Ni9/Oxygen Free Copper joints 1.Introduction.Titanium alloys have high comprehensive properties such as high specific strength,excellent corrosion 2.Experimental details.Titanium alloys (TC4) and Oxygen Free Analysis of the Microstructure and Mechanical Properties To explore the corresponding between the microstructure and tensile properties of TiBW/Ti-6Al-4V brazed joint and optimize its mechanical property data,we used a 200 nm-thick Ti-Cu-Ni-Zr amorphous brazing foil strip to perform the brazing test of TiBW/Ti-6Al-4V TMCs at 940 Microstructure and mechanical properties of TC4 0Cr18Ni9#176;C (held for 2 h),and the results were as follows: