Chromium alloys. Medical search. Frequent questions

In 1907, the first Co-Cr alloys were designed as Co-Cr-W and Co-Cr-Mo alloys (W = tungsten and Mo = molybdenum) [ 1 ] and in the 1930s they began to be used for the preparation of removable partial denture (RPD) frameworks [ 2 ] . (encyclopedia.pub)
Alloy 20 is a nickel-chromium-molybdenum stainless steel alloy great for applications involving sulfuric acid. (fastenersolutions.com)
Cobalt-chromium-tungsten alloy is mainly composed of cobalt, containing a considerable amount of chromium, tungsten and a small amount of nickel, molybdenum, silicon, carbon, niobium, tantalum and other alloying elements, and occasionally also contains iron. (tungstenchina.com)
Alloy C276 is a Nickel-chromium-molybdenum wrought alloy that is considered the most versatile corrosion resistant alloy available. (bobmartinco.com)
Cobalt chromium molybdenum alloy is a cobalt-based alloy composed of cobalt, chromium, and molybdenum. (molybdenum42.com)
Cobalt-chromium-molybdenum alloys have smaller magnetic field attraction than titanium alloys and other metals in the MRI environment, and generate less heat. (molybdenum42.com)
Not only that, the artifacts produced by cobalt-chromium-molybdenum alloy implants in MRI examination can be further reduced by selecting appropriate scanning sequences and parameters, and good images can be obtained. (molybdenum42.com)
Cobalt chromium molybdenum material is ahead of titanium alloy and other materials in terms of strength and stiffness. (molybdenum42.com)
Cobalt-chromium-molybdenum alloy (CoCrMo) is one of the cobalt-based alloys that are resistant to wear, corrosion, and heat. (molybdenum42.com)
Just like when titanium alloy replaced stainless steel, it is believed that cobalt chromium molybdenum may be popularized or replace titanium alloy in the near future. (molybdenum42.com)
If you are interested in cobalt chromium molybdenum alloy materials, welcome to visit our website for more information. (molybdenum42.com)
Molybdenum, vanadium, aluminum, chromium and iron master alloy is supplied in Stanford Advanced Materials. (samaterials.com)
Much critical molybdenum-containing titanium alloys are used in jet engine parts in addition to medical implants, electrical contacts, and industrial motors and filaments. (samaterials.com)
EDS tests showed that the matrix is rich in nickel and chromium, the interdendritic second phase is rich in molybdenum and the precipitates in titanium or silicon. (bvsalud.org)
TZM alloy is more stable than pure Molybdenum at higher temperatures, while its mechanical properties can be better than that of pure molybdenum. (it-chuiko.com)
Molybdenum and Metal Alloy Boats: Content: Ti: 0.4-0.55% Zr: 0.06-0.12% Mo Balance Molybdenum boats are widely used in high-temperature furnaces. (it-chuiko.com)
Data are given for the concentrations of iron oxide, nickel (7440020), chromium, manganese (7439965), and molybdenum (7439987) in the air. (cdc.gov)

December 28, 2016 Monel is a group of nickel alloys, primarily composed of nickel (up to 67%) and opper, with small amounts of iron, manganese, carbon, and silicon. (alloywirecable.com)
ISO 7530-1:2015 describes flame atomic absorption spectrometric methods for the determination of cobalt, chromium, copper, iron, and manganese in nickel alloys which can be dissolved in the nitric-hydrochloric acids mixture specified. (iso.org)
At present, such components are commonly made of iron-based alloys like tool steels, manganese steels or white cast iron. (iom3.org)
The alloy has a dual-phase microstructure consisting of first and second face-centred cubic phases, where the first phase has a higher nickel content and lower content of silicon, manganese and chromium than the second phase. (iom3.org)

In the aviation industry, aircraft parts made of aluminum alloys, the main material of the aircraft, must undergo a surface treatment before painting. (socomore.com)
With the use of master alloys containing special addition agents, many characteristics can be imparted to aluminum alloys. (matweb.com)

