The United States, Burundi, Canada, Congo (DRC), Ethiopia, Mozambique, Nigeria, and Rwanda all have tantalum resources, but the exact amount is uncertain. The use of tantalum has expanded dramatically since the 1940s as a result of major advances in electronics. Thank you for reading our article and we hope it can help you to have a better understanding of tantalum. Tantalum is the third most refractory metal, only after tungsten and rhenium, with a melting point of 2980 ℃, element symbol Ta, atomic number 73, and a density of 16.68g / cm³. Tantalum Sheet and Tantalum Plate are made of dark blue-gray tantalum metal.SAM is a leading supplier of tantalum products across the world, offering customers high-quality Tantalum Plates, Tantalum Sheets, and other tantalum products.. Other shapes are also available upon request including Tantalum Tube, Tantalum Pipe, Tantalum Wire, Tantalum Capillary, Tantalum Foil, Tantalum Strip. Australia alone accounts for nearly 62% of global tantalum reserves, followed by Brazil, which accounts for 36% of the total. Compare Products: Select up to 4 products. The melting point of tantalum is approximately 3017 degrees Celsius. The concentrate is also used to produce pure tantalum pentoxide (Ta2O5) primarily utilized in the production of optical glass and lithium niobate. Tantalum currently recovered from secondary resources accounts for about 15% to 20% of the amount of tantalum raw materials. Tantalum(V) alkoxides typically exist as dimers with octahedral six-coordinate tantalum metal centres. Its why it is ideal for mobile phones, personal computers, DVD players, video game systems, … What Are the Special Applications of Iridium Alloy? They are generally priced midway between the industrial metals … If you want to know more about the interesting facts about tantalum, you can visit Advanced Refractory Metals (ARM) for more information. This metal is not toxic and non-reactive so it is appropriate for implants in surgery. Tantalum resources are few and expensive, and the use of secondary resources is of special significance. It forms a stable protective layer of oxide on its surface, giving it a wide range of physical, mechanical and electrical properties. Chemical processing equipment Tantalum’s high resistance to corrosion and high temperature makes the metal an ideal material of construction for liners in vessels, piping, valves and heat exchangers in the chemical and pharmaceutical industries. 24”x12”x.030” unalloyed. Tantalum is a metallic element with a bluish tint and excellent ductility. The metal was named after Tantalus from Greek mythology. In spite of being a relatively scarce metal, tantalum is one of the most technologically important materials in the world due to the essential role it plays in electronics, biomedical devices, superalloys, and corrosion-resistant coatings. Headquartered in Lake Forest, California, USA, ARM is one of the leading manufacturers & suppliers of refractory metals across the world. Tantalum is a ductile metal. Tantalum is a scarce and highly valued metal, and this is somewhat reflected in its price. GAM assures customers that the source of their raw materials can be traced. Tantalum sputtering targets are used in a variety of other products, including magnetic storage media, inkjet printer heads and flat panel displays. Wollaston claimed Ekeberg’s new element was actually niobium, which had also been discovered in 1802. Here are 5 interesting facts about tantalum you may want to know. Tantalum currently recovered from secondary resources accounts for about 15% to 20% of the amount of tantalum raw materials. Tantalum has excellent corrosion resistance to most chemicals except hydrofluoric acid. Tantalum has excellent corrosion resistance to most chemicals except hydrofluoric acid. Refinery items used as feed for our process input include Tantalum residues, slags, sludges, off spec Tantalum powders and highly contaminated Tantalum turnings and solids. Your email address will not be published. When isolated, tantalum is a very hard, heavy dull gray metal, although it is relatively ductile when heated. Closely associated with niobium in ores Tantalum Metal Ta bulk & research qty manufacturer. Your email address will not be published. He named the element Tantalum after Tantalus, the son of Zeus in Greek mythology. The United States, Burundi, Canada, Congo (DRC), Ethiopia, Mozambique, Nigeria, and Rwanda all have tantalum resources, but the exact amount is uncertain. Tantalum is a strong, ductile metal that is nearly immune to chemical attack at room temperatures. Tantalum was discovered by the Swedish chemist Anders Ekeberg, who extracted the metal from mineral samples. What Refractory Metals Are Commonly Used in Vacuum Systems? Tantalum often plays the role of protecting other metals, whether the tantalum is used in a thin coating to protect its substrate from chemical attack, or as an additive in superalloys to improve their high-temperature performance. Tantalum is a ductile metal. Occasionally used for rare pieces of medical equipment or instruments as well. Another use is chemical process equipment such as heat exchangers and condensers. Except for the basics above, what else should we know about tantalum? The principal source of tantalum until the 1990s was tin mining, where tantalum was extracted as a by-product. Engine turbine blades The metal’s high melting point and resistance to corrosion makes it suitable for alloying applications. Tantalus