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2019311 · Table 1 presents the chemical composition of CoCrW alloy powder, which is characterized by spherical particles (10–45 µm) in compliance with the SLM
contact202011 · The most common CoCr-based alloys are of the cobalt–chromium–tungsten (Co-Cr-W) and cobalt–chromium–molybdenum (Co-Cr-Mo) types, where chromium
contact202111 · 33.0–37.0 (B<0.015) ... To improve the workability of the Co–Cr–Mo alloys, a Co–Cr–W–Ni alloy, with additions of W and Ni and decreased C content, called L-605
contact201511 · In this chapter, first, the history and current status of biomedical Co-Cr alloys such as Co-28Cr-6Mo and Co-20Cr-15W-10Ni
contact2019712 · The main reactions are decomposition of WC to W 2 C, mixed W x Co x C z and/or metallic tungsten [10–12, 15, 17, 20, 22]. This decomposition affects especially
contact2020106 · Cobalt-chromium alloys are characterized by their especially high hardness as well as high ductility. Additionally, they are ... H 217 33 V 199 8 Hardness test[10] M
contact2021620 · Cobalt chromium molybdenum (CoCrMo) alloys categorized as great material in many engineering fields of applications such as biomedical, aero-engine, gas
contact2021722 · Three groups of dental alloys were prepared by mixing 50% brand new alloy with alloy remnants from previous castings. The first group used 100% brand new
contact2010713 · CoCr alloy surfaces are known to oxidize with the formation of stable Cr2O3 protecting films. However, the inherent mechanisms initiating the selective
contact2021420 · This work presents the new comparative results of Co–Cr alloys, including the surface hardness, mechanical and electrochemical corrosion properties. Two types of samples were prepared by conventional casting (CST) and selective laser melting (SLM) methods. The specimens were made in rectangular sheet shape with dimensions of 20 ×
contact2019311 · Table 1 presents the chemical composition of CoCrW alloy powder, which is characterized by spherical particles (10–45 µm) in compliance with the SLM requirements. A Concept Laser M2 [25] was used to fabricate the CoCrW alloy in an inert Ar gas atmosphere with a pressure of 10 mbar and an oxygen level of 0.2%. The specimens
contact2023210 · Friction and wear behaviors of CoCr matrix alloys depended on the hardness, microstructure, phases, alloying elements and temperature. The Ni-rich phase, W-rich and Mo-rich solid solutions could sustain external load. Cr 2 WO 6, WO 3 and CoWO 4 had the hard and brittle nature. During sliding, these compounds could more easily
contact202092 · • Conductivity: 12 –25 W/mK • Coeff. Thermal Expansion (CTE): 13 –15 µm/m · K • Melting Point: 1350 –1430 °C Chemical • Corrosion Resistance*5: excellent Common Standards (References) ASTM F75, ASTM F799, ASTM F1537, ISO 5832-4/12 Alloy Applications Generic Typical Alloy Properties & Standards*4 Let’s Build Anything
contact201745 · CoCr alloys produced through conventional manufacturing processes present higher yield (380–450 MPa) and ultimate tensile strengths (820–1200 MPa) with comparable elongation, which render them suitable for stent applications. In order to withstand the cyclic pulsations of the artery, the fatigue properties should also be adequate.
contact2018319 · Microstructure, tribological property and corrosion resistance of orthopedic implant materials CoCrW-3 wt.% Cu fabricated by selective laser melting (SLM) process were systematically investigated with CoCrW as control. Equaxied γ-phase together with the inside {111} < 112 > type twin and platelet ε-phase was found in both the Cu-bearing and
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,
contactIn this work, cobalt alloys with variation of Cr (28.5; 30; 31.5; 33, and 34.5% wt) have been synthesized by smelting method began with the process of compaction, followed by smelting process ...
contact199951 · Sixty experimental tests were performed for cobalt‐chromium alloy bars with a plasma‐sprayed coating or a precoat of polymethylmethacrylate over a satin‐finished surface. ... A clamped cantilever beam test was developed to determine the fatigue crack propagation rate of the CoCr alloy/PMMA cement interface at high crack tip phase angles ...
contactF. Wever and H. Lange, “On The Temperature Dependence of the Magnetic Properties in Co-Cr Alloys,” Mitt. Kaiser-Wilhelm-Inst. Eisenforch., 12, 353–363 (1930) in German. (Equi Diagram, Meta Phases, Magnetism; Experimental) Google Scholar. Y. Matsunaga, “On the Equilibrium Diagram of the Cobalt-Chromium System,” Kinzoku-no-Kenkyu, 8 ...
