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[PDF] Top 20 Microstructures and Mechanical Properties of Pure V and Mo Processed by High Pressure Torsion

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Microstructures and Mechanical Properties of Pure V and Mo Processed by High Pressure Torsion

Microstructures and Mechanical Properties of Pure V and Mo Processed by High Pressure Torsion

... in Mo as the applied pressure is higher despite the fact the total strain is the ...a high-pressure constrained condition, dislocations are forced to be generated more but at the same time ... See full document

8

Effects of heat treatment on the microstructures and electrochemical behavior of stainless steel

Effects of heat treatment on the microstructures and electrochemical behavior of stainless steel

... excellent mechanical properties and moderate corrosion resistance, so that they can work under high and low ...their properties could be changed by heat treatments hence these steels usually ... See full document

29

High Pressure Torsion for Pure Chromium and Niobium

High Pressure Torsion for Pure Chromium and Niobium

... disks processed for 4 and 5 revolutions in Cr and 5 revolutions in Nb at each pressure were cut to two halves and polished the cross sectional plane to a mirror-like ... See full document

8

Microstructures and Mechanical Properties of Ultra Low Carbon
IF Steel Processed by Accumulative Roll Bonding Process

Microstructures and Mechanical Properties of Ultra Low Carbon IF Steel Processed by Accumulative Roll Bonding Process

... and high strengthening can be attained without any addition of alloying elements or ceramic ...ARB processed materials must be one of the obstacles for practical ...cial pure aluminum through ... See full document

6

Microstructure of Cr V Mo Steel Processed by Recrystallization and Partial Melting and Its Effect on Mechanical Properties

Microstructure of Cr V Mo Steel Processed by Recrystallization and Partial Melting and Its Effect on Mechanical Properties

... alloys processed by the SSP has a negative effect on the mechanical properties of ...SSP- processed ferrous ...alloys processed by SSP is affected by process parameters such as ... See full document

9

Inhomogeneous Hardness Distribution of High Pressure Torsion Processed IF Steel Disks

Inhomogeneous Hardness Distribution of High Pressure Torsion Processed IF Steel Disks

... of High Pressure Torsion (HPT) is considered to be the most successful procedure for producing ultrafine-grained (UFG) materials with exceptionally small grain sizes on submicrometer or nanometer ... See full document

6

Bulk State Reactions and Improving the Mechanical Properties of Metals through High Pressure Torsion

Bulk State Reactions and Improving the Mechanical Properties of Metals through High Pressure Torsion

... system processed by HPT. At the disk edge of the HPT- processed metals after high numbers of HPT turns, homogeneous distributions of the Al and Fe phases were visible in ...for mechanical ... See full document

8

Grain Refinement Mechanism and Evolution of Dislocation Structure of Co Cr Mo Alloy Subjected to High Pressure Torsion

Grain Refinement Mechanism and Evolution of Dislocation Structure of Co Cr Mo Alloy Subjected to High Pressure Torsion

... The present investigation was motivated by two main sub- jects. First, the production of ultrafine-grained materials via HPT processing has gained significant importance from both academic and industrial aspects. ... See full document

10

Microstructural Evolution in Pure Aluminum in the Early Stages of Processing by High Pressure Torsion

Microstructural Evolution in Pure Aluminum in the Early Stages of Processing by High Pressure Torsion

... Following HPT, the disks were mounted and polished mechanically using polishing papers with 600, 800 and 1200 grits and then polishing on cloth to a mirror-like finish. All of the microhardness measurements were taken ... See full document

6

Static and dynamic tensile behaviour of aluminium processed by high pressure torsion

Static and dynamic tensile behaviour of aluminium processed by high pressure torsion

... commercially pure aluminium considered here, the influence of the strain rate on the onset of plastic deformation in the samples and the uniform elongation is found to be ...HPT processed aluminium, the HPT ... See full document

5

Work Hardening and Microstructural Development during High Pressure Torsion in Pure Iron

Work Hardening and Microstructural Development during High Pressure Torsion in Pure Iron

