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  • Tantalum niobium alloy and tantalum niobium alloy introduction

    Tantalum niobium alloy is an alloy based on tantalum and niobium.
    There are two types: corrosion resistant and capacitor type. The former is mainly KB141(37.5% Nb, 2.5% W, 2.0% Mo, residual tantalum), Ta-3Nb and so on.

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  • Preparation method of niobium hafnium alloy

    Billet preparation and plastic processing
    Niobium hafnium alloy is usually prepared by electron beam melting and true blank arc melting combined with the hyperactive method of ingot billet, and……

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  • Introduction of niobium, tungsten and hafnium alloys

    Niobium alloy based on niobium with a certain amount of tungsten and hafnium added.It is developed on the basis of niobium tungsten alloy.

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  • Properties of niobium titanium superconducting alloy

    After the composition of niobium-titanium superconducting material is determined, its Tc and Hc2 values generally do not change much, and its Jc is significantly related to the microstructure produced by cold processing-aging treatment.

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  • The casting methods of niobium-titanium superconducting alloy

    (1) with powder as raw material of true blank arc furnace melting casting method - using niobium and titanium powder as raw material, mixed in appropriate proportion, molded into……

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  • Low density niobium alloy

    Low density niobium alloy, also known as light niobium alloy, is by adding tungsten, molybdenum, chromium, titanium, aluminium, zirconium, carbon, vanadium and othe……

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  • Application of high toughness damage tolerance titanium alloy in engine blade

    The typical high strength and high toughness titanium alloy is Ti62222S alloy developed in the United States. The alloy has good matching of strength, plasticity and fracture toughness.

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  • Application of titanium alloy in engine blade

    Some titanium and titanium alloys retain their original mechanical properties at low and ultra-low temperatures. Many annealed titanium alloys have sufficient ductility and fracture toughness at -195.5℃.

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  • How to create high performance titanium alloy space

    Space industry is a comprehensive embodiment of a country's economic strength and scientific and technological level, and an important symbol of a country's comprehensive national strength.

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  • New development of niobium alloy in aviation

    1) Niobium-tungsten alloy strengthened by solution and precipitation has the advantages of low density, good molding at room temperature and high strength at high temperature. It can be processed into various engine parts and has become the preferred material for new aerospace engines.

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  • Study on oxidation resistance coating of niobium alloy in aviation

    With the continuous improvement of aerospace engine technology, the demand for new anti-oxidation coatings is becoming more and more urgent. Various research institutes have also done a lot of research work on new anti-oxidation coatings.

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  • Oxidation resistance coating for niobium alloy

    Niobium alloy is indispensable to the development of the progress of oxidation resistance coating technology, although by adding Ti, Cr, Si, B, Al element can reduce the efficiency of niobium alloy oxidation……

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  • What is the trade-off between green energy creation and mining destruction

    The discovery of tellurium trigger a dilemma: on the one hand, it is necessary to create a large number of green energy resources, but on the other hand, the resources of mining may do great harm to the environment.

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  • Build China Titanium Valley to become the global titanium industry center

    Titanium has a density is small, large specific strength, good corrosion resistance, heat resisting performance ten characteristics, widely used in aviation, aerospace, Marine, chemical industry……

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  • Shandong province promoted the transformation and upgrading of non-ferrous industrial innovation

    "Notice" pointed out that, in shandong province will strictly implement the relevant provisions of the state, strict controls of new capacity, by the end of 2020, keep the non-ferrous metal capacity utilization rate is above 80%.

