Microstructure and mechanical properties of high speed

Microstructure and mechanical properties of high speed

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The Effect of High Speed Direct Chill Casting on

In this paper,high-speed direct chill casting was investigated to improve the microstructure and mechanical properties of Al-Mg-Si-Fe alloy billet.With the increase of casting speed,the size of grain decreased from 82 to 23 m; Fe-containing intermetallic phase significantly refined and transformed from bone to short rod-like shape.Starch consolidation of M3/2 high speed steel powder Jul 19,2013 Microstructure and mechanical properties of high speed#0183;The influence of microstructure on the mechanical properties of starch consolidated super solidus liquid phase sintered AISI type M3/2 high speed steel powder has been evaluated.Hardness measurements,Rockwell C indentation and scratch testing were used to evaluate the mechanical properties and light optical microscopy and scanning electron Previous123456NextMicrostructure and mechanical properties of high speed Effect of nitrogen addition on the microstructure and mechanical properties of diamond films grown using high- methane concentrations J.Appl.Phys.86 ,698 (1999); 10.1063/1.370787

On the microstructure and mechanical properties of high

Dec 01,1988 Microstructure and mechanical properties of high speed#0183;The microstructure of high-speed steels consists of a martensitic matrix with a dispersion of two sets of carbides.These carbides are usually known as primary and secondary carbides.The role of the primary carbides has been reported to be of no importance in strengthening the steels,due to their large size and large interparticle spacing.Microstructure,mechanical,and tribological properties of Aug 01,2019 Microstructure and mechanical properties of high speed#0183;Therefore,the main objective of this work is to investigate the influence on microstructure as well as the mechanical and tribological properties of different manufacturing processes of M3:2 high-speed steel (1.3344,HS6-5-3).Microstructure evolution and mechanical properties of T15 Request PDF Microstructure evolution and mechanical properties of T15 high speed steel prepared by twin-atomiser spray forming and thermo-mechanical processing Spray formed T15 high speed

Microstructure design and degradation performance in vitro

The morphology and mechanical properties of the scaffolds were analyzed in the process of degradation.Compressive mechanical properties were analyzed by a mechanical tester (Instron 5569; Instron Corp.,USA).Compressive force was applied in the Z direction of 3D printed scaffold with a 2.5-kN load cell and a cross-head speed of 1.5 mm/min.Microstructure and mechanical properties of high speed Oct 19,2016 Microstructure and mechanical properties of high speed#0183;High speed steel (HSS) is one of the important engineering materials especially for cutting material due to its superior properties.In this work,M2 HSS with addition of ferrophosphorus (Fe 3 P) are processed using conventional powder metallurgy route; mixing,compaction and sintering.The main objective of this work is to investigate the microstructure and mechanical properties ie,Microstructure and mechanical properties of high speed Effect of nitrogen addition on the microstructure and mechanical properties of diamond films grown using high- methane concentrations J.Appl.Phys.86 ,698 (1999); 10.1063/1.370787

Microstructure and mechanical properties of M62 high-speed

(2020).Microstructure and mechanical properties of M62 high-speed steel powder consolidated by high-temperature gas extrusion.Materials Research Innovations Vol.24,No.1,pp.52-57.Microstructure and Mechanical Properties of Spray Microstructure and mechanical properties of W9Mo3Cr4V high speed steel fabricated by spray deposition have been studied.Spray deposited W9Mo3Cr4V high speed steel has a typical equiaxed structure which is finer and more homogeneous with a grain size of 20-30 micrometer compared with conventional casted counterparts.There are pores in the matrix of the deposited steel,which involveMicrostructure and Mechanical Properties of Spray Microstructure and mechanical properties of W9Mo3Cr4V high speed steel fabricated by spray deposition have been studied.Spray deposited W9Mo3Cr4V high speed steel has a typical equiaxed structure which is finer and more homogeneous with a grain size of 20-30 micrometer compared with conventional casted counterparts.

Microstructure and Mechanical Properties of H13 Steel/High

Dec 23,2019 Microstructure and mechanical properties of high speed#0183;In engineering applications,optimizing the properties of die steel has long been a focus of research.The use of composite materials,which can effectively improve the performance of materials,is a potential method to improve the properties of die steel.In this research,near defect-free block H13/W-Mo-V high-speed steel (HSS) composites were fabricated by laser metal deposition.Microstructure and Mechanical Properties of 3-Wire The present paper aims at utilizing the 3-wire electroslag welding (ESW) to join high-speed pearlitic rail steels where microstructure and mechanical properties were investigated.The welded joint has produced an improved fracture force of 1396KN.WM was consisted of ferrite and pearlite having hardness of 27HRC,tensile strength of 748MPa and toughness of 12J,successively.Microstructure Evolution and Mechanical Properties of High Sound friction stir welded (FSW) joints of 6061-T6 aluminum alloy sheets with an 0.8 mm thickness were obtained at conventional speed (2000 rpm,300 mm/min) and high speed (11,000 rpm,1500 mm/min).The recrystallization mechanism,precipitate evolution,mechanical properties and fracture behavior were investigated in detail.Microstructure analyses revealed that the grain structure evolution

