Blog
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Effect of heat treatment on properties of titanium alloy
At present, the annual output of titanium alloy processing materials in the world has reached more than 40,000 tons, with nearly 30 titanium alloy brands. Because titanium alloy has high strength and small density, good mechanical properties……
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Four kinds of titanium welded pipe processing method
Titanium welded pipe processing generally has the following four methods:
1. Sheet welding titanium pipe: compared with the multi-slit "shrimp" type, the titanium pipe is less weld, but the more complicated the sheet technology, the need for a large number of molds, the consumption of materials and processes, the weld will also affect the corrosion resistance, the appearance is not ideal. -
Rolling technique of titanium rod
Titanium rod rolling light will be parts and abrasives added with emulsifier (or corrosion inhibitor) in dilute acid or dilute alkali, followed by the rotation of the roller and each other grinding, so as to achieve the purpose of bright appearance.
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Corrosion resistance of titanium grade 7 alloy rods in a variety of corrosive environments!
Titanium grade 7 alloy is an α titanium alloy with similar technological and mechanical properties to industrial pure titanium. When the amount of Pd added to titanium reaches 0.1-0.2%, the corrosion rate of titanium in sulfuric acid and hydrochloric acid decreases significantly……
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Titanium alloy forging cleaning process
In all titanium alloys, the oxide rust and α shell formed during forging heating treatment are brittle and cause cracks during subsequent forging or final forging or tool wear during subsequent machining.
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How does the contraction behavior of titanium tube change?
Titanium tube is similar to other metals. The shrinkage behavior of titanium tube during casting also changes from liquid state to solidified state and then to solid state. This shrinkage behavior is usually divided into volume shrinkage and linear shrinkage.
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The common anticorrosive technology of titanium nut and other fasteners is introduced and summarized
The simple understanding of fasteners is that we often say titanium nuts, bolts and other mechanical equipment used for fastening connection parts. For fasteners, corrosion and rust is one of the main forms of failure.
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Application of titanium plate in petrochemical machinery manufacturing
Titanium plate is mainly used to manufacture various vessels, reactors, heat exchangers, distillation towers, pipelines, pumps and valves in petrochemical machinery manufacturing industry.
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How to preserve and maintain titanium zinc plate in winter
Winter air is dry, if the ventilation is not smooth (due to improper storage, transportation or installation), the surface of titanium zinc sheet will form white powder zinc hydroxide, no adhesion, no protection.
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How does the contraction behavior of titanium tube change?
Titanium tube is similar to other metals. The shrinkage behavior of titanium tube during casting also changes from liquid state to solidified state and then to solid state. This shrinkage behavior is usually divided into volume shrinkage and linear shrinkage.
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Methods for preservation of titanium alloy materials and products
Titanium plate industry has developed rapidly in recent years, and the export scope and quantity are also expanding, with broad prospects. Does titanium plate definitely not corrode?
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Mechanical function of titanium and titanium alloy processing!
Pure titanium tensile strength is 265-353MPa, general titanium alloy 686-1176MPa, now up to 1764MPa. Titanium alloy and many steel strength is comparable, but much better than the strength of titanium alloy, here the specific strength refers to the strength of the data divided by its apparent density, also known as strength-weight ratio.
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Method for preparing reinforced tantalum and tantalum alloy materials
For tantalum and tantalum alloys, the main strengthening methods are solution strengthening and precipitation strengthening, and others use wafer crystal and fiber strengthening. But at present, the largest and most widely used alloys are still tantalum tungsten series reinforced with tungsten solution.
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The difference and use of white titanium mesh and black titanium mesh
1. Common ground of materials:
White titanium mesh and black titanium mesh are produced by pure titanium wire. Pure titanium wire is usually made of TA1, which has the advantages of high elongation, high titanium content, high mechanical strength and easy processing. -
Development and application of low alloy titanium coil
Because of our late development of titanium coil products, it was not until the national "11th five-year plan" of this century that the construction began. So far, the key technology of low-alloy titanium coil production is……
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What is the specific method of hot rolling production of titanium steel composite plate
1. One of the methods of producing titanium steel composite plate is hot rolling, including the formation of an iron base material and titanium cladding material, the coating has at least one cladding surface edge plate assembly……
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Study on plastic forming process of thick wall titanium tee
Thick-walled titanium alloy tube parts have been widely used in aerospace and other fields because of their strong weight ratio, excellent corrosion resistance and fatigue resistance. The thick-walled titanium alloy pipe fittings obtained by plastic forming process have the……
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Study on flow stress of titanium elbow under different thermal deformation
At present, the design concept of aeronautic structural materials has gradually changed from simple static strength design to modern damage tolerance design, which requires titanium elbow to have higher fracture toughness and lower fatigue crack growth rate under certain strength conditions.
