Tungsten News

Tungsten News
Molybdenum Wafers Are Used as Substrates of Silicon Controlled Rectifier (SCR) 188

Molybdenum wafers are made of pure molybdenum material with purity over 99.95%, which can be used in high temperature technology, electronic devices, aerospace, chemical industry, and other fields due to their characteristics of high temperature, high strength and high stability. The processing technology can be referred to the following: Cutting: the original material of wafers can be in forms of plates, strips or rods, which need to be cut according to the required diameter and thickness of the wafers. Cutting…

Tungsten News
Why Molybdenum Wafer Can Be for Bonding to LED Chips? 144

Molybdenum wafer is a flake-shaped molybdenum material, usually with a thinner thickness and larger diameter. It is usually used in applications under high temperature, high pressure and strong corrosive environment, such as aviation, aerospace, electronics, chemical industry and other fields, and is manufactured through molybdenum material processing technology, such as rolling, drawing and other methods. It can vary in size depending on specific application needs. Normally, its thickness can range from 0.05mm to 10mm, and the diameter can be large…

Tungsten News
Molybdenum Wafer Is Used as Heat-sinker for LED chips 152

Molybdenum wafer is a circular sheet made of molybdenum material, usually with a diameter of 0.1mm to 2.0mm. It usually has high density, good mechanical properties and corrosion resistance, and can be used to manufacture various high-temperature and corrosion-resistant parts. From the point of view of appearance, they are generally dark brown, but after alkali washing, they are usually silver gray with high gloss. The surface is smooth and flat, without heavy skin, delamination, inclusion of impurities, and cracks, and…

Tungsten News
What Are the Main Factors Affect Solubility of Ammonium Metatungstate? 134

Ammonium metatungstate (AMT) is an inorganic compound that is commonly used in various industrial applications. The solubility of AMT is affected by several factors, including: Temperature: The solubility of AMT in water increases with temperature. Therefore, at higher temperatures, more AMT can dissolve in water. pH: The solubility of AMT in water is also affected by the pH of the solution. At acidic pH values, the solubility of AMT is higher than at alkaline pH values. Concentration: The solubility of…

Tungsten News
What Are the Main Factors Affect pH Value of Ammonium Metatungstate? 111

Ammonium metatungstate (AMT) is an inorganic compound that can be used in a variety of industrial applications, including as a catalyst and a raw material for the production of tungsten. The pH value of AMT can be affected by several factors, including: Concentration of AMT: The pH of AMT solution is affected by the concentration of AMT. At higher concentrations, the pH tends to be more acidic, while at lower concentrations, the pH tends to be more basic. Temperature: Temperature…

Tungsten News
Performance of Tungsten Alloy As Shielding Material 139

Tungsten alloy is a type of material that is widely used as a shielding material in various applications. It is a mixture of tungsten and other elements, such as nickel, iron, or copper, and is known for its high density and high radiation absorption capabilities. These properties make tungsten alloy an ideal material for shielding against ionizing radiation, such as gamma rays and neutrons. The high density of tungsten alloy means that it is highly effective at absorbing radiation and…

Tungsten News
Tungsten Alloy Medical Shielding: Protecting Patients and Medical Personnel during Diagnostic and Therapeutic Procedures 122

Medical procedures that involve the use of ionizing radiation, such as X-rays and CT scans, can be potentially harmful to both patients and medical personnel. To minimize the risks associated with these procedures, it is crucial to use appropriate radiation shielding. One of the most effective materials for radiation shielding is tungsten alloy. Tungsten alloys are made of tungsten, a dense and highly radioactive material, combined with other metals such as nickel or iron. The resulting material is extremely dense…

Tungsten News
Tungsten Heater to Be Used in Vacuum Evaporators 139

Tungsten heater is a typical tungsten product made of pure tungsten wire or doped tungsten wire through drawing, stranding, pressing molding and surface treatment (electropolishing or alkaline cleaning or cleaning). It has quite excellent thermal, mechanical and chemical properties, such as high melting point, low evaporation rate, small thermal expansion coefficient, impact resistance and corrosion resistance, etc., so it has a wide range of uses, such as used as evaporation source materials for vacuum evaporators. Evaporation is a kind of…

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Various Shapes of Tungsten Filaments in Different Uses 152

Tungsten filament is a product of pure tungsten wire or dropped tungsten wire after finishing, with tungsten powder was main raw material, potassium, aluminum, silicon and other chemical elements as additives. Its purity is as high as 99.95%. According to the number of tungsten wire strands, tungsten filament can be divided into products made of single-strand tungsten wire and products made of multi-strand tungsten wire. When it is wound from a single strand of tungsten wire, the diameter of the…

Tungsten News
TZM Powder Has Broad Application Prospects in Various Fields 151

TZM alloy powder is a superalloy powder composed of three main elements – titanium, zirconium and molybdenum, with characteristics of excellent high-temperature strength, high-temperature hardness, high-temperature stability and high-temperature corrosion resistance. The alloy powder is suitable for manufacturing components working at high temperatures, such as rocket engine nozzles, high-temperature furnaces, nuclear reactor components, etc. It is now widely used in aerospace, energy, chemical, medical, and other fields. The commonly used particle size range of the alloy powder is 1-150 microns.…

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