The use of metals and, therefore, dental alloys has been highly regulated by directives and regulations. (encyclopedia.pub)
Co-Cr dental alloys consist of Co, Cr and also other metals (e.g., gallium (Ga), iron (Fe), Mo, nickel (Ni), ruthenium (Ru), W). In Table 1 , some Co-Cr alloys actually used are listed, but only those used in the field of dentistry. (encyclopedia.pub)
These multi-metal alloys are nevertheless called "Co-Cr" because of the very high proportion of these two metals inside alloys. (encyclopedia.pub)
The extensive use in modern times of metallic alloys is related to the availability and success at the beginning of the 20th century of several different alloys made of the noble metals. (medscape.com)

The so-called cobalt-based alloys. (tungstenchina.com)

Today however, its toxicity has been highlighted and new processes are emerging, such as treatments based on zirconium salt and trivalent chromium. (socomore.com)
The TCP solutions have the same basis: zirconium salt and trivalent chromium. (socomore.com)
The alloys developed later, such as Mar-M509 alloy, are produced by vacuum smelting and vacuum casting because they contain more active elements such as zirconium and boron. (tungstenchina.com)
Among these alloys, Chromium Zirconium Copper stands out for its unique combination of properties. (jtcopper.com)
In this blog post, we will compare Chromium Zirconium Copper to other copper alloys, exploring their respective strengths and limitations. (jtcopper.com)
By understanding these differences, we can better appreciate the suitability of Chromium Zirconium Copper for specific applications. (jtcopper.com)
The addition of chromium and zirconium improves the alloy's hardness and mechanical properties. (jtcopper.com)
While pure copper is relatively soft, Chromium Zirconium Copper provides better durability and longevity, making it suitable for applications where mechanical stress and wear are significant factors. (jtcopper.com)
However, Chromium Zirconium Copper can offer similar or even better corrosion resistance while maintaining comparable electrical conductivity. (jtcopper.com)
Unlike beryllium copper, which poses health and safety concerns due to beryllium's toxicity, Chromium Zirconium Copper is a safer alternative without compromising on essential properties. (jtcopper.com)
However, when it comes to heat resistance and stability at elevated temperatures, Chromium Zirconium Copper outperforms phosphor bronze. (jtcopper.com)
Chromium Zirconium Copper can withstand higher temperatures without significant loss of mechanical properties, making it suitable for applications in demanding thermal environments. (jtcopper.com)
However, Chromium Zirconium Copper offers superior corrosion resistance, making it more suitable for applications where exposure to moisture or corrosive environments is a concern. (jtcopper.com)
Additionally, while brass is easily machinable, Chromium Zirconium Copper maintains good machinability while offering enhanced mechanical properties. (jtcopper.com)
Chromium Zirconium Copper, although not as corrosion-resistant as copper-nickel alloys, still exhibits good resistance to various corrosive agents. (jtcopper.com)
Chromium Zirconium Copper possesses unique strengths that distinguish it from other copper alloys. (jtcopper.com)
When compared to brass, Chromium Zirconium Copper exhibits superior corrosion resistance while maintaining good machinability. (jtcopper.com)
The electrical and thermal conductivity of aluminum can be improved by the addition of trace amounts of boron to eliminate the undesirable effects of chromium, titanium, vanadium and zirconium. (matweb.com)

Alloy 20 is not a stainless steel but a nickel alloy (ASTM). (fastenersolutions.com)
Stainless steel Charnley stem (left) and a cobalt-chromium Mueller (right). (medscape.com)
and stainless steel represent the bulk of the market for chromium. (cdc.gov)
Chromium is widely used in manufacturing processes to make various metal alloys such as stainless steel. (cdc.gov)
Fumes from the welding of stainless-steel and other alloys contain nickel compounds and chromium[VI] and [III]. (who.int)

