Электронная почта: [email protected]
2021513 · Chemical compositions of CoCr x Ni alloys measured by EPMA are shown in Table 1, which are close to the nominal compositions.The microstructures of the fully
contact20141210 · CoCr alloy is commonly used in various cardiovascular medical devices for its excellent physical and mechanical properties. However, the formation of blood
contact2016612 · 1b.1 Introduction. Cobalt-chromium (CoCr) alloys have been extensively used for making various orthopedic, dental, and cardiovascular implants and devices.
contact2021620 · Cobalt chromium molybdenum (CoCrMo) alloys categorized as great material in many engineering fields of applications such as biomedical, aero-engine, gas
contactBackground: The use of titanium alloy (Ti) rods is frequently associated with rod fracture after spinal fixation. To address this issue, cobalt chrome (CoCr) rods, which are
contact202118 · Brief Summary: In the current prospective, randomized study, two different materials of the same total knee arthroplasty (TKA) system - cobalt-chromium (CoCr)
contact201811 · CoCr and Ti alloys well known for their applications as biomaterials are used especially for their corrosion resistance [10] [11] [12][13]. Ni-Ti alloy, nitinol, has been
contact2018117 · Several metallic materials such as titanium and cobalt alloys as well as stainless steels have been used for load bearing bone reconstruction, fixation devices and joint prostheses [].Among them, cobalt-chromium-based (CoCr) alloys are commonly used in orthopedic applications and have considerably improved the life quality and expectancy
contact202092 · 4. Indicative Values only from literature for alloy within same chemical limits and various manufacturing techniques & Heat treatments (e.g. wrought, casting, MIM, etc) 5. Ref: MIL-STD-889 (Dissimilar Metals), several literature reference (Biomedical & Aerospace applications of CoCr alloys) *NOTES Let’s Build Anything Together
contact2010713 · CoCr alloy surfaces are known to oxidize with the formation of stable Cr2O3 protecting films. However, the inherent mechanisms initiating the selective oxidation of one component, commonly observed in most metal alloys exposed to an oxidizing environment, are still largely unknown. Here we present a study of the early oxidation
contact2021716 · Alloy ingots with nominal composition of Co 0.5 CrFeNi, CoCrFeNi, CoCr 0.5 FeNi, CoCrFe 0.5 Ni were synthesized by melting appropriate mixtures of high-purity (>99.95%) constituent elements at least 4 times in Ar at high temperature in an electric arc furnace to ensure chemical homogeneity. To study the effects of heat treatment,
contact201533 · Co-Cr-Mo alloy samples, fabricated using Laser Engineered Net Shaping – a laser-based additive manufacturing technology, have been subjected to heat treatment to study its influence on microstructure,
contact2019325 · DSMA-0001.1 – CoCr Alloy Powders for Additive Manufacturing ©2016 Oerlikon Metco 2 2 Material Information 2.1 Chemical Composition Product Weight Percent (nominal) Co Cr Mo C Other MetcoAdd 75A Balance 28 6 < 0.2 < 1.0 MetcoAdd 76A Balance 29 6 < 0.12 ≤ 0.1 MetcoAdd 78A Balance 29 6 < 0.06 < 1.0 2.2 Particle Size
contactCobalt Chromium is one of numerous metal alloys sold by American Elements under the trade name AE Alloys™. Generally immediately available in most volumes, AE Alloys™ are available as bar, ingot, ribbon, wire, shot, sheet, and foil. Ultra high purity and high purity forms also include metal powder, submicron powder and nanoscale, targets ...
contact201532 · gasketed test for a duration of ten days, the alloy was observed to degrade at a rate of 0.03 mg/cm 2 /day (Kuhn 1981). Degradation Properties/Mechanisms According to the Summary of Safety and Effectiveness Data for the Multi-Link Vision Stent, the corrosion resistance of the L-605 CoCr alloy tubing used to fabricate the stent is
contact202118 · Brief Summary: In the current prospective, randomized study, two different materials of the same total knee arthroplasty (TKA) system - cobalt-chromium (CoCr) and titanium-nitride (TiN) - are going to be compared with regards to postoperative outcome. Two-hundred patients are planned to be included in the study over a 4-year period,
contactThe analysis of the mechanical properties of F75 Co-Cr alloy for use in selective laser melting (SLM) manufacturing of removable partial dentures (RPD) El análisis de las propiedades mecánicas de la aleación F75 Co-Cr para su uso en la fabricación por fusión selectiva por láser (SLM) de prótesis parciales removibles (RPD).
contact2021716 · Alloy ingots with nominal composition of Co 0.5 CrFeNi, CoCrFeNi, CoCr 0.5 FeNi, CoCrFe 0.5 Ni were synthesized by melting appropriate mixtures of high-purity (>99.95%) constituent elements at least 4 times in Ar at high temperature in an electric arc furnace to ensure chemical homogeneity. To study the effects of heat treatment,
contact20201126 · Titanium surface coating on cobalt-chromium (CoCr) alloy has characteristics desirable for an orthopedic implant as follows: strength, osteointegrative capability, and biocompatibility. Creating such a coated surface takes a challenging process and two dissimilar metals are not easily welded. In our study, we utilized additive
contact201533 · Co-Cr-Mo alloy samples, fabricated using Laser Engineered Net Shaping – a laser-based additive manufacturing technology, have been subjected to heat treatment to study its influence on microstructure,
contact2018210 · Incorporation of as little as 0.04% Zr into the CoCr alloy can significantly improve the biomechanical anchorage of constructs fabricated by EBM. Here we investigate bone material properties, including microstructure and composition, adjacent to 3D printed CoCr implants with and without addition of 0.04% Zr, after 8 weeks of healing in the ...
