Cobalt based materials are alloyed with chrome, nickel, and tungsten. Due to the high cost of these alloys, they are used where severe conditions prevail and require high temperature strength and hardness, excellent wear, galling, corrosion, and/or erosion resistance.
Superalloy - Wikipedia
A superalloy, or high-performance alloy, is an alloy that exhibits several key characteristics: excellent mechanical strength, resistance to thermal creep deformation, good surface stability, and resistance to corrosion or oxidation.Chemical development·
Cobalt-Based Alloy Casting | Investment Casting Company
Co Cobalt-Based Alloy Castings, Plow Tile, Industrial Material 6: Co Cobalt-Based Alloy Castings, Slicer-Scraper Blade, Food Processing Cobalt is a hard, lustrous, silver-gray metal that is naturally protected against oxidization (rust) by a passivating oxide film.
Cobalt Based Alloy Investment Castings | American Casting ...
Cobalt Based Alloy Investment Castings. Cobalt based alloys provide excellent corrosion resistance, are resistant to thermal fatigue, have exceptional wear resistance, resist oxidation at elevated temperatures and have high strength up to 1500 deg. F.
Cobalt-based Superalloys - an overview | ScienceDirect Topics
Cobalt-based superalloys are superior to stainless steels in corrosion resistance. The cobalt–chromium–molybdenum alloy is used as a casting alloy. Cast alloys can give rise to course grains, grain boundary segregations, gas blow holes, and shrinkage cavities in the structure.
Cobalt Alloys - Rolled Alloys, Inc.
230 - High strength nickel based alloy used for land based gas turbines. Alloy W. Inventory. Weld Wire; and more... Product Details. ... Tribaloy® T-800® is a cobalt-chromium-molybdenum alloy which inhibits galling between sliding surfaces where lubrication is difficult. Anti-galling hardfacing weld wire.
Wear of cobalt-based alloys sliding in molten zinc ...
Aug 01, 2003· Wear of cobalt-based alloys coupled with different materials was evaluated in molten zinc. A highly deformed worn surface was formed on a cobalt-based alloy running against itself, evidenced by the wide and deep wear grooves.
Nickel / Cobalt
Nickel & Cobalt. ATI's nickel & cobalt-based alloys and superalloys are used in jet engines, gas turbines, chemical processing, petroleum refining, marine, electronics and other applications where common stainless steels may not provide adequate performance.
Cobalt and Cobalt Alloys - Total Materia
This article provides a general overview of cobalt-base alloys as wear-resistant, corrosion-resistant, and/or heat-resistant materials. Particular emphasis is placed on cobalt-base alloys for wear resistance, because this is the single largest application area of cobalt-base alloys.
Cobalt Based Alloy: A Better Choice Biomaterial for Hip ...
The purpose of this study was to investigate the physical and mechanical characterisation of a fabricated Cobalt Chromium based alloy metal matrix composites filled with different weight ...
Nickel / Cobalt superalloys are high performance materials for demanding applications that require high tensile and yield strength, and ductility, over a wide temperature range. Chrome, nickel, and cobalt are predominant elements, though many others (including aluminum, tungsten, …
Cobalt-based Alloy 6 Materials and Boiler Feedwater Service
Alloy 6 is a cobalt-chromium-tungsten alloy with approximately 1% carbon. The material consists of a soft, solid solution matrix of cobalt-chromium tungsten surrounding a small percentage of hard, brittle chromium carbides.
US3865585A - Cobalt chromium based alloy - Google Patents
A cobalt/chromium based alloy suitable for use in making dental prostheses and surgical implants, and also for use in making machine parts which are subject to severe corrosive conditions and mechanical loads at high temperatures, comprises by weight, 26 percent to 31 percent chromium, from 4 percent to 6.5 percent molybdenum, up to 2 percent silicon, up to 6 percent maganese, up to 1 percent ...
Stellite – Cobalt Alloys Archives - Ferralloy Inc.
Stellite is a non-magnetic alloy which contains a variety of different metal components.The main two elements found are cobalt and chromium. It has been around since the 1900s and can be used as a substitute for traditional metal cutlery.