This alloy achieves good hardness and electrical conductivity though a combination of heat-treatment and cold work. (mastersourceco.com)
These hard phases have a strengthening effect, making such alloys maintain high hardness and strength at temperatures under 800°C. The cobalt-chromium-tung- sten-carbon alloys generallyhave excellent properties to resist high temperature wear, oxidation and thermal fatigue Cobalt has a hexagonal-close-packed (hcp) crystal structure at temperatures below 417°C. Intrinsically, it has low coefficient of friction resulting in excellent wear resistance. (lwpowder.com)
It describes high-entropy alloys that appear to combine both good hardness and corrosion-resistant properties, making them suitable for use in hazardous conditions. (iom3.org)
According to the patent, high-entropy alloys meeting this definition exhibit advantageously high hardness and high wear resistance, combined with good corrosion resistance, making them suitable for use in the presence of corrosive solutions such as salt water, acid or alkali. (iom3.org)
The hardness was found to increase even further when the as-cast alloy was subjected to a heat treatment at 900°C for two hours, regardless of whether water or calm air cooling was used after heating. (iom3.org)
The patent therefore also claims protection for a heat-treated high-entropy alloy with the above-defined composition and achieving a hardness value equal to or greater than 730HV. (iom3.org)

The anodizing process during aluminum processing produces a porous oxide layer on top of the aluminum alloy. (socomore.com)
Alloy 600 can operate from cryogenic temperatures to 700°F (370°C). Alloy 600 Oxide is heated to produce a dark gray or black color. (bobmartinco.com)

Once you have secured your chromium wire, test it out with your batteries. (hackster.io)
Now, whenever our relay is powered, the energy from the batteries will flow into our chromium wire. (hackster.io)
Nichrome (also known as NiCr, nickel-chromium or chromium-nickel)is a family of alloys of nickel, chromium and iron (and possibly other elements) commonly used as resistance wire, heating elements in toasters, kettles and space heaters, etc., some dental restorations (fillings) and several other applications. (hgsteelproducts.com)
According to the different components in the alloy, they can be made into welding wire, powder used for hard surface surfacing, thermal spraying, spray welding and other processes, and can also be made into castings and forgings and powder metallurgy parts. (tungstenchina.com)
This specification covers the specific requirements for aluminum alloy 5086 bar, rod, shapes, tube, and wire produced by extrusion. (sae.org)
OHMALLOY can provie me only 1kg Kovar alloy wire 1.0mm with short time, that is really amazing. (fecralalloy.com)
Nichrome alloys are typically used in resistance wire. (alloywirecable.com)
OHMALLOY can provide the nichrome alloy in the form of flat wire, round wire. (alloywirecable.com)

Master alloys containing beryllium are added to aluminum magnesium melts at low levels to reduce magnesium losses. (matweb.com)
Magnesium and its alloys have been the subject of interest and appear promising as biodegradable implant materials, though their fast corrosion rate in biologic environments has limited their clinical application. (medscape.com)

Journal of Alloys and Compounds. (wikipedia.org)
The data presented in Table 5-1 are for chromium metal and the data from Table 5-2 are for all chromium compounds. (cdc.gov)
The major manufacturers of chromium compounds in 2007 are summarized in Table 5-3 (SRI 2007). (cdc.gov)
Chromium is a naturally-occurring element found in rocks, animals, plants, and soil, where it exists in combination with other elements to form various compounds. (cdc.gov)