Microstructure Evolution and Mechanical Properties of High

Sound friction stir welded (FSW) joints of 6061-T6 aluminum alloy sheets with an 0.8 mm thickness were obtained at conventional speed (2000 rpm,300 mm/min) and high speed (11,000 rpm,1500 mm/min).The recrystallization mechanism,precipitate evolution,mechanical properties and fracture behavior were investigated in detail.Microstructure analyses revealed that the grain structure evolution Mechanical Properties of High Speed Steel AISI M50 In this study,microstructure and mechanical properties of high speed steel (HSS) AISI M50 (80MoCrV4216,Mat.Nr.1.3551),produced by laser powder bed fusion (LPBF),are analyzed.The mechanical properties in the hardened and tempered condition are characterized by hardness,fatigue strength and toughness,and compared with the properties of Influence of extrusion parameters on microstructure May 01,2020 Microstructure and mechanical properties of high speed#0183;YouHigh-speed indirect extrusion of Mg-Sn-Al-Zn alloy and its influence on microstructure and mechanical properties J Alloys Compd,667 (2016),pp.170-177,10.1016/j.jallcom.2016.01.163 Google Scholar

Influence of Vacuum Heat Treatments on Microstructure

This study investigates the microstructure and mechanical properties of taps made of M35 high speed steel and vacuum heat treated at increasing pressures of quenching gas,in order to improve Effects of Heat Treatment Temperature onEffects of Heat Treatment Temperature on Microstructure and Mechanical Properties of M2 High-Speed Steel Selective Laser Melting Samples Huan Ding; Xiang Xiong; Rutie Liu; Jie Xu Abstract At different heat treatment temperatures,the hardness and flexural strength of M2 high-speed steel selective laser melting (SLM) parts show mixed trends.Effects of Heat Treatment Temperature on Microstructure Effects of Heat Treatment Temperature on Microstructure and Mechanical Properties of M2 High-Speed Steel Selective Laser Melting Samples Huan Ding ,Xiong Xiang * ,Rutie Liu ,Jie Xu Version 1 Received 13 May 2020 / Approved 15 May 2020 / Online 15 May 2020 (03:42:17 CEST)

Effect of milling time on microstructure and mechanical

One of the important ways of improving the mechanical properties of the material is by studying and opti-mizing the preparation process.Characterization of the microstructure is affected by the preparation process and the mechanical properties are also affected by their microstructure.Therefore,the preparation of copper Y Wang et al 096506 MRXEffect of microstructure on static and dynamic mechanical The high speed deformation behavior of a commercially available dual phase (DP) steel was studied by means of split Hopkinson bar apparatus in shear punch (25m/s) and tension (1000s-1) modes with an emphasis on the influence of microstructure.The cold rolled sheet material was subjected to a variety of heat treatment conditions to produce several different microstructures,namely ferrite plus Effect of microstructure on static and dynamic mechanical The high speed deformation behavior of a commercially available dual phase (DP) steel was studied by means of split Hopkinson bar apparatus in shear punch (25m/s) and tension (1000s-1) modes with an emphasis on the influence of microstructure.The cold rolled sheet material was subjected to a variety of heat treatment conditions to produce several different microstructures,namely ferrite plus

Effect of Travel Speed on Microstructure and Mechanical

The microstructures and mechanical properties of friction stir welded (FSW) AlZnMg alloy plate under different travel speeds were investigated.Both the average grain sizes (AGSs) of the shoulder affected zone (SAZ),nugget zone (NZ),and the widths of thermo-mechanically affected zone (TMAZ) decreased with the increase of travel speed.Effect of Processing Route on the Microstructure and steels (CWS)9,10 and high speed tool steels (HSS)11-19,it is Effect of Processing Route on the Microstructure and Mechanical Properties of Hot Work Tool Steel 3 Table 2.Binder system used in Effect of High Nitrogen Addition on Microstructure and This study systematically investigated the influence of high nitrogen (N) addition (0.205 wt.%) on micro-structure and mechanical properties of as-cast M42 high speed steel.The results demonstrate that the conventional and high-nitrogen M42 cast ingots are mainly composed of martensite,retained austenite and various precipitates (M 2C,M

Effect of High Nitrogen Addition on Microstructure and

This study systematically investigated the influence of high nitrogen (N) addition (0.205 wt.%) on micro-structure and mechanical properties of as-cast M42 high speed steel.The results demonstrate that the conventional and high-nitrogen M42 cast ingots are mainly composed of martensite,retained austenite and various precipitates (M 2C,MEffect of Heat Treatment on Microstructures and Mechanical Boron-bearing high speed steels are widely used in roller materials because of their improved wear resistance and toughness.In present work,aluminum was added into boron high speed steel and the aging-hardening behavior and microstructures of tempered boron high speed steel at various tempering temperatures were investigated by means of scanning electron microscopy (SEM),X-ray diffraction Correlation between Microstructure and Mechanical An attempt has been made to correlate the mechanical properties with microstructure and machining performance of zirconia toughened alumina composite fabricated from different ratios of Al 2 O 3 with yttria stabilized zirconia (YSZ) powder.The developed 3 mol% YSZ powder has been mixed with Al 2 O 3 in the ratios of 10:90,15:85 and 20:80 for fabrication of cutting inserts.

