Tantalum belongs to the refractory metal group VB, slightly bluish light gray, density of 16.68g/cm3, melting point 2996℃, second only to tungsten and rhenium, ranking the third.
Continue Reading →For vanadium-containing leach solution, solvent extraction method is usually used for purification and enrichment at present, but the conditions of solvent extraction method are harsh……
Continue Reading →In the field of target forging technology, a semiconductor tantalum target and its forging method are disclosed. Tantalum ingot was upset and drawn under the condition that the deformation amount was 20% ~ 40% and the single deformation amount was less than or equal to 10%.
Continue Reading →For low density titanium alloys containing aluminum and alum with high strength and casting flow performance, pure aluminum (Al) and aluminum-alum (Al-V) intermediate alloys are added into the sponge titanium (Ti) matrix with a weight percentage of 86.0 ~ 90.0.
Continue Reading →The new β-titanium base five-element alloy is characterized in that the alloy is composed of Ti, Zr, Nb, V, Al five elements, according to the weight percentage: Zr: 15%-25%, Nb: 15%-20%, V: 2%-6%, Al: 0.5%-2%, the margin is titanium.
Continue Reading →Al-Fe-Ta-Re aluminum alloy, the invention also provides a preparation method of Al-Fe-Ta-Re aluminum alloy, including the following steps: a) casting aluminum alloy ingot; b) the aluminum alloy ingot is homogenized……
Continue Reading →In order to ensure the crystal structure of face-centered cubic (FCC), most of the existing technologies use nickel-tungsten alloy, nickel-ferrotungsten alloy or nickel-rhenium alloy as the main components of the crystal seed layer.
Continue Reading →Stainless steel materials in boiling nitric acid solution will be due to intergranular chromium and corrosion, for nitric acid corrosion resistance of ultra-low carbon stainless steel materials, such as 000Cr25Ni20……
Continue Reading →The high uniformity vanadium titanium base hydrogen storage alloy and its preparation method include the following steps: 1. Weigh raw materials according to the composition ratio;
Continue Reading →It is a metallic biomaterial with titanium as the main element, including pure titanium and titanium alloy. Pure titanium has the advantages of non-toxic, light weight, corrosion resistance and good biocompatibility……
Continue Reading →CoCrPt alloy sputtering target and film and preparation method, the CoCrPt alloy sputtering target comprises B element, the content of B element is 0 ~ 20 atomic percentage, the alloy target comprises Co phase and B phase two phases, wherein B phase is evenly distributed in the Co phase.
Continue Reading →Tantalum's mechanical and physical properties depend largely on its purity. The purity of tantalum is mainly related to the presence of non-metals (such as carbon, oxygen, nitrogen and hydrogen, etc.).
Continue Reading →Zirconium and zirconium alloys are silver-white metals with very low thermal neutron absorption cross sections and excellent corrosion resistance, machining and welding properties.
Continue Reading →Nickel-niobium alloy, including the weight ratio of the following components: Ni30-60 parts; Nb1-3 servings; Ti20-30 copies; Cr5-10 servings; Al5-10 servings; Si10-20 servings; Hf1-3 servings.
Continue Reading →Titanium alloy has high strength and high hardness, so it requires large power of processing equipment, mold and tool should have high strength and hardness. During machining, the contact area between the chip and the front cutter surface is small, and the stress of the cutter tip is large.
Continue Reading →Titanium alloy : Metallic biomaterials with titanium as the main element, including pure titanium and titanium alloys. Pure titanium has the advantages of non-toxic, light weight, corrosion resistance and good biocompatibility……
Continue Reading →The main ways of strengthening niobium are solution, precipitation and deformation heat treatment. In niobium alloy, tungsten and molybdenum can significantly improve the high and low temperature strength, but too much content will reduce the technical performance of the alloy.
Continue Reading →Tantalum has the characteristics of high melting point, high strength, corrosion resistance, high thermal stability, high thermal conductivity, excellent bioinertness and biocompatibility, and no radioactivity.
Continue Reading →The new type of medical titanium zirconium niobium alloy has the advantages of high specific strength, low elastic modulus, good biocompatibility and corrosion resistance. It is an ideal dental implant material to replace vanadium-containing titanium alloy commonly used at present.
Continue Reading →1. Large chemical activity, easy oxidation. Zirconium alloy is easy to form an oxide layer in the air, and the oxide surface has higher strength and hardness, so the grinding force per unit area is larger.
