Alloys - Fracture
Strength and fracture of uranium, plutonium and several their alloys under shock wave loading
... spall fracture of uranium and its alloys under shock loading agree rather acceptably with the results obtained for the wedge samples of the same materials loaded by the sheet charges of plastic explosives ...
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Effect of strain rate on shear properties and fracture characteristics of DP600 and AA5182-O sheet metal alloys
... and fracture characteristics of DP600 and AA5182-O sheet metal alloys have been investigated at quasi-static, 10, 100, and 600 s −1 strain ...the fracture strain based on hardening curve of the ...
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Effect of Alloying Elements on Fracture Toughness and Ductility in Magnesium Binary Alloys; A Review
... magnesium alloys, does not exhibit an undulation surface ...these alloys show different fracture features and origins of ...The fracture surface of conventional alloys and binary ...
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Microstructural Characteristics and Vibration Fracture Properties of Al Mg Si Alloys with Excess Cu and Ni
... aluminum alloys through precipitation and dispersion hardening respectively, the objective of this study is to explore their influence on the resonant vibration behavior of an Al-Mg-Si ...vibration fracture ...
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Characterization of Fracture and Debonding of Silicon Particles in Aluminium Silicon Alloys
... AlSi alloys surfaces has triggered the idea that the silicon particles form a load bearing surface over which the counter surfaces are ...AlSi alloys for engine cylinder bore surfaces ...and fracture ...
110
Vibration Fracture Behavior of Sn Bi Solder Alloys with Various Bi Contents
... Given that plastic deformation, even failure, may occur due to vibration when solder joints are assembled in automobile vehicles and aircraft, 12,13) in particular when the vibration frequency meets the resonant ...
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Effect of Microstructural Continuity on Room Temperature Fracture Toughness of ZrC Added Mo Si B Alloys
... ature fracture toughness was systematically investigated for a series of ZrC-added MoSiB ...The fracture-toughness values were evaluated by four-point bending tests and the Irwin’s similarity ...
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Deformation and Fracture Behaviors of Pd Cu Ni P Glassy Alloys
... true fracture surface ...glassy alloys, 25–27) but such a large number of ‘liquid droplets’ observed in PCNP glassy alloys are believed to be the first ...
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High Strength and Fracture Toughness Balances in Extruded Mg Zn RE Alloys by Dispersion of Quasicrystalline Phase Particles
... Er) alloys with grain size of 12mm and containing a quasicrystalline icosahedral phase were prepared by casting and ...These alloys had high strength and high fracture toughness balances, due to the ...
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Effect of Alloy Chemistry on the High Temperature Strengths and Room Temperature Fracture Toughness of Advanced Nb Based Alloys
... the fracture behavior from transgranular mode to intergranular mode accompanying pre- yield fracture is ...Nb-Mo-W alloys in the range of 10 35% Mo and 5 15% W were measured as 71 128 mass ppm and ...
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High temperature fracture toughness and fatigue behavior of Ti Zr Mo and W Re alloys for X ray tube application
... temperature fracture toughness was evaluated for two kind of TZM alloys, one with higher C content and the other with higher O ...temperature fracture toughness was ...
47
Effect of Mg Content on Vibration Fracture Resistance of Friction Stirred Al Mg Alloys
... crack propagation that can be quantitatively compared by the crack tortuosity data. From the D–N curves shown in Fig. 7(b), it should be noted that the duration of stage I tends to prolong as the Mg content decreases. ...
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Effect of FSW Parameters on Hook formation, Microstructure and Fracture Strength of Al, Mg alloys
... dynamic recrystallization contributes to hardening in stir zone. Thus strength is location dependent. The nature (shape and continuity) of hooks in FSL welds of similar alloys have not been discussed well in ...
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Effect of strain rates on tensile properties and fracture toughness determination of extruded Mg Al Zn alloys
... magnesium alloys and their fracture behaviour are some of the important parameters to be considered in design in ensuring the durability and reliability of automobile ...Mg-Al-Zn alloys. Further, the ...
56
Large Inelastic Strain Deformation and Fracture of Hexagonal Close Packed Crystalline Alloys.
... the fracture cases result in unstable behavior and global stress unloading, and this is unstable behavior is associated with the large crack lengths and highly curved crack orientations ...
126
Material Degradation and Fracture in Zirconium Alloys
... In the present study, the model has been used for the simulation of Zircaloy-2 hydrogen embrittlement and initiation of delayed hydride cracking in a cracked plate[r] ...
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Analysis of Second-Phase Particle Fracture in Hypereutectic Aluminum-Silicon Alloys
... which provides the necessary driving force for initiating fracture. If the applied load, P, is concentrated at a point on the surface (or, a→0), the intensity of the stresses will vary according to the Boussinesq ...
170
Experimental investigation of quasistatic and dynamic fracture properties of titanium alloys
... cracks. Fracture mechanics is a relatively new area of solid mechanics research, with its foundation laid in the early 20th ...Some fracture mechanics problems may relate to configuration effects, such as ...
134
Excellent Mechanical Properties of Cu Hf Ti Ta Bulk Glassy Alloys Containing In Situ Dendrite Ta based BCC Phase
... mechanical strength level decreases significantly by coex- istence of bcc solid solution phase in Zr-Ti-Be-Ni-Cu alloys, accompanying an increase in elongation. The difference is presumably because of the significant ...
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Tensile Properties and Gamma Precipitates in Grain Boundaries of Nickel Alloys
... Abstract : - The effects of alloying additions, Cr and Mo, on the tensile properties, plastic deformation behaviours, and fracture mechanisms of nickel alloys, including IN600, IN601, C22, were investigated ...
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