Co-Cr-Mo Alloy
Application of Harmonic Structure Design to Biomedical Co Cr Mo Alloy for Improved Mechanical Properties
... biomedical Co Cr Mo alloys for improved mechanical ...density Co Cr Mo alloy compacts with harmonic structure can be successfully prepared by controlled mechanical ...
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Microstructures of Zr Added Co Cr Mo Alloy Compacts Fabricated with a Metal Injection Molding Process and Their Metal Release in 1 mass% Lactic Acid
... the surface of powders, densification is delayed because the binding area between the metal powders decreases and the diffusion at the surface is disturbed. As shown in Fig. 2, all the compacts were in the final stage of ...
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Effects of Heat Treatment and Hot Forging on Microstructure and Mechanical Properties of Co Cr Mo Alloy for Surgical Implants
... annealed Co-Cr-Mo ...hot-forged Co-Cr-Mo alloy showed a much finer structure than the annealed Co-Cr-Mo ...annealed Co-Cr- Mo ...
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Effect of Building Position on Phase Distribution in Co Cr Mo Alloy Additive Manufactured by Electron Beam Melting
... The alloy powder used was a gas-atomized powder with the nominal composition of Co-28Cr-6Mo-0.23C-0.2N (mass%). The powder particles were spherical and had parti- cle size ranging from 45 to 150 μm. The ...
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Surface Characterization and Anodic Polarization of Nitrogen Ion Implanted Nickel Free Co Cr Mo Alloy
... the Co–Cr–Mo alloy employed in this study is listed in Table ...This alloy was originally manufactured based on a Co–29Cr–6Mo alloy (ASTM F799-95) but reducing the amount ...
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Friction Wear Properties of Nickel Free Co Cr Mo Alloy in a Simulated Body Fluid
... Pin-on-flat type friction-wear test was performed accord- ing to ASTM Standard F-732-82. The design of instrument for reciprocating friction test used in this study is shown in Fig. 1. Fixture for the pin also consists of ...
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Grain Refinement Mechanism and Evolution of Dislocation Structure of Co Cr Mo Alloy Subjected to High Pressure Torsion
... grains into sub-microscale blocks, and these gradually result- ed in the formation of subgrain boundaries. These blocks eventually transformed into equiaxed refined grains via the development of subgrain boundaries. In ...
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Effect of carbon ion implantation on the tribology of metal-on-metal bearings for artificial joints
... of Co-Cr-Mo specimen may have been underestimated, and it is hypothesized that the actual specific wear rate in the Co- Cr-Mo specimens may have been greater than the measured ...
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Changes in Microstructure of Biomedical Co Cr Mo Alloys during Aging at 973 to 1373 K
... aged Co-Cr-Mo alloy is reported for the first time; N contained within the alloy is believed to contribute to formation of the ...hexagonal-close-packed Co-based metallic phase ...
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Characteristics of Biometallic Alloy to Additive Manufacturing Using Selective Laser Melting Technology
... (powder alloy) were the aim of this study. Cobalt-chromium-molybdenum (Co-Cr-Mo) alloy was used to overview of gas-atomized powder properties in different granu- lometric ranges (D1 12 ...
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Synthesis of Co Cr Mo Fluorapatite Nano Composite Coatings by Pulsed Laser Deposition for Dental Applications
... The Co-Cr-Mo alloy was coated with FA nanopowder which was approximately 35 - 65 nm at various laser energy, pressure and ...of Co-Cr-Mo/FA ...on Co-Cr- ...
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Effect of Electrode Material and Electrical Discharge Machining Parameters on Machining of CO-CR-MO
... super alloy and advanced engineering material which brings superior mechanical properties such as high specific strength, high resistance to corrosion and higher biocompatibility and commonly used in gas turbines ...
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Osteocompatibility of Stainless Steel, Co Cr Mo, Ti 6Al 4V and Ti 15Zr 4Nb 4Ta Alloy Implants in Rat Bone Tissue
... steel, Co–Cr–Mo casting alloy, and Ti–6Al–4V and Ti–15Zr–4Nb–4Ta alloys were implanted into the rat femur and tibia for up to 48 ...the alloy implants, a new bone was well formed around ...
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Effect of heat treatment and alloying elements on precipitation and surface behavior of Co Cr Mo alloys
... the alloy [4, ...biomedical Co-Cr-Mo alloys affects the phases of ...in Co-Cr-Mo-(5-20wt %) Fe alloys ...in Co-Cr-Mo alloy with zircon and ...
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Significant Improvement in Mechanical Properties of Biomedical Co Cr Mo Alloys with Combination of N Addition and Cr Enrichment
... the Co-Cr-Mo alloys increases with increasing the Cr ...the Co-Cr-Mo alloy, the phase is stabilized even in the enrichment in Cr content from 29 to 34 mass% ...
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Effect of Fe Addition on Microstructures and Mechanical Properties of Ni and C Free Co Cr Mo Alloys
... Mo alloy lack in reliability due to an immature fracture during ...in Co-based alloy is hcp " ...to Co-Cr-Mo ...a Co-Cr-Mo alloy and ...
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Mass Loss and Ion Elution of Biomedical Co Cr Mo Alloys during Pin on Disk Wear Tests
... CoCrMo alloy ingots (7 mm in diameter and 50 mm in length) with different Si, Mn, nitrogen and Ni content were fabricated using an induction melting furnace with a copper (Cu) ...an alloy with a higher Ni ...
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Aging behavior in Co Cr Mo C alloys
... Previous reports have been shown that quenching the Co-Cr-Mo alloy promotes the formation of - martensite [11]. The microstructures CCM1 alloy during aging at 1073 K to 1373 K for 43.8 ...
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Effect of W on the evolution of precipitates in Ni-Co-Cr-W-Mo super-alloys
... system stabilizes different topologically close packed (TCP) phases in many of the commercially super-alloys with high W and Mo contents. Scanning electron microscopy (SEM), transmission electron microscopy (TEM), ...
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The corrosion study of Co Cr Ni alloy fabricated by powder metallurgy
... Cobalt, chromium and nickel powders were mixed together in planetary ball mill (Recth, Pm100). The speed applied was 450rpm and rotated for 30 minutes. A series of ten different compositions of CoCr and CoCrNi were ...
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