Continue Reading →Titanium alloy is an alloy based on titanium and composed of other elements. There are two kinds of isocrystals of titanium: titanium is an isomer with a melting point of 1668℃ and a close-packed hexagonal lattice structure below 882℃, which is called α-titanium;
Continue Reading →The new type belongs to the technical field of tantalum electrolytic capacitors, in particular, relates to tantalum particle manufacturing equipment. The anode of tantalum electrolytic capacitor is obtained by……
Continue Reading →1. Titanium, as an emerging material, has been used for decades in the pharmaceutical industry, surgical instruments, human implants and other fields in China and the world, and has achieved great success.
Continue Reading →Tantalum coating on the surface of medical metals (stainless steel, titanium and titanium alloy) and its clinical application trend have become the future development trend. Titanium alloy has the characteristics of small specific gravity……
Continue Reading →Niobite is an oxide mineral of iron, manganese, and niobium, in which niobium atoms are often replaced by tantalum atoms, thus forming tantalum. Niobite is hard and black or brown.
Continue Reading →The excellent mechanical properties, machinability and reliability of biomedical metal materials have been widely used in clinical medicine, and their importance is equal to that of biomedical polymer materials, accounting for about 45% in the whole application of biomedical materials.
Continue Reading →Hot isostatic pressure diffusion connection method for vanadium alloys and steels. The invention comprises the following steps: machining, sleeve making, cleaning, baking, assembly……
Continue Reading →The purity of semiconductor tantalum target material is generally required to be above 3N(99.99%), such as 4N5 (99.995%) or 5N(99.999%)0, so the purity of high purity tantalum ingot used is above 4N (99.99%).
Continue Reading →High Mo content Ti Mo alloy vacuum consumable electrode preparation method, the method includes: a, low Mo content Ti Mo intermediate alloy debris, sponge titanium particles and Mo particles respectively drying;
Continue Reading →Sanding or sandblasting is done to remove the oxide film on the titanium alloy surface, followed by a cold water wash. The titanium alloy was deoiled. Wash hot and cold. Activation: Immerse titanium alloy into titanium alloy……
Continue Reading →Method of diffusion connection of zirconium and zirconium alloy with stainless steel, including sample processing: processing of Zr 3 to be welded and 316L to be welded surface; Surface cleaning……
Continue Reading →A cathode device for testing high specific volume tantalum anode capacity comprises an export connection piece, a tantalum block assembly and a tantalum block fastener. The tantalum block fastener is arranged on the tantalum block assembly for fixing the tantalum block assembly firmly.
Continue Reading →The preparation method of Ti-3Al-2.5V (Grade 9) titanium alloy thick-wall tube includes the process of ingot casting, forging, tube blank preparation, surface treatment, rolling and straightening.
Continue Reading →In the process of tantalum tube preparation, tantalum ingots are first cut by wire cutting. The wire cutting technology can improve the inner surface quality of tantalum hollow ingots, the coaxiality of the inner hole……
Continue Reading →The multi-line cutting process of gallium lanthanum tantalum crystal includes the following steps: check the cutting line of the multi-line cutting machine and adjust the distance……
Continue Reading →Titanium and titanium alloy are emerging structural and functional materials, with high specific gravity strength ratio, low thermal expansion coefficient, good corrosion resistance, high temperature performance……
Continue Reading →Titanium and titanium materials have a series of comparative advantages over other metal materials and are one of the important strategic metal materials in the country. Titanium is silver white, melting point up to 1668℃, belongs to refractory rare light metal.
Continue Reading →When the tantalum and tantalum alloy are prepared by powder metallurgy sintering method, more oxygen will be absorbed on the surface of the powder. During high temperature sintering, oxygen diffusion solves, resulting in higher oxygen content of the material as a whole.
Continue Reading →The radiation damage of zirconium alloys (such as zirconium niobium (Zr-Nb) alloys) is the key to the design of structural materials of fission reactor and fuel rod cladding materials, and atomic scale simulation, such as molecular dynamics and first principles……
Continue Reading →Rhenium crucible, the preparation method thereof and the die used for preparing rhenium crucible belong to the field of metal materials. The preparation method includes the following steps: mix rhenium powder and binder evenly to make feed;
Continue Reading →Powder superalloy has the advantages of fine grain, uniform structure, no macro segregation, high alloying degree, high yield strength and good fatigue performance, and is an excellent material for manufacturing new engine turbine disks with high thrust-to-weight ratio.
Continue Reading →According to the characteristics of tantalum niobium raw materials, tantalum extraction from tantalum secondary raw materials has attracted great attention. With the gradual reduction of tantalum resources, this kind of recovery becomes increasingly important.
Continue Reading →Composite coating is a kind of high temperature and oxidation resistant coating used in combination with ceramic coating and glass coating. It can not only work in high temperature environment, but also has the ability of microcrack self-healing of coating.