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Rare watchmaking metal-tantalum
In the field of watches and clocks, people have always had an irrepressible desire for material innovation. Over the past few decades, the arms race in the age of new materials has spawned countless alloys, each surpassing the others in strength and durability.
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Tantalum products and their applications
Tantalum wire
Tantalum can be made into filaments with a diameter of 0.2mm, which can be used in clinical operations as tension-resistant sutures that are easy to sterilize and less irritate surrounding tissues. -
Tantalum metal - the human body's "metallophile"
Metallic materials are widely used in clinical medicine due to their high applicability to mechanical properties and fatigue resistance, and are suitable for implantation of bearing components.
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How to improve the welding quality of titanium tube?
Due to the strong activity of the titanium tube, the welding of the titanium tube has strict requirements on the control of welding temperature, the protective effect of the protective gas and the welding environment.
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What are the uses of high strength titanium alloy bars?
Titanium alloy rod has the advantages of high strength, low density, good mechanical properties, good toughness, corrosion resistance and so on. In addition, titanium alloy rod process performance is poor, cutting difficulties, hot processing is easy to absorb hydrogen, oxygen, nitrogen, carbon and other impurities, poor wear resistance, complex production process.
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Welding requirements and precautions for titanium alloy conduit
(1) As far as possible to set up a special welding workshop, indoor smoking is strictly prohibited, the environment to keep clean and dry, strict control of air convection.
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Additive manufacturing technology of titanium alloy
Additive Manufacturing (AM), also known as "3D printing", is a digital manufacturing technology that enables mould-free forming of components, featuring integrated design and manufacturing, high machining accuracy, short processing cycles, and excellent physical and chemical properties.
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Those involved in the production and manufacture of titanium know that in 1940, Luxembourg scientist "WJ Klauer" invented the magnesium thermal reduction process to make titanium sponge.
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Application of industrial pure titanium in chemical industry
Titanium has excellent corrosion resistance and mechanical properties and is widely used in many sectors. 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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Technical requirements for titanium forging process
According to the movement mode of the blank, forging can be divided into free forging, upsetting, extrusion, die forging, closed die forging and closed upsetting. Because there is no flying edge in the process of closed die forging and closed upsetting forging, the material utilization rate is high.
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Grinding and polishing technology of titanium alloy
1. Fine grinding
That is, the surface of titanium and titanium alloy castings is ground by conventional various types of emery rubber wheels. Attention should be paid to the problem of grinding is still not to make the casting heat, can not cause the surface of the casting grinding injury, and make the whole surface to achieve smooth. -
Causes and measures of cracks in titanium pipe and welding
Titanium welded pipe welding crack is a common quality defect in titanium alloy welding, because there are less impurities in titanium alloy, such as sulfur, phosphorus and carbon, so low melting point eutectic is generally not common in grain boundaries……
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Titanium plate in the cutting process to pay attention to what matters
In view of these chemical characteristics of titanium metal, what problems should be paid attention to in the process of titanium plate cutting?
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Specific method of hot rolling production of titanium steel composite plate
1. The production of titanium steel composite plate is one of the methods of hot rolling, including the formation of an iron base material and titanium cladding material, coating has at least one cladding surface edge plate assembly and……
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Application of Titanium Ti-6AL-4V(Grade 5) alloy rod in petroleum refining industry!
In most inorganic salts, Titanium Ti-6AL-4V alloy rod is completely inert and has excellent corrosion resistance. For example, in the production of electrolytic Mn02, the electrolyte is neutral MnSO4 solution……
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Electrochemical polishing of titanium alloy bars!
Titanium rod rolling light parts and abrasives in dilute acid or alkali with emulsifier (or corrosion inhibitor), following the rotation of the roller and grinding each other, so as to achieve the purpose of bright appearance.
