Strength, toughness and ductility
Understanding toughness and ductility in novel steels with mixed microstructures
... In Figures 6.10b-d, the diffraction rings show significant azimuthal intensity vari- ation (spotting), which is due to the fact that the synchrotron beam only irradi- ates a small volume within the sample, containing ...
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Development of High Strength High Ductility Concrete
... tensile ductility in spite of a high strength brittle ...composite toughness) of HSHDC, which is calculated as the area under the stress-strain curve before attaining ultimate stress capacity, is ...
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Effect of Alloying Elements on Fracture Toughness and Ductility in Magnesium Binary Alloys; A Review
... fracture toughness of magnesium ...fracture toughness in coarse- and meso-grained ...high strength, 5658) have a small movement with applied strain and affect the growth and shrink of the twin ...
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Designing Bulk Metallic Glass Matrix Composites with High Toughness and Tensile Ductility
... interface between the BMG matrix and the inclusion determines how the composite will fail during unconfined loading. In the case of particulate reinforced BMGs, brittle materials such as carbides are often used to arrest ...
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Effect of Titanium Carbides on the Ductility and Toughness of High Carbon 30 mass% Chromium Steels
... steels, ductility, toughness, titanium carbides, ductile-brittle transition temperature ...as ductility, toughness, and fatigue strength of 30 mass% Cr ferritic steels are markedly ...
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STRENGTH AND DUCTILITY OF WELDED JOINTS SUBJECTED TO OUT OF PLANE BENDING
... The effect of various geometric parameters and filler metal classification are examined independently in Figure 6.7. Although the variability in the test-to-predicted ratio is large there is a visibly noticeable tendency ...
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Innovative mix design of cementitious materials for enhancing strength and ductility
... Nikbin, 2013; Cao et al., 2013; Lv et al., 2013; Metaxa et al., 2013; Musso et al., 2009; Onuaguluchi, Panesar, & Sain, 2014; Pourjavadi et al., 2012; Quercia, Spiesz, Hüsken, & Brouwers, 2014). The basic aim of all the ...
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Dynamic Fracture Toughness of High Strength Cast Steels
... the toughness because it affects the inclusion type, size, morphology and distribution; and, therefore, can affect the fracture ...tensile ductility and notch ...to toughness because they form at ...
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Development of Multilayer Steels for Improved Combinations of High Strength and High Ductility
... yield strength of a ductile layer next to a brittle layer containing a tunnel ...fracture toughness and yield strength of the martensitic steel and SPCC, ...high ductility is also a function ...
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Strength and ductility performance of polyolefin basalt hybrid fibre reinforced concrete beams
... first-crack strength and ultimate strength, while, the polyolefin fibre is expected to improve toughness and strain capacity in the post-cracking zone ...the strength and ductility ...
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Simultaneously enhancing the strength, ductility and conductivity of copper matrix composites with graphene nanoribbons
... enhanced strength, ductility, toughness and robust conductance is achieved at the macroscale, which opens up an avenue to effectively address the challenge of strength-ductility and ...
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Strength and toughness of clean nanostructured bainite
... high strength levels there is a sensitivity to flaws such as nonmetallic inclusions, which can reduce the toughness and cause ‘pre- mature’ failure — that is, a smaller fraction of the inherent ...
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Strength and ductility of Mg alloys from first-principles
... Chapter 6 Prismatic slip in Mg Prismatic slip in Mg is about 100 times stronger than basal slip at 300 K and about 4 times stronger at 600 K. Due to this high strength anisotropy, prismatic slip is not active at ...
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Improving flexural ductility of high-strength concrete beams
... compressive strength would lead to a smaller neutral axis depth and a larger tensile strain induced in the tension steel, while the larger compressive strain capacity would lead to a larger ultimate concrete ...
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Ductility design of high-strength concrete beams and columns
... concrete strength of 130 ...tensile strength of concrete is negligible; (3) There is no slip between concrete and steel reinforcement; (4) The concrete core is confined while the concrete cover is ...
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Bending strength and toughness of heat-treated wood
... The dynamic Young's modulus was measured by the free-free flexural vibration test, the static Young's modulus and work needed for rupture by the static bending test, and the[r] ...
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Toughness and strength of recycled composites and their virgin precursors
... Subsequently, the mechanical response of a state–of–the–art rCFRP is analysed in– depth. Chapter 4 reveals a composite with very complex microstructure, with discon- tinuous and randomly–oriented fibres and bundles — ...
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Fracture strength and toughness of ultra high strength TRIP aided steels
... This is considered to be due to the increased internal stress. The increased fatigue limit of TPF steel has also been reported by Yokoi [57]. Furthermore, Cheng et al. has been reported that retained austenite suppresses ...
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Additively manufactured hierarchical stainless steels with high strength and ductility
... Recently, several engineered gradient microstructures with spatial variations of either grain size or twin spacing have been demonstrated to have potential of achieving both high strength and high ductility ...
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