We found that the phase composition of these steels and alloys under irradiation depends upon the concentration of solutes. (astm.org)
The uniform corrosion rate obtained by this test method, which is a function of minor variations in alloy composition, may easily mask the intergranular corrosion components of the overall corrosion rate on alloys N10276, N06022, N06059, and N06455. (astm.org)
The Stellite alloy was originally a cobalt-chromium binary alloy, and later developed into a cobalt-chromium-tungsten ternary composition. (tungstenchina.com)
It can be seen from the alloy composition that the cobalt content and tungsten content of the alloy are very high, so that the material has excellent high temperature performance and poor thermal conductivity. (tungstenchina.com)
The mechanical response of the films with alternating layers of Cu and Cr with sub-100 nm interlayer thicknesses and alloyed films of the same average composition was compared to determine the role of the interfaces on deformation. (alemnis.com)
EP3670684B1 claims protection for an as-cast high-entropy alloy with a chemical composition consisting of 5.0-20wt. (iom3.org)

Abstract In this study, the abrasive wear performance of different heat-treated boron alloyed high chromium cast iron ore grinding balls was examined. (nalesnikarniacynamon.pl)
Boron also provides an effective grain refiner for aluminum silicon alloys. (matweb.com)

Fe-Cr-Al resistance alloy has the characteristics of high resistivity, small temperature coefficient of resistance and high service temperature. (sf-brother.com)
OHMALLOY provide real good service in alloy service and can always help me in finding the correct resistance alloy. (fecralalloy.com)
December 28, 2016 FeCrAl Resistance Alloy belongs to electric heating alloy.FeCrAl alloy contains a large number of chromium and aluminum elements.It has excellent high temperature oxidation resistance, its temperature. (alloywirecable.com)

During the 20th century, the history of dentistry has intimately been linked with metal alloys and those using cobalt (Co, CAS no. 7440-48-4, EC/List no. 231-158-0) and chromium (Cr, CAS no. 7440-47-3, EC/List no. 231-157-5) hold an important place. (encyclopedia.pub)
Metal alloys have been used since ancient times for tooth reconstructions. (bvsalud.org)
Traditional metal alloys typically contain only one or two base elemental components (e.g. iron in the case of steel, or copper and zinc in the case of brass), to which alloying elements may be added in minor amounts. (iom3.org)

Bulletin of Alloy Phase Diagrams. (wikipedia.org)
This article is a compilation of ternary alloy phase diagrams for which chromium (Cr) is the first-named element in the ternary system. (asminternational.org)

The success of Co-Cr alloys is mainly due to mechanical properties such as stiffness, strength and corrosion resistance, which are regarded as excellent [ 2 ] . (encyclopedia.pub)
One particular feature of Co-Cr-Mo alloy is that it exhibits a balance between biocompatibility and mechanical properties. (molybdenum42.com)
This study aimed to determine the microstructural and mechanical properties of a nickel- based alloy, after the casting process. (bvsalud.org)
Copper alloys are widely used in various industries due to their excellent conductivity, corrosion resistance, and mechanical properties. (jtcopper.com)
Alloys that provide for a long-term stable implant need to have a high level of corrosion resistance as well as certain mechanical properties (see Immune Response to Implants ). (medscape.com)

Cobalt-chromium-tungsten alloy (CoCrW) is one of the Stellite alloys, which is a cemented carbide that is resistant to various types of wear and corrosion, as well as high-temperature oxidation. (tungstenchina.com)
It is these characteristics that make cobalt-chromium-tungsten alloy sparks dark red during grinding, and the number of sparks is very small. (tungstenchina.com)
Cobalt-chromium-tungsten alloys are widely used in locomotive diesel engines, nuclear power plant valves, marine diesel engines and various aircraft. (tungstenchina.com)
Early cobalt-chromium-tungsten alloys were produced by non-vacuum smelting and casting processes. (tungstenchina.com)
Generally, cobalt-chromium-tungsten alloy lacks a coherent strengthening phase. (tungstenchina.com)
Cobalt base alloy powderCobalt base alloys typically contain tungsten and carbon for strengthening. (lwpowder.com)