Amazon: cobalt based alloys
Metallographic Instruction for Colour Etching by Immersion: Colour Etching of Low-alloy and High-alloy Steels Nickel-based Alloys and Cobalt-based Alloys Pt. 2 (English and German Edition) ... titanium and nickel and cobalt based alloys. PFERD Cylindrical Carbide Bur, Uncoated (Bright) Finish, Diamond Cut, End Cut End. by Pferd.
Cobalt-based Alloy Powders Market - Global Trends, Market ...
Key Questions Answered by Cobalt-based Alloy Powders Market Report. What was the Cobalt-based Alloy Powders market size in 2016 and 2017; what are the estimated growth trends and market forecast for 2018 - 2026. What will be the CAGR (Compound Annual Growth Rate) of Cobalt-based Alloy Powders market during the forecast period
About Cobalt Alloys | Cobalt Strength & Toughness
MP35N is a vacuum induction, vacuum arc remelted cobalt-based alloy that offers an unusually favorable combination of high strength and corrosion resistance. The nominal composition of this alloy is 35% Co, 35% Ni, 20% Cr, and 10% Mo. In the annealed condition MP35N has a tensile and yield strengths of 135 ksi and 60 ksi, respectively.
Nickel based alloy casting | Cobalt based alloy casting
Cobalt & Nickel Based Casting. Cobalt and nickel investment castings, also known as monel alloys or superalloys, provide high end corrosion and abrasion resistance at the most extreme temperatures.When it comes to investment casting, Cobalt base alloy casting and Nickel based alloy casting share many mechanical properties with stainless steel castings, but are designed for even greater ...
Stellite cobalt based alloy components - Home | Facebook
Stellite cobalt based alloy components. 63 likes. Shenyang Top New Materials Co., Ltd. has concentrated to research, development and production of...
cobalt alloy net » Social Networking Community
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Early Fixation of Cobalt-Chromium Based Alloy Surgical ...
ncbi.nlm.nih.gov› …› Int J Mol Sci› v.13(5); 2012May 09, 2012· Cobalt-Chromium (CoCr) based alloy. The surfaces were coated with a single layer of 710 to 850 μm diameter CoCr based alloy beads. Right figure is a magnified image of the rectangular area in the left figure. The size of the alloy is 15 ×...
US6793878B2 - Cobalt-based hard facing alloy - Google …
A cobalt-based alloy composition having a relatively small lanthanum addition and relatively large carbon content provides remarkable oxidation resistance and wear resistance at high temperatures. The cobalt-based alloy composition has a suitable combination of ductility and wear resistance at high temperatures to be effective as a hard face material for limiting the effects of chattering of ...
Cobalt - Based Carbide - Hardened Alloys - Nature and ...
While cobalt is primarily used as an additive to iron and nickel-based alloys, there are a number of cobalt-based alloys. Of these, the main group is the carbide-hardened cobalt-chrome alloys, which have cobalt contents between 40 and 70%.
HPA Cobalt 6B UNS R30016 AKA HS6B - HPALLOY
Cobalt 6B is a cobalt based chromium, tungsten alloy for wear environments where seizing, galling and abrasion are present. 6B is resistant to seizing and galling and with its low coefficient of friction, allows sliding contact with other metals without damage by metal pick up in many cases.
Introduction of Cobalt Alloy Wire Laser Welding Technology ...
Dec 04, 2018· Cobalt Chrome Alloy wire laser welding is to concentrate the light energy and thermal energy in a small (0.2~2.0mm) spot, and melt the cobalt alloy wire and the processing base material in an instant (0.5~20 milliseconds). Laser welding wire is mainly used to repair precision molds.
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Iron-based Superalloys | All Metals & Forge Group
Iron-based Superalloys. Iron, nickel, and cobalt-based alloys used primarily for high-temperature applications are known as superalloys. The iron-based grades, which are less expensive than cobalt or nickel-based grades, are of three types: alloys that can be strengthened by a martensitic type of transformation, alloys that are austenitic and are strengthened by a sequence of hot and cold ...
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