contact20141210 · CoCr alloy is commonly used in various cardiovascular medical devices for its excellent physical and mechanical properties. However, the formation of blood clots on the alloy surfaces is a serious concern. This research is focused on the surface modification of CoCr alloy using varying concentrations (1, 25, 50, 75, and 100 mM) of phosphoric
contactCobalt Chromium is one of numerous metal alloys sold by American Elements under the trade name AE Alloys™. Generally immediately available in most volumes, AE Alloys™ are available as bar, ingot, ribbon, wire, shot, sheet, and foil. Ultra high purity and high purity forms also include metal powder, submicron powder and nanoscale, targets ...
contactThis paper sought to determine corrosion resistance changes in the artificial saliva of a CoCrMoW-based alloy used for dental prostheses under Nd:YAG laser welding with CoCr alloy and stainless steel wire filler metals. The paper presents the corrosion characteristics of such joints, including the next stage of porcelain-fused-to-metal (PFM) firing.
contact3D Printing with CoCr. Cobalt-based alloys are used for manufacturing tools that are applied for injection molding of plastic parts using 3D printing. The excellent material qualities and high hardness of the material allow
contact201532 · gasketed test for a duration of ten days, the alloy was observed to degrade at a rate of 0.03 mg/cm 2 /day (Kuhn 1981). Degradation Properties/Mechanisms According to the Summary of Safety and Effectiveness Data for the Multi-Link Vision Stent, the corrosion resistance of the L-605 CoCr alloy tubing used to fabricate the stent is
contactThe analysis of the mechanical properties of F75 Co-Cr alloy for use in selective laser melting (SLM) manufacturing of removable partial dentures (RPD) El análisis de las propiedades mecánicas de la aleación F75 Co-Cr para su uso en la fabricación por fusión selectiva por láser (SLM) de prótesis parciales removibles (RPD).
contact20201126 · Titanium surface coating on cobalt-chromium (CoCr) alloy has characteristics desirable for an orthopedic implant as follows: strength, osteointegrative capability, and biocompatibility. Creating such a coated surface takes a challenging process and two dissimilar metals are not easily welded. In our study, we utilized additive
contact2018210 · Incorporation of as little as 0.04% Zr into the CoCr alloy can significantly improve the biomechanical anchorage of constructs fabricated by EBM. Here we investigate bone material properties, including microstructure and composition, adjacent to 3D printed CoCr implants with and without addition of 0.04% Zr, after 8 weeks of healing in the ...
contact2011328 · Musculoskeletal disorders are a leading cause of long‐term disability and affect hundreds of millions of people worldwide. 1 A key challenge of biomedical engineering is to accelerate remodeling and integration of implants in the body. Most metallic orthopedic implants are made from a mixture of alloys. 2 Cobalt chromium (CoCr) is one of the most
contact20141210 · CoCr alloy is commonly used in various cardiovascular medical devices for its excellent physical and mechanical properties. However, the formation of blood clots on the alloy surfaces is a serious concern. This research is focused on the surface modification of CoCr alloy using varying concentrations (1, 25, 50, 75, and 100 mM) of phosphoric
contact2020513 · Cobalt chrome molybdenum alloy is considered as one of the advanced materials which is widely gaining popularity in various engineering and medical applications. ... According to American Standards for Testing and Materials (ASTM), there are four types of CoCr alloys which are recommended for surgical implant applications, they are: (1)
contactThis paper sought to determine corrosion resistance changes in the artificial saliva of a CoCrMoW-based alloy used for dental prostheses under Nd:YAG laser welding with CoCr alloy and stainless steel wire filler metals. The paper presents the corrosion characteristics of such joints, including the next stage of porcelain-fused-to-metal (PFM) firing.
contact2008130 · Now presently I am looking for stent Descaling Process (to remove the metal oxide created after Laser Cutting), Annealing (to refine the grain size, hardness and elongation), Electropolishing (for bright &
contactThe successful remanium ® star formula. Dentaurum ́s non-precious remanium ® alloys have been a synonym for quality in prosthetics for decades and millions are in use. In order to offer all users of new technologies the possibility to keep processing our well-proven and clinically tested alloys, our CoCr alloy remanium ® star is available in the same quality for
contact2019214 · CoCrMo is typically used for: – Gas turbines – Orthopaedic implants – Dental implants. 1.4 Powder specification. The Arcam ASTM F75 CoCr alloy powder for EBM is produced by gas atomization and the chemical composition complies with the ASTM F75 ...
contactThe analysis of the mechanical properties of F75 Co-Cr alloy for use in selective laser melting (SLM) manufacturing of removable partial dentures (RPD) El análisis de las propiedades mecánicas de la aleación F75 Co-Cr para su uso en la fabricación por fusión selectiva por láser (SLM) de prótesis parciales removibles (RPD).
contact