was a king in greek mythology who, after stealing secrets from the gods, was punished by being forced to stand in a pool of water that flowed away … Tantalum electrolytic capacitors exploit the tendency of tantalum to form a non-conductive protective oxide surface layer. It can be drawn into a fine wire that is used to evaporate metals, such as aluminum. These types of capacitors make use of the metals tendency to form a protective oxide surface layer. Tantalum is the third most refractory metal, only after tungsten and rhenium, with a melting point of 2980 ℃, element symbol Ta, atomic number 73, and a density of 16.68g / cm³. The tantalum supply chain can be relatively lengthy in terms of raw material traceability. Tantalum has good thermal conductivity, and is used is in the manufacture of heating elements, vacuum tubes and other high temperature parts. Consumption of tantalum increased significantly in the second half of the 1990s with the demand for capacitors required for products in the rapidly growing consumer electronics market. The metal can also be produced by the carbon or aluminium reduction of the oxide or the hydrogen or alkaline earth reduction of tantalum chloride. Tantalum was discovered by Anders G. Ekeberg in 1802, in Uppsala, Sweden, in the minerals tantalite from Finland and yttrotantalite from Sweden. The melting point of tantalum is approximately 3017 degrees Celsius. Tantalum’s most common use is in electrolytic capacitors. Two large pieces of 99.999% pure tantalum one weighing 34g the other weighing 33g. About Tantalum (Ta) Tantalum is a lustrous, blue-gray, ductile, hard metal that is highly resistant to corrosion. The instructions given here apply to metal in this thickness range. Term contracts & credit cards/PayPal accepted. The metal is highly resistant to chemical attack and has a high electrical capacitance. It is an excellent conductor of heat and electricity and belongs to refractory metals.The main use of tantalum is in the production of electronic components, … By the 1990s the main source of tantalum came from the extraction of specific tantalum ores in different parts of the world. Globally proven tantalum resources are mainly distributed in Australia and Brazil. But the main and most important function of the metal is in the manufacture of electrolytic capacitors for the electronics industry. Tantalum is a very dense yet ductile metal that’s amenable to a variety of fabrication methods. Tantalum is a very dense, malleable metal making it easy to work with similar to gold. Tantalum was discovered in 1802 by Anders Gustaf Ekeberg. Application of High Specific Gravity Tungsten Alloy in Medical Shielding, High-Purity Tungsten Target for Semiconductor Chips, Advantages & Disadvantages of Tungsten Alloy Marine Counterweights, Application of Niobium in the Steel Industry. This results in high capacitance in a very small volume, which give the product size and weight benefits. According to data released by the US Geological Survey (USGS) in 2015, global tantalum mine production totaled 1,200 tons in 2014, an increase of 30 tons over 2013. Globally proven tantalum resources are mainly distributed in Australia and Brazil. Tantalum can be printed utilizing any of the common printing technologies like laser powder bed fusion, electron beam, direct energy deposition, Binderjet and MIM. Australia alone accounts for nearly 62% of global tantalum reserves, followed by Brazil, which accounts for 36% of the total. Metal: Combustible Solid; powder ignites SPONTANEOUSLY in air. Tantalum, as a rare metal, has a relatively small amount of resources on the earth compared with other metals. Search results for tantalum metal at Sigma-Aldrich. TANTALUM metal bullion bar - ingot - 48.2 grams This one is a bit lighter with 45.2 grams which is correctly engraved (on the picture there is a 48.5 gram one) Purity: 99.95% Size: 38 x 22 x 3 mm Laser engraved (The engraving can be changed to customers request) Using the physical vapor deposition (PVD) process, tantalum is “sputtered” onto semiconductor substrates to form a thin film diffusion barrier to protect the copper interconnects. Tantalum wedding rings are not as affordable as tungsten or titanium but are less expensive than platinum. *Please select more than one item to compare Tantalum was discovered in 1802 by Anders Gustaf Ekeberg. Tantalum, a highly biocompatible metal, has been shown to be safe to use in biomedical applications and is excreted in the urine. Tantalum metal has a melting point exceeded only by tungsten & rhenium. Precision machining & fabrication of metal materials. Tantalum is used in light bulb filaments. Tantalum concentrate is one of the primary feed sources used by processors to produce tantalum capacitor powders and metallurgical products. In terms of efficiency and dependability, tantalum is better than plastic. It is also biocompatible and completely corrosion resistant, making … It has a rich slate bluish-gray color. The main producing countries are Rwanda, Brazil, Congo (DRC) and Mozambique. Tantalum is used in nickel based superalloys where the principal applications are turbine blades for aircraft engines and land based gas turbines. Condition is new. Metal/Alloy Type: Tantalum. Tantalum does not work harden as quickly as most metals. Subsequent crystallographic analysis established that the methoxide and isopropoxides of niobium adopt bioctahedral structures. 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