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  • The national non-ferrous metals industry environmental protection work and academic promotion will be held on June 28

    In order to further promote the protection of the non-ferrous metals industry, China nonferrous metals industry association, China nonferrous metals society jointly decided on June 28 ~ 30 was held in……

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  • Non-ferrous metal production may fluctuate up and down

    The 14th Shanghai Derivatives Market Forum, co-hosted by the Shanghai Futures Exchange and China Financial Futures Exchange, was held in Shanghai on May 25. BBS "seek improvement in stability, seek progress in developing seek progress, open" as the……

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  • The tantalum niobium industry has faced a new development opportunity

    Recently, "China Tantalum niobium Symposium" was held in Guangzhou. The seminar participants exchanged views on the company's current production and operation status and technological upgrading, and discussed how to deal with the current situation of tantalum and niobium industry and related issues to speed up the development of tantalum and niobium industry.

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  • Develop new technology to improve antibacterial effect of titanium alloy

    Researchers have developed a new technique for making titanium alloy, one of the key materials for advanced surgery. Implants designed according to this new method will greatly speed up and facilitate recovery from trauma, the researchers say.

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  • Structure overview of titanium heat exchanger

    Titanium heat exchanger is a series of titanium heat exchanger has a certain the shape of corrugated metal piled up and become a new type of thin rectangular channel formed between all kinds of efficient heat exchanger plate……

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  • The difference, connection and application of industrial pure titanium and titanium alloy

    The density of titanium is 4.5g/cm3, 57% of that of steel. Titanium is less than twice as heavy and three times as strong as aluminum. The specific strength is the ratio of strength to density. When compared with different materials, the specific strength of titanium alloy is almost the largest in common industrial alloys.

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  • Factors affecting deposition rate of target film

    Magnetron sputtering is a physical vapor deposition method, which can deposit a variety of materials, including metal targets, alloy targets, ceramic targets, etc., by using a specially formed magnetic field applied to a diode sputtering target.

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  • Tungsten niobium target sand blasting process

    Tungsten and niobium target material has the characteristics of high strength, high hardness, wear resistance, corrosion resistance and good heat resistance, so it is widely used in high pressure, high speed, high temperature, corrosive medium and other working environment.

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  • Technical requirements of titanium target material

    In order to ensure the quality of the deposited film, the quality of the target must be strictly controlled. Through a lot of practice, the main factors affecting the quality of the titanium target include……

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  • Titanium alloy specialty

    The titanium alloy major mainly focuses on the research work of titanium alloy materials used in aircraft and engines and special/functional titanium alloy materials and special processes.

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  • Why are titanium products so expensive

    The application of titanium is rich and colorful, but at present, the general price of titanium products on the market will be higher, so that many consumers will be discouraged, so what is the reason why the price of titanium products has been staying at a high level?

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  • Application of titanium materials in pharmaceutical industry

    The pharmaceutical industry is an important industry related to people's physical and mental health, including pharmaceutical, medical, mechanical and sanitary materials and other fields, occupies an important position in the national economy.

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  • Importance of the metal rhenium to aviation

    Turbojet engine, turbine blade clearance between casing and wider, lower temperature before the turbine, turbine blades deformation under control at work, and……

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  • Tantalum rod characteristics and application fields

    Tantalum also has excellent chemical properties and is highly resistant to corrosion. No reaction was found to hydrochloric acid, concentrated nitric acid and aqua regia under hot and cold conditions.

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  • The application of niobium

    It has long been known that when temperatures drop to near absolute zero, some substances undergo a sudden chemical change, becoming a kind of "superconductor" with almost no electrical resistance.

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  • Rhenium sheet

    Rhenium sheet/rhenium plate, with the formula Re, are highly processed products of pure rhenium metal, bright silver in appearance, or thin or thick. Thin plates are usually used to make heating parts under special working atmosphere, and thick plates can be used for pure rhenium sputtering targets.

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  • Effect of niobium on microstructure and precipitated phase of zirconium alloy

    For zirconium-niobium binary alloys, niobium content controls the formation of martensite. When niobium content is lower than 8.0wt%, Ms decreases with the increase of Nb content, and the driving force of martensite formation increases.