contact2023210 · Friction and wear behaviors of CoCr matrix alloys depended on the hardness, microstructure, phases, alloying elements and temperature. The Ni-rich phase, W-rich and Mo-rich solid solutions could sustain external load. Cr 2 WO 6, WO 3 and CoWO 4 had the hard and brittle nature. During sliding, these compounds could more easily
contact2019325 · DSMA-0001.1 – CoCr Alloy Powders for Additive Manufacturing ©2016 Oerlikon Metco 1 Material Product Data Sheet Cobalt-Chromium Alloy Powders ... MetcoAdd 76A -45 +15 51 33 19 MetcoAdd 78A -45 +15 49 32 19 For the nominal range, particle size analysis 45 µm or above measured by sieve (ASTM B214), analysis below 45 µm by
contactbetween PAP–CoCr disks and PMMA was measured using a tensile test machine (H25K-S, Tinius Olsen Testing Machine Co., Inc Willow Grove, PA) set up at a constant speed of 10 mm min 1. The specimens were loaded in the machine as Fig. 1 (A) Potentiodynamic curve of CoCr alloy in HCl (0.5 M). The pictures show the visual appearance of CoCr 0.5 V, CoCr
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 ...
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,
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
contact20221212 · Etchants for Cobalt and Alloys. Etchants for Cobalt and Alloys. 18Cr-10Ni-14W alloy - Chemical etching - General macrostructure. 25Cr-10Ni-8W, 21Cr-20Ni-3W-3Mo-1Cb alloys - Chemical etching - General macrostructure. 49% Co-49% Fe-V alloy, Stellites - General macrostructure. 49Co-49Fe-V alloy - Chemical etching - General
contactASTM ASTM F75 CoCr Alloy Details. ASTM F75 CoCr is a non-magnetic Cobalt Chrome alloy exhibiting high temperature capability, strength, corrosion resistance, wear resistance as well as excellent biocompatibility. CoCr alloys are widely used within the orthopedics, aerospace, power generation and the dental fields.
contact2023317 · Cobalt Base Alloys ECoCr-A Welding Electrode. ECoCr-A Hardfacing Electrode with a rustile-basic coating. Cobalt Base Deposit of CO-CrW. The Deposit is highly resistant to metal-metal wear and to
contact2008416 · Common practice is to avoid the use of cobalt-containing alloys in feedwater service unless the feedwater is known to be compatible with cobalt alloys. Common alternatives to Alloy 6 include hardened stainless steels such as S41600 (Type 416 SST), S41000 (Type 410 SST), S42000 (Type 420 SST), S44004 (Type 440C SST),
contact2023210 · Friction and wear behaviors of CoCr matrix alloys depended on the hardness, microstructure, phases, alloying elements and temperature. The Ni-rich phase, W-rich and Mo-rich solid solutions could sustain external load. Cr 2 WO 6, WO 3 and CoWO 4 had the hard and brittle nature. During sliding, these compounds could more easily
contact201872 · Tailoring the surface chemistry of CoCr alloys is of tremendous interest in many biomedical applications. In this work, we show that CoCr can be modified by diazonium electrografting provided the surface is not homogeneously covered with an oxide layer. Cyclic voltammetry (CV) and X-ray photoelectron spectroscopy (
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,
contactWallex® CoCr AM Powders are also manufactured from certified raw materials, ethically sourced, and produced at industrial scale using renewable energy. We also manufacture Wallex® Cobalt-Chromium Discs. You can also email us at . CONTACT. Wall Colmonoy Limited. Alloy
contact199951 · Sixty experimental tests were performed for cobalt‐chromium alloy bars with a plasma‐sprayed coating or a precoat of polymethylmethacrylate over a satin‐finished surface. ... A clamped cantilever beam test was developed to determine the fatigue crack propagation rate of the CoCr alloy/PMMA cement interface at high crack tip phase angles ...
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 ...
contactASTM ASTM F75 CoCr Alloy Details. ASTM F75 CoCr is a non-magnetic Cobalt Chrome alloy exhibiting high temperature capability, strength, corrosion resistance, wear resistance as well as excellent biocompatibility. CoCr alloys are widely used within the orthopedics, aerospace, power generation and the dental fields.
contact20181012 · Trade Name: Cobalt Chromium Alloy Chemical Formula: CoCr Recommended Use: Scientific research and development Manufacturer/Supplier: LTS Research Laboratories, Inc. Street: 37 Ramland Road City: Orangeburg State: New York Zip Code: 10962 Country: USA Tel #: 855-587-2436 / 855-lts-chem ...
contact20221212 · Etchants for Cobalt and Alloys. Etchants for Cobalt and Alloys. 18Cr-10Ni-14W alloy - Chemical etching - General macrostructure. 25Cr-10Ni-8W, 21Cr-20Ni-3W-3Mo-1Cb alloys - Chemical etching - General macrostructure. 49% Co-49% Fe-V alloy, Stellites - General macrostructure. 49Co-49Fe-V alloy - Chemical etching - General
contact2008416 · Common practice is to avoid the use of cobalt-containing alloys in feedwater service unless the feedwater is known to be compatible with cobalt alloys. Common alternatives to Alloy 6 include hardened stainless steels such as S41600 (Type 416 SST), S41000 (Type 410 SST), S42000 (Type 420 SST), S44004 (Type 440C SST),
contact