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Specific use cases of titanium plates in the electric power industry
In recent years, titanium plate has been more and more widely used in the electric power industry. Combined with the excellent specific strength, corrosion resistance and good fatigue performance of titanium plate, titanium plate has been highly concerned by……
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How does the shrinkage behavior of titanium tubes change?
Similar to other metals, the shrinkage behavior of titanium tube during casting also experiences changes from liquid state to solidification state and then to solid state, which is usually divided into bulk shrinkage and linear shrinkage.
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The production process and welding quality of titanium plate determine its quality
Titanium plate is a striking feature of corrosion resistance is strong, this is due to its affinity for oxygen especially big, can generate on the surface and the oxide film layer, can protect the titanium from medium corrosion……
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How does a titanium rod remove oil from the surface
There are many methods of titanium rod surface oil removal, just like when the workpiece is too large, local want to deal with coating or oil free equipment, can be used to brush oil removal. In the use of brush oil removal, it is possible to use a brush or cloth stained with lime slurry……
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High strength titanium and titanium alloys
High strength titanium and titanium alloy refers to the titanium alloy with tensile strength between 1100 and 1400MPa at room temperature, which is composed of nearly β titanium alloy and metastable β titanium alloy.
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New technology of antibacterial effect of titanium alloy
Researchers have developed a new technique that gives anti-bacterial effects to titanium alloy, one of the key materials used in advanced surgical procedures. Researchers say the implants treated according to the new method will significantly speed up and facilitate recovery from trauma.
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Application of titanium and titanium alloy in vacuum salt making equipment
In the vacuum salt system, the raw material is brine, which contains a lot of corrosive medium. Its main equipment, such as brine preheater, heater and evaporation tank, is exposed to high-concentration brine for a long time at a high temperature and constantly impacted by salt and sand.
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Research progress on superconductivity of Niobium titanium alloy under ultra-high pressure
Niobium-titanium alloy superconductor has been widely used in thousands of known superconductors due to its excellent comprehensive properties. It is the key material in superconducting magnets for medical NMR and large scientific devices.
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Characteristics of Nb-Ti-Al elastic alloy
(1) Non-magnetic: its magnetic susceptibility is on the order of 10-6.
(2) Constant elasticity: with low elastic modulus and temperature coefficient, it can be used to make elastic sensitive elements, which can significantly improve the instrument accuracy. -
Casting method of Niobium-titanium superconducting alloy
(1) True blank arc furnace melting casting with powder as raw material:Niobium and titanium powder are used as raw materials, mixed according to the appropriate proportion, molded into electrodes, after high temperature curing, welding by the true blank arc furnace melting casting twice or more, the niobium titanium alloy ingot is prepared.
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Basic processing technology of Nb-Ti superconducting materials
Pure titanium and pure niobium are melted into alloy ingot by consumable arc furnace or plasma furnace. After hot extrusion, billet is formed into bar by hot rolling and cold drawing. Then the Nb-Ti alloy rod was inserted into the oxygen-free copper tube as the matrix material to form a single core rod.
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Superconducting alloy of niobium-titanium superconelucting alloys
Niobium-titanium superconducting alloy is one of the most popular superconducting materials in the existing superconducting technology.
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Titanium screw density and vibration reduction function summary
1. Low density, high specific strength: the density of titanium is 4.51g/cm3, higher than aluminum, but lower than steel, copper and nickel.
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Nb-Ti-Al elastic alloys characteristics
(1) Non-magnetic: its magnetic susceptibility is on the order of 10-6.
(2) Constant elasticity: with low elastic modulus and temperature coefficient, it can be used to make elastic sensitive elements, which can significantly improve the instrument accuracy. -
Application of titanium alloy in high technology field
Titanium is an attractive metal because it is stronger, lighter and more resistant to corrosion than stainless steel. But in general, titanium is too expensive for the mass market, so it is more often used in high-end or high-performance markets, such as aerospace, navigation, and sports competitions.
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Application and corrosion protection of titanium alloy in ships
The ship is a relatively important equipment of the navy, which is the platform for maritime transportation and combat. The materials used for building the ship should be able to withstand the corrosion of……