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  • Study on extrusion technology of Niobium C-103 alloy ingot for aerospace

    C-103 (NbHf10-1) alloy is a kind of low strength, high elongation alloy, the alloy has good cold plastic deformation and forming properties, excellent welding and coating properties, and has good high temperature performance.

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  • Application of niobium C103 alloy

    Extensive investigation of the documented applications of niobium alloys reveals that they are now mainly used in rocket propulsion. With few exceptions, niobium alloy applications include shields for extended combustion chambers of high-thrust engines, combustion chambers, extended shields for……

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  • Niobium and niobium alloy tubes

    The main strengthening ways of niobium are solution, precipitation and deformation heat treatment. In niobium alloy, the alloy elements tungsten and molybdenum can significantly improve the high and low temperature strength, but too much content will reduce the alloy process performance.

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  • Superconducting application of niobium sheet

    Superconducting properties of materials, niobium sheet is one of the highest critical temperature. Alloys made with niobium sheet have critical temperatures as high as 18.5 to 21 degrees absolute. You know, ultra-low temperatures are not easy to get, and people pay a huge price for them.

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  • The demand of high-end titanium material in many industries is promising

    High-end titanium mainly refers to high-performance pure titanium or titanium alloy products produced based on sponge titanium processing, and its application scope covers many fields.

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  • Manufacture of practical NbTi alloy superconductor

    (1) Alloy smelting. The optimum alloy ratio contains titanium in 46%~50%(mass percentage).
    (2) NbTi alloy rod processing, high uniform NbTi rod in addition to uniform composition, but also the uniformity of mechanical properties.

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  • Welding of zirconium tube

    Zirconium tube is generally used in conveying the medium with strong corrosion, such as acetic acid used in the petrochemical engineering construction is relatively small, but it has its particularity compared with other metal material welding……

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  • Technical parameters of niobium

    Niobium and tantalum often occur together, but the content of niobium in the earth's crust is about 2.4 × 10-3%, 10 times that of tantalum, mainly in the form of niobium. Generally niobium corrosion resistance is higher than titanium, zirconium and……

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  • Tantalum rod characteristics and application fields

    Tantalum has excellent chemical properties and is highly resistant to corrosion. No reaction was found to hydrochloric acid, concentrated nitric acid and aqua regia under hot and cold conditions.

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  • Prospect and forecast of development of niobium microalloyed steel

    According to the paper "Development of Niobium microalloyed Steel in China", China started the development and application of new microalloyed steel in the 1980s. In the 1990s, most of the new projects designed by……

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  • TZM alloy

    TZM alloys (molybdenum zirconium titanium alloy) are commonly prepared by arc melting - casting and powder metallurgy. TZM alloy rod arc melting casting method is to melt pure molybdenum by arc and add a certain amount of alloy elements such as……

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  • Niobium superconducting applications

    It has long been found that, as soon as the temperature falls near absolute zero, some substances undergo a sudden chemical change and become "superconductors" with almost no electrical resistance. The temperature at which matter begins to possess this strange "superconducting" property is called the critical temperature.

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  • Research on rolling process of Titanium rod and titanium alloy rod wire

    Titanium alloy is widely used in aerospace technology category of high performance data, its light weight, high strength, good toughness, corrosion resistance is its most significant characteristics.

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  • Preparation method of tantalum

    Smelting method: tantalum and niobium ore is often accompanied by a variety of metals, the main steps of tantalum smelting is the decomposition of concentrate, purification and separation of tantalum and niobium, to get tantalum and niobium pure compounds, and finally to get metal.

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  • Comprehensive performance of titanium rod

    Titanium rod is a special metal, it has a small density, light weight, high specific strength, and strong corrosion resistance, it will not be black like silver, at room temperature for life to maintain its silver white color. Titanium has a high melting point and is used in aerospace.

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  • Characteristics of titanium tubes

    1. Wall thickness of titanium tube
    The wall thickness of the heat conduction tube is determined by the use conditions, tubeplate material, construction capacity of tube expansion operation, and welding technology of tube end, etc.

