high strength Cu alloys
Development of Machinable High Strength Copper Based Alloys by Sulfide Dispersion*
... It is well known that the microstructural control of fine inclusions improves punching-ability and machinability. In particular, a small amount of lead has long been used as an additive in steels, aluminum and brass, ...
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Formation, Thermal Stability and Mechanical Properties of Cu Zr Al Bulk Glassy Alloys
... K, high compressive fracture strength of 2210 MPa, high Young’s modulus of 115 GPa, distinct plastic elongation of ...and high Vickers hardness of ...to Cu–Zr alloys is effective ...
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Compositional Dependence of Thermal and Mechanical Properties of Quaternary Zr Cu Ni Al Bulk Glassy Alloys
... its high strength and high ...glassy alloys that have desired mechanical ...glassy alloys with a wide compositional range and summa- rize the data in Table ...tensile strength, ...
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Development of As-Cast High Strength Aluminum Alloys with Ni and Sr addition
... higher strength and modulus than the α-Al, especially at high temperatures, which was also observed in a hypereutectic Al-Si alloy with the addition of ...2.06% Cu and 1.58 wt% Ni by Chen et al [21]. ...
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Synthesis and Fundamental Properties of Cu Based Bulk Glassy Alloys in Binary and Multi component Systems
... of Cu (40 to 45 at%) have also been ...of Cu-based bulk glassy alloys with more than 50 ...synthesizing Cu-based bulk glassy alloys in Cu-Zr-Ti, 6,7) Cu- Zr, 7,8) ...
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Beta TiNbSn Alloys with Low Young's Modulus and High Strength
... Ti–Nb–Sn alloys with compositions of (Ti–35 mass%Nb)– 4 mass%Sn and (Ti–35 mass%Nb)–7.9 mass%Sn were pre- pared by arc melting in an argon atmosphere using high purity Ti, Nb and Sn. The composition ratio ...
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Aging of Copper Titanium Dilute Alloys in Hydrogen Atmosphere: Influence of Prior Deformation on Strength and Electrical Conductivity
... the strength and conductivity of Cu-Ti dilute alloys that were processed using a solution- treatment and cold-working to reduce thickness by 0 to 60%, followed by aging in a hydrogen atmosphere, to ...
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Dynamic Microstructural Characterization of High Strength Aluminum Alloys
... Aluminum alloys have been developed since age hardening was discovered by Wilm in ...aluminum alloys in high strain-rate impact ...aluminum alloys such as Al 2139 (Cho and Bes ...
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Effect of Chromium Precipitation on Machinability of Sintered Brass Alloys Dispersed with Graphite Particles
... chromium alloys dispersed with graphite particles were prepared by using powder metallurgy process in order to produce high strength and good machinable brass ...
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Nanocluster Control for Achieving High Strength Aluminum Alloys
... Cu alloys. The GP zones in Al Cu alloys were identi fi ed to be disk-shaped, while, different shapes are found in other aluminum alloys, such as spherical (AlZn, AlAg), needle or ...
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Development of High Modulus Ti Fe Cu Alloys for Biomedical Applications
... TiFeCo alloys also exhibit compressive strains of over 15% along with their high compressive ...TiFeCo alloys were not measured, these good compressive properties indicate that TiFeCo ...
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Enhanced Tensile Strength and Plasticity of Zr Cu Al Bulk Glassy Alloys at Cryogenic Temperatures
... that high temperatures up to at least the glass transition temper- ature can be reached in the shear bands even at 77 K, accompanied by decrease in viscosity within the shear ...
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High Temperature Characterization of Binary and Ternary Bi Alloys Microalloyed with Cu and Ag
... for alloys of this system for use as Pb-free high-temperature ...Bi-Ag alloys with Mk of ...5.0Ag-0.5Cu alloys with Mk of ...tensile strength or fracture strain, and Mk were similar to ...
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Strength modelling of Al Cu Mg Type alloys
... the Cu-Mg co-clusters at room temperature after the alloy has been underaged at high ...the Cu-Mg co-clusters and the S ...2024-T351 alloys [11, 30, ...yield strength through a ...
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Aging of Cu 3 at% Ti Alloys in Hydrogen Atmosphere: Influence of Hydrogen Pressure on Strength and Electrical Conductivity
... a high conductivity is required for age-harden- able Cu-Ti alloys without degradation of the mechanical ...the strength and conductivity of Cu-Ti ...
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Formation and High Mechanical Strength of Bulk Glassy Alloys in Zr Al Co Cu System
... glassy alloys in metal- metal alloy systems without any metalloid elements such as Ln-, 1) Mg- 2) and Zr- 3) based alloys by copper mold casting methods, bulk glassy alloys have been regarded as a ...
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The Correlation between Electrochemical Corrosion Resistance and Mechanical Strength of As-Cast Al-Cu and Al-Si Alloys
... unsoundness, strength and ductility, and corrosion resistance of as-cast alloys are complex, it is well known that solidification processing variables are of high order of ...
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Effects of Natural Aging on Age Hardening Behavior of Cu Be Co and Cu Ti Alloys Processed by High Pressure Torsion
... of Cu-1.8mass%Be-0.2mass%Co and Cu-3mass%Ti alloys severely deformed by high-pressure torsion (HPT) at room temperature were investigated on two-step aging condition; natural aging and ...
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Dry Sliding Wear Behaviour of Low Aluminium and High Zinc Alloy Containing Traces of Impurities at Room Temperature
... as alloys, nothing but a judicial combination of two or more constituent ...increased strength, service temperatures, improved wear resistance, and high toughness ...cast alloys by virtue of ...
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Investigation On Mechanical Properties Of Red Mud And Fly Ash Particulate Reinforced Al6061 Metal Matrix Composite
... Lapping- It is the removal of material to produce a smooth unpolished surface. It is used to produce dimensionally accurate specimen to a high tolerance. The lapping plate will rotate at a low speed (80rpm) and ...
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