Tungsten News

Tungsten News
What Are the Main Factors Affect pH Value of Ammonium Metatungstate? 141

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 182

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 168

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 178

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…

Tungsten News
Various Shapes of Tungsten Filaments in Different Uses 201

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
Tungsten Heaters Are Used in High Temperature Applications 206

A tungsten heater is an electric heating element made of tungsten metal, which is known for its high melting point and excellent thermal and electrical properties. The heaters made of tungsten metal are commonly used in high temperature applications that require stable and consistent heating, such as furnaces, heat processing, and vacuum environments. Tungsten heaters usually come in the form of wire, rod or strip and are commonly used as heating elements in industrial furnaces and ovens. A tungsten wire…

Tungsten News
How Does the Diameter of Tungsten Wire Affect Applications? 217

The diameter of tungsten wire is very important in some cases. The metal wire is a common wire material commonly used in light bulbs, electronic devices, thermocouples, heaters, and more. Its diameter determines its physical properties such as resistance value, current capacity, and service life, so the diameter has an important impact on application performance. Here are some situations where W wire diameter needs to be considered: Bulb: the sizes of the tungsten filament are important factors in determining the…

Tungsten News
Does the Diameter of a Tungsten Wire Matter? 185

The regular sizes of tungsten wire can vary depending on the manufacturer and the intended application. However, some common sizes include: Diameter: the diameter typically ranges from 0.01 mm to 3 mm. The specific diameter needed depends on the desired application, as well as the required electrical and thermal properties. Length: the wire is typically supplied in spools of varying lengths. Gauge: the gauge of the wire refers to its diameter, and is often expressed in millimeters or in American…

Tungsten News
Black Tungsten Wire Is Used in Electronics, Aerospace, and Medical Fields 175

Black tungsten wire is a type of tungsten wire that has been coated with a black oxide to enhance its corrosion resistance and provide a sleek, black appearance. Tungsten is a dense, metallic element with a high melting point, making it an ideal material for high-temperature applications, such as heating elements and electrical conductors. In the production of this wire, the tungsten is first cleaned and then heated in an oxygen-rich atmosphere, causing a black oxide layer to form on…

Tungsten News
New Production Method for Diamond Wire Saw 178

Diamond wire saw, also known as diamond wire, refers to a cutting wire that fixes diamond abrasives on metal wires by electroplating or resin bonding. It is mainly used to cut high-hard and brittle materials such as single crystal silicon, polycrystalline silicon, sapphire, magnetic materials, and hard alloys, etc. Compared with free abrasive wire saws, it has the advantages of higher processing efficiency, lower energy consumption, and better cutting quality; compared with circular saws and band saws, it can not…

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