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  • The amount of titanium used in medicine increased significantly

    Titanium is an ideal material for medical implant because of its high specific strength and good compatibility with human body.

    In terms of orthopedic fixation implants, titanium bone plates and bone screws produced by a medical device company in Tianjin, China, have been tested in a number of hospitals with no adverse reactions and good results.

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  • International market situation of titanium alloy for aviation

    Titanium alloy has low density, high specific strength, good corrosion resistance, low thermal conductivity, non-toxic non-magnetic, welding can be adornment sex is strong, good biocompatibility, surface features, is a kind of lightweight high strength and corrosion resistant structure materials, has wide application prospect in the weapon equipment, and have been widely used in aviation, aerospace, chemical, petroleum, electric power, medical, construction, sporting goods and other fields.

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  • Titanium alloy valve structure design

    1. Seal

    Globe valve uses plane sealing structure, valve body and disc sealing auxiliary check is made directly.

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  • Titanium alloy valve structure features

    (1) In order to reduce the media on the sealing surface of the direct erosion and because of the rapid contraction and expansion of the channel vortex zone.

    (2) Titanium is more expensive. For economic and reasonable use of titanium, titanium parts should not be made of titanium as far as possible in the parts that do not contact with corrosive media.

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  • Significance and method of titanium material processing

    Saving energy and reducing consumption

    From titanium and titanium alloy ingot to the parts of finished products, the rate of finished products is only 10%-20%, therefore, the recycling of residual titanium and its alloys has become the key to reduce costs and expand applications.

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  • Plastic processing technology and direction of titanium

    Titanium plastic processing industry is a high energy consumption industry, hot rolling, annealing and heat treatment and other operations need high energy consumption. Reducing energy consumption in titanium processing and production is beneficial to reducing costs and saving energy.

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  • High niobium titanium aluminum alloy

    It is believed that high temperature niobium titanium alloy material with independent intellectual property rights is used in the new generation of aero-engines in China, which opens up a new way to improve engine performance.

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  • Application of titanium in chemical industry

    The main application fields of titanium in chemical industry are as follows:
    1. Chlor-alkali industry
    Titanium in the earliest chemical industry, the largest user is the chlor-alkali industry. This includes the production of chlorine gas, chlorine oxides, pesticides, drifter powder, etc.

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  • Progress has been made in the study of fatigue performance of titanium alloy by additive manufacturing

    Additive manufacturing (also known as 3D printing), as a new manufacturing method, has many advantages, such as fast manufacturing, material saving and customizable, etc., attracting more and more attention in aviation, aerospace, automobile, medical equipment and other fields.

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  • Titanium alloy medical field and orthopedic field

    With the development and development of titanium alloy, the increase of titanium material varieties and the decrease of price, the application of titanium in civil industry increases exponentially. CFDA divides medical devices into three grades according to their safety from high to low, which are supervised and managed by three-level governments respectively.

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  • Titanium plate manual tungsten plate argon arc welding test

    Argon arc welding of tungsten plate is most widely used in titanium and titanium alloy welding production. Under the protection and cooling action of argon flow, the arc heat is more concentrated, the current density is high, the heat affected zone is small, and the welding quality is high.

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  • Effect of gas and impurity contamination on welding performance of titanium and titanium alloy

    Titanium and titanium alloys are relatively stable at room temperature. But in the test table, in the welding process, liquid droplet and molten pool metal has a strong absorption of hydrogen, oxygen, nitrogen, and in the solid state, these gases have acted with it.

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  • Application of industrial pure titanium in chemical industry

    Titanium metal has excellent corrosion resistance and mechanical properties, is widely used in many departments. Especially in chemical applications, titanium can replace stainless steel as a corrosion resistant material, which has a very important significance in extending the service life of equipment, reducing costs, preventing pollution and improving productivity.

