Tantalum-reinforced high strength nickel-niobium alloy material is prepared by batching, mixing, compacting and hot pressing sintering. Scandium and tantalum as beneficial alloying elements are introduced into the alloy.
Continue Reading →Rhenium, one of the metals with high melting point, is the most recent natural element discovered by human. Because the discoverer was a German chemist, so named after the Rhine River rhenium.
Continue Reading →The craft's ability to dive so deep is supported by the hull of a titanium alloy, an alloy metal that emerged in the 1950s and has many advantages such as good pressure resistance, corrosion resistance and heat resistance.
Continue Reading →In zirconium welding, the weld and heat affected zone are easy to be polluted by oxygen, hydrogen, nitrogen and other elements in the air, generating hard and brittle compounds, and producing brittle needle-like organization, so that the hardness and strength of the welded joint increase, plastic decline, corrosion resistance also decreased significantly.
Continue Reading →A cylindrical weight of platinum-iridium alloy marking a kilogram of weight has mysteriously become lighter, losing 50 micrograms of its original mass. It may not change People's Daily lives, but for those who do delicate work such as scientific research and statistics, a change in the 1kg standard would cause a lot of trouble.
Continue Reading →Niobium has lain dormant for more than 60 years since its discovery. It was not until 1907 that chemists produced the metal niobium that it again attracted scientific attention.
Continue Reading →The relative density of the target material is the ratio of the actual density of the target material to the theoretical density. The theoretical density of the single component target material is the crystallization density.
Continue Reading →Oxygen zirconium chloride by burning zirconia is available, its quality is derived from the quality of the oxygen zirconium chloride, sold on the market of oxygen zirconium chloride by is a crystallization of income from acid and alkali treatment zirconium materials, process steps for alkali solution……
Continue Reading →Nowadays, with the occurrence of various accidents, the incidence of skull defects has increased greatly. If the skull is injured, the patient's health is naturally in crisis. Only by receiving the skull repair as soon as possible to restore the integrity, can the greater risk be avoided.
Continue Reading →The development of a titanium alloy with the closest physical properties to bone tissue is conducive to the manufacture of high-quality grafts to effectively repair damaged bones. The results were published in the journal.
Continue Reading →Titanium-niobium alloy wire is generally used in the manufacture of aircraft rivets. With the rapid expansion of aviation industry, the demand for Titanium-niobium alloy wire is increasing in recent years.
Continue Reading →In the practical application of titanium alloy, in addition to greatly reducing the weight of the structure, titanium alloy also has high fatigue resistance and corrosion resistance.
Continue Reading →Tantalum is often used to make capacitors because the anodized surface forms an amorphous oxide film with a high dielectric constant. Tantalum wire is used as the anode lead for capacitors.
Continue Reading →Titanium alloys are the primary choice for orthopedic devices, such as knee and hip implants, because of their excellent mechanical properties and resistance to infection.
Continue Reading →Tantalum is often used to make capacitors because the anodized surface forms an amorphous oxide film with a high dielectric constant. Tantalum wire is used as the anode lead for capacitors.
Continue Reading →Tantalum is a hard and highly conductive metal with ductility and acid resistance. Its density is 16. 65g/cm3. Tantalum has a high tipping point temperature of 3020°C.
Continue Reading →There are five methods of alloy casting for Nb-Ti superconducting alloy:
(1) with powder as raw material of true blank arc furnace melting casting method -- niobium and titanium powder as raw materials, according to the appropriate proportion of mixing, molded into electrode, after high temperature curing, welding after true blank arc furnace melting casting for two or more times, niobium titanium alloy ingot.
In niobium alloy, the high and low temperature strength of Nb alloy can be significantly improved by containing tungsten and molybdenum, but too much will reduce the technological properties of Nb alloy.
Continue Reading →It is said that science and technology benefit mankind. With the development of all kinds of science and technology, even animals can enjoy the convenience brought by science and technology.
Continue Reading →Tantalum is very attractive as the base element of the alloy because of its tolerance to interstitial elements and reasonable elastic modulus. Tantalum is also easy to realize inert gas tungsten arc welding (GTA), so it is suitable for manufacturing a variety of chemical equipment, play its corrosion resistance.
Continue Reading →Titanium is widely distributed, and its content exceeds 0.4% of the mass of the earth's crust. The world's proven reserves are about 3.4 billion tons, ranking the 10th among all elements. Sponge titanium after crushing, into the vacuum arc furnace melting, can be cast into titanium ingots, and then processed into a variety of titanium materials.
Continue Reading →A. Nickel-based superalloy. The main alloying elements are chromium, tungsten, molybdenum, cobalt, aluminum, titanium, boron, zirconium and so on. Chromium plays the role of harmony, and other elements play the role of reinforcement.
Continue Reading →High purity niobium has a series of excellent properties such as high melting point, low steam pressure, good cold working performance, high chemical stability, strong resistance to liquid metal and acid corrosion, etc.
Continue Reading →Plate type flat welding titanium flange
Advantages:Convenient materials, simple manufacturing, low cost, widely used.
Disadvantages:Rigidity is poor, so it can not be used for supply and demand, flammable, explosive and higher vacuum requirements of the chemical process piping system and high, extreme harm occasions.
Niobium titanium alloy superconductors have been widely used in thousands of known superconductors due to their excellent comprehensive properties and are the key materials in superconducting magnets for medical NMR and large scientific devices.
Continue Reading →Superconductor fiber refers to the fiber composed of superconductor with high critical temperature Tc, high critical magnetic field HCZ and high current density JC. Superconductors mainly include two categories, namely solid alloys with ductility and brittle metal intercompounds with crystal structure.
Continue Reading →Titanium alloy originated in the 1950s to 1960s, mainly developed into high temperature titanium alloy and structural titanium alloy two main directions.
Continue Reading →Zirconium is an active metal with a great affinity for oxygen. The excellent corrosion resistance of the oxide film determines that it can be used in multiple corrosive environments.
Continue Reading →Cu-niobium alloy exhibits good superconductivity at low temperature and high thermal and electrical conductivity at room temperature, so it has a broad application prospect in particle accelerator and nuclear reactor fields.
Continue Reading →With the development of high-performance aerospace vehicles, the working temperature of the hot end parts of aero-engine has been increasing continuously, which has exceeded the limit temperature of nickel-based superalloy.
Continue Reading →Rhenium is a metallic element, one of the high melting point metals, with the same appearance as platinum, soluble in dilute nitric acid or hydrogen peroxide solution, insoluble in hydrochloric acid and hydrofluoric acid.
Continue Reading →The high melting point, excellent chemical, mechanical and thermoelectric potential stability and high catalytic activity determine the industrial application of platinum and rhodium alloys to be more extensive and important than any other precious metal alloys.
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