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Tungsten News
【Know Molybdenum】What Is Molybdenum Crucible Used for? 177

Molybdenum crucible is a container made of high-purity molybdenum, widely used in high-temperature environments due to its excellent thermal performance and corrosion resistance. Molybdenum crucibles have a high melting point, good thermal conductivity, and a low coefficient of thermal expansion, making them suitable for processes like metal smelting, rare earth refining, and crystal growth at high temperatures. Their resistance to chemical corrosion also makes them important in the chemical and electronics industries. Molybdenum crucibles perform best under vacuum or inert…

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【Know Tungsten】The Applications of Silver-Tungsten Rods 138

Silver-tungsten rods are a composite material that combines the excellent properties of both silver and tungsten. Silver-tungsten rods perform exceptionally well in various industrial fields, especially in applications requiring high conductivity and high wear resistance. For instance, they are used as electrical contact materials in high-voltage switches, electrical contacts, and relays. They are also used as welding electrodes, providing stable welding performance and long service life. In the aerospace industry, they are used to manufacture key components of aerospace equipment,…

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【Know Tungsten】Tungsten Wire for Producing Gloves 132

Tungsten wire can be used to manufacture anti-static gloves, effectively preventing static accumulation and protecting sensitive electronic components. It can also be used to make touch-sensitive gloves, offering better touch performance in fields such as medical and industrial control. Additionally, tungsten wire can be used to produce gloves for fine operations, providing better operational sensitivity and durability in areas that require precise mechanical work, such as watchmaking and precision instrument maintenance.

Tungsten News
Ammonium Metatungstate Grades 2,525

According to GB/T 26033-2010 Ammonium Metatungstate, ammonium metatungstate is divided into two grades based on different production processes: AMT-P and AMT-J. Among them, AMT-P is the product produced by spray method, with WO3 content generally ≥ 90%; AMT-J is a crystallization process product, with WO3 content generally ≥ 81.5%.

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[Know Tungsten] What is Ferro Tungsten? 2,275

Ferro tungsten is an iron alloy primarily composed of tungsten and iron, with a tungsten content generally ranging from 75% to 85%. Ferro tungsten has excellent properties such as high density, high strength, wear resistance, and corrosion resistance. It is a crucial material for refining high-speed tool steel, alloy structural steel, magnetic steel, heat-resistant steel, and is indispensable in the steel industry and mechanical casting industry.

Tungsten News
【Know Tungsten】Tungsten Bucking Bars – The Optimal Tool for Riveting! 113

Riveting requires the use of a rivet gun and a tungsten alloy bucking bar. Typically, the bucking bar is designed in various shapes and sizes depending on the rivet gun being used. In some cases, dedicated tungsten bucking bars may be designed for specific riveting tasks. The reason for using high-density tungsten alloy to make bucking bars is because tungsten has high density, strength, and good machinability. Compared to traditional materials, a tungsten bucking bar of the same weight is…

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【Know Tungsten】Tungsten Probes for LED Chip Probing 96

LED chip probing and LED mapping sorting are necessary and important processes in the production of LED products. Probes are applied in the LED chip probing process, typically conducting tests and sorting based on key parameters such as electrical values, brightness, wavelength, ESD, etc., before proceeding to the encapsulation stage. Tungsten probes are primarily used on point testing machines, where the probe tip contacts the LED pad to provide current flow, causing the LED to light up for electrical testing.

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【Know Tungsten】Tungsten Granules – Catalysts in Carbon-Sulfur Analyzers! 117

?? Tungsten granules, also known as tungsten flux, are made by breaking forged tungsten parts. The standard specifications are typically 12-20 mesh, 20-40 mesh, and 40-60 mesh, with a sulfur content not exceeding 0.0005% and a carbon content not exceeding 0.0008%. Besides aiding in melting, they also serve purposes such as heating, stirring, catalyzing, stabilizing combustion, resisting interference, and regulating the acidity and alkalinity of the medium. Due to their low impurity content and high melting point, tungsten granules are…

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【Know Molybdenum】What Is Riveted TZM Tube? 113

Riveted TZM tube is a type of pipe product made from an alloy of titanium, zirconium, and molybdenum. With a wall thickness of only 0.6 millimeters, it is challenging to produce as a single piece and is typically manufactured using riveting. This alloy boasts excellent high-temperature oxidation resistance and mechanical strength, making it widely utilized in high-temperature and high-pressure environments such as aerospace, aircraft engines, and the nuclear industry.

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【Know Molybdenum】What Is Molybdenum-Rhenium Block? 133

Molybdenum-rhenium alloy is a type of alloy formed by adding 14% to 47.5% rhenium to molybdenum, greatly improving the ductility, weldability, and formability of the alloy after adding rhenium. Even after high-temperature use, molybdenum-rhenium alloy can still maintain good ductility. Molybdenum-rhenium block contains 47.5% rhenium and has dimensions of 8x8x6 millimeters. Due to its excellent high-temperature performance and corrosion resistance, it is commonly used in aerospace, aviation engines, nuclear industry, and chemical industry. especially in applications under high-temperature, high-pressure, and…

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