Correlation between Microstructure and Mechanical

An attempt has been made to correlate the mechanical properties with microstructure and machining performance of zirconia toughened alumina composite fabricated from different ratios of Al 2 O 3 with yttria stabilized zirconia (YSZ) powder.The developed 3 mol% YSZ powder has been mixed with Al 2 O 3 in the ratios of 10:90,15:85 and 20:80 for fabrication of cutting inserts.Cited by 7Publish Year 2013Author Wei-li Cheng,Miao Wang,Zhong-ping Que,Chun-xiang Xu,Jin-shan Zhang,Wei Liang,Bong-sun You,SunMicrostructure and Mechanical Properties of H13 Steel/High Dec 23,2019 Microstructure and mechanical properties of high speed#0183;In engineering applications,optimizing the properties of die steel has long been a focus of research.The use of composite materials,which can effectively improve the performance of materials,is a potential method to improve the properties of die steel.In this research,near defect-free block H13/W-Mo-V high-speed steel (HSS) composites were fabricated by laser metal deposition.Cited by 7Publish Year 2013Author Wei-li Cheng,Miao Wang,Zhong-ping Que,Chun-xiang Xu,Jin-shan Zhang,Wei Liang,Bong-sun You,Sun(PDF) Effect of extrusion speed on microstructure and Jun 01,2020 Microstructure and mechanical properties of high speed#0183;This work reported the effect of extrusion speeds on the microstructures and mechanical properties of Mg-Ca binary alloy.The results showed that yield strength of

Cited by 5Publish Year 2019Author Karina Geenen,Arne R Microstructure and mechanical properties of high speed#246;ttger,Florian Feld,Werner TheisenMicrostructure and mechanical properties of high speed

alloys were subjected to extrusion at a high extrusion speed (HES) of 10 m/min and the microstructure and mechanical properties of extruded alloys were investigated and compared to those of ones extruded at a low extrusion speed (LES) of 2 m/min.Cited by 1Publish Year 2020Author Haonan Xiao,Changjun Chen,Min ZhangThe effect of vanadium on microstructure and mechanical Dec 01,2019 Microstructure and mechanical properties of high speed#0183;In this paper,the microstructure and mechanical properties of FeCrMoVC high-speed steels fabricated using a rapid solidification technique were investigated.It was found that the alloy with free V content exhibited ultra-high fracture strength of 4900MPa and large compression strain of 31.8%,but a lower yield strength of 1100MPa.Cited by 11Publish Year 1988Author A.M.El-Rakayby,B.MillsEffect of extrusion speed on microstructure and mechanical Jun 25,2020 Microstructure and mechanical properties of high speed#0183;This work focuses on the effect of extrusion speed on microstructure and mechanical properties of the Mg-Ca binary alloys,and the following conclusions can be drawn.(1) As ram speed increases from 0.4 to 2.4mm/s,the UTS of alloys decreases from 370MPa to 266MPa and the elongation increases from 3.9% to 12.2%; (2)

Author Jingren Li,Aiyue Zhang,Hucheng Pan,Yuping Ren,Zhuoran Zeng,Qiuyan Huang,Changlin Yang,Lifeng Publish Year 2020Microstructure and mechanical properties of high speed

Oct 22,2013 Microstructure and mechanical properties of high speed#0183;The microstructural evolution and mechanical properties of high speed indirect-extruded Mg-5%Sn- (1,2,4) Zn (mass fraction,%) alloys were investigated by optical microscopy (OM),X-ray diffraction (XRD),scanning electron microscopy (SEM),differential thermal analysis (DTA) and12345NextEffect of Ta on the Microstructure and Mechanical In this work,M2 highspeed steel (HSS) samples with different Ta contents were prepared on #45 steel substrates by a laser additive manufacturing process.The microstructure and mechanical properties of the samples were systematically studied under five different Ta contents.

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A283 Grade A,A36,A572 Grade 42,A572 Grade 50 .

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Corten A,A588Grade B,S355J0WP,S355J2WP,05CuPCrNi.

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ABS/A steel,ABS AH32,LR AH36,RINA EH36.

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50CrMo4,42CrMo4,12Cr1MoV,25MnTi.

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