Tungsten News

Tungsten News
How Does the Surface Finish of Molybdenum Wire Affect its Performance? 148

The surface finish of molybdenum wire is a critical factor that significantly affects its performance and usability across various applications. The surface finish refers to the texture, smoothness, and overall quality of the wire’s exterior surface, which can influence properties such as electrical conductivity, mechanical strength, oxidation resistance, and ease of handling. Electrical Conductivity The surface finish of moly wire directly affects its electrical conductivity. A smooth, polished surface reduces electrical resistance and minimizes energy loss, which is crucial in…

Tungsten News
What Are the Trends or Innovations in the Development of Molybdenum Wire? 106

Molybdenum wire continues to be a material of significant interest in various high-tech and industrial applications due to its remarkable properties such as high melting point, excellent thermal and electrical conductivity, and significant tensile strength. Recent trends and innovations in the development of Mo wire are focused on enhancing its performance, expanding its applications, and overcoming traditional limitations associated with its use. Advanced Coatings and Surface Treatments One of the most notable trends is the development of advanced coatings and…

Tungsten News
What Are the Manufacturing Processes of Tungsten Copper Heat Sinks? 100

Tungsten copper heat sinks are indispensable components in various industries, known for their exceptional thermal conductivity and mechanical strength. The manufacturing processes behind these heat sinks are complex yet precise endeavors, involving several key steps to ensure the final product meets stringent performance requirements. Material Selection: The manufacturing journey of tungsten copper alloy heat sinks begins with the careful selection of raw materials. Tungsten and copper powders, typically in predetermined ratios, are chosen based on their purity and consistency. These…

Tungsten News
The Versatility of Tungsten Copper Heat Sinks: Unveiling Their Top Applications 87

Introduction: Heat management is a critical aspect of many industries, from electronics to aerospace. In this quest for efficient heat dissipation, tungsten copper heat sinks have emerged as invaluable tools. These composite materials combine the excellent thermal conductivity of copper with the high melting point and robustness of tungsten. This article explores the diverse applications where WCu heat sinks prove most effective, ensuring optimal performance and longevity in demanding environments. Electronics: In the realm of electronics, where miniaturization and performance…

Tungsten News
Tungsten-copper Composite Materials to Support the 5G Technology 71

Tungsten-copper composite material is a kind of pseudo-alloy composed of tungsten and copper elements. It combines the high melting point, high density, and low coefficient of thermal expansion of tungsten with the high electrical conductivity and thermal conductivity of copper, providing strong support for the rapid and efficient transmission of 5G technology. Electronic packaging materials are a kind of substrate material, whose main functions include carrying electronic components and their interconnections, providing mechanical support for these components, ensuring sealing environment…

Tungsten News
Ammonium Metatungstate Grades 1,804

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%.

Tungsten News
[Know Tungsten] What is Ferro Tungsten? 1,557

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! 66

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 54

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.

Tungsten News
【Know Tungsten】Tungsten Granules – Catalysts in Carbon-Sulfur Analyzers! 78

?? 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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