... the pure iron formed by wire- drawing is surely smaller than that for the HPTed iron, the linear hardening behavior observed in wire-drawing cannot be explained solely by the grain ...by torsion is not very ... See full document

7

Optimization of Microstructure and Mechanical Properties of Co Cr Mo Alloys by High Pressure Torsion and Subsequent Short Annealing

Optimization of Microstructure and Mechanical Properties of Co Cr Mo Alloys by High Pressure Torsion and Subsequent Short Annealing

... It has been reported that HPT processing can significantly improve the strength of the CCM alloy via the γ → ε strain-in- duced martensitic transformation and grain refinement. How- ever, HPT processed CCM alloys ... See full document

10

Evolution of Mechanical Properties and Microstructures with Equivalent Strain in Pure Fe Processed by High Pressure Torsion

Evolution of Mechanical Properties and Microstructures with Equivalent Strain in Pure Fe Processed by High Pressure Torsion

... was processed by high pressure torsion (HPT) using disc and ring ...tensile properties are plotted against the equivalent strain, the individual properties fall well on unique ... See full document

7

Microstructural and Mechanical Characteristics of AZ61 Magnesium Alloy Processed by High Pressure Torsion

Microstructural and Mechanical Characteristics of AZ61 Magnesium Alloy Processed by High Pressure Torsion

... It is readily apparent from inspection of Fig. 4 that the microstructure develops more rapidly at the edge of the disk so that fewer turns are needed to achieve significant grain refinement. On the other hand, the optical ... See full document

8

Effect of heat treatment on the microstructures and mechanical properties of high carbon steel

Effect of heat treatment on the microstructures and mechanical properties of high carbon steel

... Generally, high-carbon steel is used for application requiring strength, hardness and wear ...of high carbon steel in industry are cutting tools, cable, music wire, springs and ... See full document

24

Equal Channel Angular Pressing to Produce Ultrafine Pure Copper with Excellent Electrical and Mechanical Properties

Equal Channel Angular Pressing to Produce Ultrafine Pure Copper with Excellent Electrical and Mechanical Properties

... The microstructure of the raw material consists of conventional coarse grains with a mean grain size of 24µm. A large reduction in grain size was obtained in the first four passes through ECAP, as the original grains ... See full document

8

Effect of Fe Addition on Microstructures and Mechanical Properties of Ni  and C Free Co Cr Mo Alloys

Effect of Fe Addition on Microstructures and Mechanical Properties of Ni and C Free Co Cr Mo Alloys

... Figure 6 shows the representative stress-strain curves of Fe-added Co-29Cr-6Mo alloys. The ductility increases with Fe content up to 10 mass%, whereas it suddenly decreases at Fe content of 20 mass%. For 10Fe alloy, the ... See full document

5

Microstructures, mechanical, and biological properties of a novel Ti-6V-4V/zinc surface nanocomposite prepared by friction stir processing

Microstructures, mechanical, and biological properties of a novel Ti-6V-4V/zinc surface nanocomposite prepared by friction stir processing

... Figure 3 shows the TEM images of middle region of the SZ ( ~ 1 mm from upper surface) in the Zn-I-FSP group alloy. Figure 3A clearly exhibits deformed and rod-like α grains, suggesting that severe plastic deformation ... See full document

18

Effects of Coiling Temperature on the Microstructures, Mechanical Properties and Textures of 08Al Deep Drawing Steel Sheet

Effects of Coiling Temperature on the Microstructures, Mechanical Properties and Textures of 08Al Deep Drawing Steel Sheet

... cold-rolling microstructures, directly affecting the grain size, shape and the precipitation state of cementites in the cold-rolling ...extremely high levels, ...the mechanical properties of ... See full document

7

Mechanical and Thermal Properties of the Waste Low and High Density Polyethylene-Nanoclay Composites

Mechanical and Thermal Properties of the Waste Low and High Density Polyethylene-Nanoclay Composites

... three mechanical properties, tensile stress at maximum load, strain at break and tensile stress at yield are showed in ...following properties were observed to decrease with the clay ...the ... See full document

9

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