Product information: Medium-chromium alloy casting and forging refers to castings with a chromium content of less than 10% and greater than 3%, and the lattice types of eutectic carbides are (Fe, Cr) 7C3 and (Fe, Cr) 3C. (ngxinma.com)
Environmental measurements in the breathing zone of welders and employee interviews and urinalysis for fluorides indicate that no actual health hazard exists from exposure to welding exhaust gases at a foundry facility producing corrosion and heat-resistant high alloy castings. (cdc.gov)

We have rich experience and knowledge in the manufacturing of vanadium alloys. (samaterials.com)
Vanadium is an important alloying element for the titanium industry that makes titanium alloy stronger than commercially pure titanium without changing other properties like thermal properties and stiffness. (samaterials.com)

A high conductivity chromium copper alloy that obtains its optimum properties from a combination of both heat treatment and cold work. (mastersourceco.com)

The use of Aluminum Strontium to modify the silicon phase of hypoeutectic aluminum silicon casting alloys from coarse platelets to a fine fibrous structure is a widely accepted practice. (matweb.com)
Chromium metal is commercially produced in the United States by the reduction of chromite ore with carbon, aluminum, or silicon, and subsequent purification. (cdc.gov)

Stronger than pure nickel, Monel alloys are resistant. (alloywirecable.com)
While not as corrosion-resistant as copper-nickel alloys, it still offers a favorable combination of properties. (jtcopper.com)
Dr Michael Ford MIMMM at Haseltine Lake Kempner explores a patent for wear and corrosion-resistant high-entropy alloys. (iom3.org)
In June 2023, however, a European patent EP3670684B1 on High wear resistant high entropy alloy and preparation there of was granted to Casa Maristas Azterlan, a private metallurgy research centre based in the Basque region of Spain. (iom3.org)

Alloy 20 resists chloride ion corrosion and its copper content protects it from sulfuric acid. (fastenersolutions.com)
Ratios of pt:pt+pd are proportional to chromium content in the associated chromian spinels. (cdc.gov)

In the case of nickel-rich, chromium-bearing alloys, the test method may be applied to wrought and weldments of products. (astm.org)

A potential health hazard is considered to exist from exposure to welding fumes, especially of alloys containing a high percentage of chromium (7440473) and nickel. (cdc.gov)

Like many other transition metal borides, it is extremely hard (21-23 GPa), has high strength (690 MPa bending strength), conducts heat and electricity as well as many metallic alloys, and has a high melting point (~2100 °C). Unlike pure chromium, CrB is known to be a paramagnetic, with a magnetic susceptibility that is only weakly dependent on temperature. (wikipedia.org)
Metallic alloys. (medscape.com)
Clinical studies have demonstrated that such metallic alloys can be used safely and effectively in the manufacturing of orthopedic implants that are left in vivo for extended periods. (medscape.com)
By combining several metallic elements in alloys, improved properties can be achieved beyond those of a single element. (medscape.com)

These chromium carbide thermal spray powders result in a dense, well-bonded, very hard coating that is well suited for fretting and abrasive wear, and hard surfacing. (astroalloys.com)
For more information on our selection of Praxair chromium carbide thermal spray powders or other protective coatings appropriate for your application, contact the team at Astro Alloys Inc. today! (astroalloys.com)
Although the medium-temperature strength is low (only 50-75% of nickel-based alloys), it has high strength, good thermal fatigue resistance and thermal corrosion resistance when it is higher than 980 °C. and anti-corrosion performance, and has good weldability. (tungstenchina.com)

Specimens cemented to core resin cement and composite resin substrates showed predominantly radial cracks, while those cemented to nickel chromium alloy had predominantly cone cracks. (bvsalud.org)

The studies involved diffraction electron microscopy and X-ray microanalysis on the 10 to 13 wt% Cr-containing steels and alloys to examine their structural phase variations after irradiation with 3-MeV Cr +3 ions across a wide range of irradiation doses and temperatures (1 to 150 dpa, 270 to 630°C). (astm.org)

