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Phase interface induced stacking faults in Al-7.5Y alloy revealed by in-situ synchrotron X-ray diffraction and ex-situ electron microscopy

期刊: MATERIALS CHARACTERIZATION, 2021; 179 ()

Stacking faults (SFs) were found at the matrix/reinforcement interface in aluminum (Al) composites in spite of the high stacking fault energy (SFE) of......

Increased sigma 3 boundaries: Effects of friction stir and post heating on pure copper

期刊: MATERIALS CHARACTERIZATION, 2021; 176 ()

This research explored the mechanisms of increased electrical conductivity in pure copper (Cu) which was first joined with aluminum via micro friction......

Martensite transformation of retained austenite with diverse stability and strain partitioning during tensile deformation of a carbide-free Bainitic steel

期刊: MATERIALS CHARACTERIZATION, 2021; 179 ()

A carbide-free bainitic steel characterized by an excellent combination of mechanical properties is presented here. The transformation behavior of aus......

Enhanced carbon enrichment in austenite through introducing pre-existing austenite as a 'carbon container' in 0.2C-2Mn steel: The significant impact on microstructure and mechanical properties

期刊: MATERIALS CHARACTERIZATION, 2021; 176 ()

We describe here a novel approach of increasing the carbon in austenite via intercritical annealing and consequently derive the benefit of obtaining t......

Twinning characteristics in rolled AZ31B magnesium alloy under three stress states

期刊: MATERIALS CHARACTERIZATION, 2021; 175 ()

Stress-strain responses and twinning characteristics are studied for a rolled AZ31B magnesium alloy under three different stress states: tension along......

Effect of hierarchical martensitic microstructure on fatigue crack growth behavior of ultra-high strength hot stamping steel

期刊: MATERIALS CHARACTERIZATION, 2021; 174 ()

Martensite is a typical hierarchical microstructure, but which substructure plays a major role on fatigue crack growth behavior is still not clear. Th......

The deformation compatibility and recrystallisation behaviour of the alloy CuSn10P1

期刊: MATERIALS CHARACTERIZATION, 2021; 174 ()

This paper performs a comparative analysis between as-cast and semi-solid CuSn10P1 in a state of a hot compression deformation. Compared to as-cast or......

Effect of grain size on the corrosion behavior of fully recrystallized ultra-fine grained 316L stainless steel fabricated by high-energy ball milling and hot isostatic pressing sintering

期刊: MATERIALS CHARACTERIZATION, 2021; 174 ()

Fully recrystallized ultra-fine grained 316L steel with different grain sizes were prepared by high-energy ball milling followed by hot isostatic sint......

Effect of zinc injection on the electrochemical behavior and crack growth rate of a 316 L stainless steel in simulated primary coolant of pressurized water reactors

期刊: MATERIALS CHARACTERIZATION, 2021; 177 ()

Zinc was added to high-temperature borated and lithiated water and its effect on the oxide film formation, electrochemical behavior and crack growth r......

Effect of inhomogeneous microstructure evolution on the mechanical properties and corrosion behavior of rotary friction welded AA2024 joints

期刊: MATERIALS CHARACTERIZATION, 2021; 178 ()

The intrinsic flaws of radial gradient heat generation and uneven deformation during rotary friction welding process will damage the structural integr......

Achieving a better combination of strength and electrical conductivity of Cu-Al2O3 nanocomposites by accumulative roll-bonding to ultrahigh cycles

期刊: MATERIALS CHARACTERIZATION, 2021; 178 ()

Copper matrix nanocomposites reinforced by Al2O3 nanoparticles were fabricated by accumulative roll-bonding (ARB) processed to ultrahigh rolling cycle......

Fabrication of Mg-Zn intermetallic layer with high hardness and corrosion resistance on AZ31 alloy

期刊: MATERIALS CHARACTERIZATION, 2021; 179 ()

Mg-Zn intermetallic layer on AZ31 alloy was prepared by solid-state thermal diffusion under 20 MPa pressure. The surface microstructure, microhardness......

Effects of strain rate and strain on microstructural evolution and mechanical properties of a Ti-10 at.%Al alloy

期刊: MATERIALS CHARACTERIZATION, 2021; 179 ()

High speed compression and static compression were conducted on a Ti-10 at.%Al alloy to explore the effects of strain rate and strain on microstructur......

A novel joining of C-f/C composites using AlCoCrFeNi2.1 high-entropy brazing filler alloys

期刊: MATERIALS CHARACTERIZATION, 2021; 179 ()

A novel brazing of C-f/C composites was achieved using AlCoCrFeNi2.1 high-entropy alloys (HEAs) as the interlayer. The microstructure and shear streng......

Microstructure characteristics, degradation behaviors and film formation mechanism of Zn-1Mg-0.25Nd-xSn in the Kokubo's electrolyte

期刊: MATERIALS CHARACTERIZATION, 2021; 174 ()

Till now, the novel Zn-based alloys have attracted extensive attention, due to the excessive dissolution rate in the Mg-based alloys and the detriment......

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