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  • Study on fatigue test method of titanium alloy for biological use

    While the academic research on fatigue or corrosion fatigue of biological metal materials in the living environment is deepening, the complexity of fracture process is also increasing, and there are still many unsolved research areas. In the present biological environment, fatigue test methods are carried out in the laboratory alone.

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  • TC4 titanium rod, TC4 titanium alloy rod and other titanium alloy characteristics

    TC4 titanium alloy TI-6Al-4V is the earliest and most widely developed titanium alloy in the world. It accounts for more than half of all semi-finished titanium alloys in the world and more than 80% in the aerospace industry.

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  • Application of titanium plate in petrochemical machinery manufacturing

    Titanium plate is mainly used to manufacture various containers, reactors, heat exchangers, distillation towers, pipes, pumps and valves in petrochemical machinery manufacturing industry.

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  • Application and corrosion protection of titanium alloy in ships

    The ship is the most important equipment of the Navy, which is the platform for maritime transportation and combat. The materials used to build the ship should be able to withstand the corrosion of sea water and ocean atmosphere, with high specific strength, good plastic toughness and processing technology.

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  • Vacuum evaporation coating technology

    Coating method can be divided into gas phase generation method, oxidation method, ion injection method, diffusion method, electroplating method, coating method, liquid phase growth method, etc. The gas phase generation method can be divided into physical vapor deposition, chemical vapor deposition and discharge polymerization.

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  • Performance analysis of 702 zirconium rod

    Zirconium and titanium have many similar physical and chemical properties. For example, they have very high melting points: 1668℃ for pure titanium and 1852℃ for pure zirconium. Zirconium and titanium have higher chemical activity, zirconium is higher than titanium, but the surface can form a dense passivation film, has high corrosion resistance.

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  • Technical parameters of niobium

    Niobium and tantalum often occur together, but the content of niobium in the earth's crust is about 2.4 × 10-3%, 10 times that of tantalum, mainly in the form of niobium. Generally niobium corrosion resistance is higher than titanium, zirconium and slightly lower than tantalum, because the price of niobium is lower than tantalum, so niobium can be used in some corrosive media instead of more expensive tantalum.

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  • Tantalum rod characteristics and application fields

    Tantalum also has excellent chemical properties and is highly resistant to corrosion. No reaction was found to hydrochloric acid, concentrated nitric acid and aqua regia under hot and cold conditions.Soaking tantalum in sulfuric acid at 200℃ for one year only damaged the surface layer by 0.006 mm.

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  • Discussion on the forming technology of titanium tee pipe fitting

    For the common titanium three-way pipe fittings, because of its small diameter, thin wall, and high pressure requirements of parts, casting method to manufacture is not only difficult and its quality can not be guaranteed.

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  • New idea of titanium alloy in automobile application

    At present, cost reduction is the main research direction of titanium alloy used in automobile industry. In view of the characteristics of cost distribution of titanium alloy used in automobile industry, material researchers mainly reduce the cost from the following two aspects:

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  • Laser repair welding technology for titanium alloy

    At present, many metal products are replaced by titanium alloy, but during welding and repair, they still rely on laser equipment. Titanium alloy material, because of its higher strength and corrosion resistance than other materials, has replaced the technical applications of other industries, especially high-tech applications, such as:

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  • Precision titanium alloy material objects will become the mainstream of metal structure manufacturing

    Precision titanium alloy structure and its products are mainly used in auto parts, communications equipment, aviation equipment, high-speed locomotive on the structure of the machining accuracy and product quality has strict requirements in the field of advanced precision, besides, also applied to electric equipment manufacturing, precision mechanical and electrical equipment manufacturing, and many other of the pillar industries of national economy development.

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  • Application of titanium plate

    Titanium and titanium alloys have low density and high tensile strength. In the range of -253-600 degrees Celsius, its specific strength is almost the highest in metal materials. It can form a thin and hard oxide film in the appropriate oxidizing environment, with excellent corrosion resistance.

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