Continue Reading →A new alloy conductor material, which can replace the copper or aluminum material in the current operation of the power grid as a power cable, to reduce the line loss of the power grid, to provide a new superconducting power cable material for the power energy sector.
Continue Reading →Nickel rhenium alloy target and preparation method thereof. The nickel-rhenium alloy target material includes nickel, rhenium and a metal composition, the first metal composition includes aluminum, zirconium or their……
Continue Reading →Titanium and titanium alloy are light, high strength, corrosion resistant structural materials, in aviation, aerospace, ships, weapons, chemical, petrochemical, metallurgy, electric power, light industry, salt, construction……
Continue Reading →In the field of prosthesis repair and orthopedic technology, a pure titanium external hanging bone integrated prosthetic implant is disclosed, including: fixed cap, threaded structure; The fixed cap has a threaded structure inside.
Continue Reading →Porous niobium for medical use, the material body of porous niobium consists of a cavity and a cavity wall around the cavity, the cavity is through, the porosity of porous niobium is not more than 95%……
Continue Reading →Porous niobium titanium alloy material and a preparation method thereof, in particular relates to a porous niobium titanium alloy material for medical implantation and a preparation method thereof, belonging to the field of porous alloy materials for medical use.
Continue Reading →The condyles of zirconium niobium alloy zoned bone trabeculae single compartment and the preparation method. Using zirconium niobium alloy powder as raw material, the intermediate product of the femoral condyles of single compartment of……
Continue Reading →The low elastic mode titanium-zirconium dental implant material and its preparation method. The low elastic mode titanium-zirconium dental implant material has acicular and lamellar precipitation……
Continue Reading →The production method of high purity metal vanadium is using vanadium pentoxide as raw material, Al powder as reducing agent, and using outside furnace smelting to obtain vanadium aluminum alloy ingot.
Continue Reading →The preparation method of vanadium aluminum alloy can reduce the production cost of vanadium aluminum alloy. Using vanadium trioxide and vanadium pentoxide as raw materials and Al powder as reducing agent, vanadium aluminum alloy and slag were prepared by ignition reduction.
Continue Reading →Lanthanum key alloy wire for thermal spraying and a preparation method thereof relates to a lanthanum key alloy wire for thermal spraying applied in aspects of high temperature resistance, wear resistance and impact resistance……
Continue Reading →In the field of medical porous alloy materials, it specifically relates to a porous niobium titanium alloy material and its preparation method, in particular to a porous niobium titanium alloy material for medical implantation and its preparation method……
Continue Reading →Titanium alloy is widely used in aerospace field because of its advantages such as high specific strength and good corrosion resistance. In this paper, the microstructure and mechanical properties……
Continue Reading →A processing device for a tantalum ring fixed component comprises: a main body in the shape of a cylinder, the center area of which is provided with a cylinder; The cylindrical top surface of the main body comprises a raised first cutting body and a second cutting body.
Continue Reading →The restoration and reuse method of the columnar handle on tantalum ring includes the following steps: 1) Separate the knob on tantalum ring and the knob welded with tantalum ring from the tantalum ring to……
Continue Reading →Material of niobium alloy cast iron piston ring and its production process, the material for the piston ring includes: 3.4 -- 3.75% carbon, 2.1 -- 2.4% silicon, 0.5 -- 0.9% manganese, 0.35 -- 0.5% phosphorus, ≤0.1 sulfur……
Continue Reading →After the ingot was heated at a higher temperature above the phase change point, a 101MN hydraulic fast forging machine was used for upsetting and drawing forging with large deformation.
Continue Reading →The use of low carbon concept steel with a niobium content of up to 0.11%, submerged arc welding (SAW) during pipeline fabrication, and lower heat input processes such as gas metal arc welding (GMAW) during field seam welding can improve the performance of the welded area of the pipeline.
Continue Reading →Titanium alloy tubes are widely used in various fields because of their advantages such as low density, good corrosion resistance, high specific strength and strong heat resistance. They have high mechanical properties, excellent stamping performance……
Continue Reading →Tantalum materials, tantalum products and their production methods, more specifically, tantalum materials, tantalum products and their production methods, relate to tantalum materials……
Continue Reading →The superconducting Nb Ti alloy capillary tube comprises Mg, B, La, Ti and residual Nb; In the process of preparation, niobium sheet and titanium sheet are first melted, then magnesium bar and……
Continue Reading →As a kind of ultra-high temperature ceramics, transition metal borides have the advantages of high melting point, high hardness, excellent high temperature stability, corrosion resistance and high temperature creep resistance.
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