Phosphor bronze is another popular copper alloy, known for its excellent spring properties and resistance to fatigue. (jtcopper.com)
Such contemporary multi-component alloys have been found to exhibit different thermodynamic behaviours and physical properties than might be expected by applying conventional alloying rules developed from the study of binary or ternary. (iom3.org)
Composite stems combine the physical properties of alloys with those of other biomaterials. (medscape.com)

These cast iron grades are alloyed with 12 to 39% Cr at temperatures up to 1040 Cforscalingresistance. (nalesnikarniacynamon.pl)
Abstract The yield strengths and deformation mechanisms of Cu-Cr nanolayered and alloyed thin films were studied by microcompression testing at elevated temperatures. (alemnis.com)
Higher resistance to plastic flow at elevated temperatures was exhibited by the nanolayered films with smaller interlayer thickness among the layered films, while the alloyed film revealed an anomalous increase in strength with temperature exhibiting a deformation mechanism similar to the pure Cr film. (alemnis.com)

Tables 5-1 and 5-2 list the facilities in each state that manufacture or process chromium, the intended use, and the range of maximum amounts of chromium that are stored on site. (cdc.gov)
Small amounts of chromium(III) are needed for human health. (cdc.gov)

The authors noted that by the end of 2008, 1.4% (68/~5000) of the implanted titanium alloy neck adapters failed at an average of 2 years (range, 0.7-4.0) postoperatively. (medscape.com)

Astro Alloys offers chromium carbide powders from Praxair . (astroalloys.com)
What is Chromium Carbide Cr3C2 Powder? (it-chuiko.com)

Gold-based alloys have showed a long-term successful history for dental restorations and have been considered as gold standard 1,19 . (bvsalud.org)

Fastener Solutions carries a wide range of products that are constructed from advanced quality Alloy 20. (fastenersolutions.com)
The method is applicable to products having chromium contents between 0,003 and 0,6 % (m/m). (iso.org)
Chromium can be found in air, soil, and water after release from industries that use chromium, such as industries involved in electroplating, leather tanning, textile production, and the manufacture of chromium-based products. (cdc.gov)

Microstructures of high-chromium white iron compositions. (nalesnikarniacynamon.pl)

In the surface treatment of aluminum, hexavalent chromium conversion and passivation processes are the most widely used since its corrosion resistance has been proven for a long time. (socomore.com)

the impact resistance of high-chromium white cast iron is greatly affected by heat treatment. (nalesnikarniacynamon.pl)
The heat treatment process of high chromium cast iron grinding ball includes wind quenching, oil quenching, and special quenching solution treatment. (nalesnikarniacynamon.pl)
Cast grinding balls are solidified in high chromium cast iron to form (CR, Fe)7C3 type carbides, which are discontinuous in the structure, so they have much better toughness than ordinary white iron. (nalesnikarniacynamon.pl)
Nichrome generally refers to any alloy of nickel, chromium, and often iron and/or other elements or substances. (alloywirecable.com)

Brass, an alloy of copper and zinc, is commonly used for its excellent machinability and attractive appearance. (jtcopper.com)

Inconel® Alloy 600 is a nickel-chromium alloy with excellent carburization and good oxidation resistance. (bobmartinco.com)

Chemicals and Drugs8

Technology, Industry, Agriculture4

Molybdenum17

Manganese4

Aluminum alloys2

Metals4

Cobalt-based alloys1

Zirconium18

Stainless5

Hardness6

Oxide2

Wire8

Magnesium2

Compounds4

Composition6

Boron2

Resistance alloy3

Metal alloys3

Phase Diagrams2

Mechanical properties5

Tungsten6

Castings2

Vanadium2

Conductivity1

Silicon2

Resistant4

Content2

Wrought1

Fumes1

Metallic4

Thermal3

Predominantly1

Steels1

Properties3

Temperatures3

Amounts2

50001

Carbide2

Dental restorations1

Products3

Compositions1

Widely1

Iron4

Zinc1

Oxidation resistance1